in an array-based implementation of a dictionary, if you represent the entries as an array of objects that encapsulate each search key and corresponding value, how many pointers will you use per array entry?
Answers
In an array-based implementation of a dictionary, if you represent the entries as an array of objects that encapsulate each search key and corresponding value, then two pointers will be used per array entry. These pointers are used to reference the search key and the corresponding value within the entry.
The first pointer will reference the search key while the second pointer will reference the corresponding value. This approach is commonly used in programming languages like Java and C++.In Java, for instance, we can use a class to encapsulate the search key and the corresponding value. In this case, we can define a class with two fields: one for the search key and the other for the corresponding value. Each instance of this class will represent a single entry in the dictionary.
Since we have two fields in this class, each entry will require two pointers to reference the search key and the corresponding value.This approach is highly efficient because it enables us to access any entry in the dictionary in constant time, O(1). However, it requires that we pre-allocate the entire array before inserting any entries. This means that we need to estimate the maximum number of entries we will store in the dictionary and allocate enough memory to accommodate all those entries.
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Related Questions
Which file contains information about which file systems are mounted when a UNIX/Linux computer boots up
Answers
Answer:
/etc/fstab
Explanation:
in an interview, you are asked to differentiate between data protection and data privacy. how should you differentiate between data protection and data privacy?
a. data protection involves unauthorized data acces, while data privacy secures data against authorized acces
b. data protection data against unauthorized acces, while data privacy scures data against authorized acces
c. data protection secures data against authorized acces, while data privacy involves unauthorized data acces
d. data protection involves securing data against unauthorized acces, while data privacy is concerned with authorized data acces
Answers
Answer: b. data protection data against unauthorized acces, while data privacy scures data against authorized acces
Explanation:
Data protection is the practice of safeguarding important information from unauthorized access, use, disclosure, disruption, or destruction. It typically involves implementing a number of technical and organizational measures to protect data from unauthorized access or attack. These measures can include things like encryption, access controls, and firewalls.Data privacy, on the other hand, is concerned with the handling and management of personal data in a way that respects an individual's right to privacy. It involves ensuring that personal data is collected and processed fairly, transparently, and in accordance with the law. Data privacy is important because it helps to protect individuals' personal information and prevent it from being used without their consent or knowledge.Option d is the correct answer because it accurately describes the relationship between data protection and data privacy. Data protection involves securing data against unauthorized access, while data privacy is concerned with authorized data access and the handling of personal data in a way that respects an individual's right to privacy.
what are the components that make up a cryptosystem? check all that apply.
Answers
The components that make up a cryptosystem are plaintext, encryption algorithm, ciphertext, decryption algorithm, decryption key.
A cryptosystem is a system that uses cryptographic methods and supporting tools to offer information security services. A cryptographic key, a string of bits utilized by a cryptographic algorithm to convert plain text into ciphertext or the other way around, lies at the core of all cryptographic activities. To carry out this kind of action, a cryptographic algorithm requires the key as one of the variables in the data it receives as input.
In order to securely encode or decode messages, a cryptosystem is a structure or scheme made up of a collection of algorithm that transform plaintext into ciphertext.
The abbreviation "cryptosystem" stands for "cryptographic system" and designates a computer system that uses cryptography, a technique for encrypting data and communications so that only the intended recipients can read and process them.
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Decrypt this secret message if your able to a lot will come..
Answers
dNch/dy=8000
Failure
Failure
Failure
The Decrypt message is
dNch/dy=8000FAILUREFAILUREFAILURETo decrypt / decipher an encoded message, it is necessary to know the encryption used (or the encoding method, or the implemented cryptographic principle).
To decrypt the given message, consider the mirror image of each value as
First, the message in first line is the mirror image of alphabets as which coded as
dNch / dy = 8000
and, the remaining three lines have same values which is the mirror image of the word "FAILURE".
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Task 5: Repeat Task 4, but this time use the EXISTS operator in your query
Answers
To see if there is at least one matching row in the Orders table for each customer, use the EXISTS operator. For any matching row, the subquery inside the EXISTS operator returns a single result (1), which is enough to meet the requirement.
Yes, here is a Task 5 sample query that makes use of the EXISTS operator:
sql SELECT Customers, c.CustomerName, and o.OrderID (SELECT 1 FROM Orders) WHERE EXISTS WHERE, o (o.CustomerID = c.CustomerID AND (o.ShipCountry) = "Germany"
All customers who have at least one order with the shipping country of "Germany" will have their name and order ID selected by this query. To see if there is at least one matching row in the Orders table for each customer, use the EXISTS operator. For any matching row, the subquery inside the EXISTS operator returns a single result (1), which is enough to meet the requirement.
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When you pull into the middle of an intersection to properly secure a left turn you are _
Answers
Answer:
declaring your intention to turn
Explanation:
When you enter the intersection, stay to the right of the center line. Keep your wheels straight to avoid being pushed into oncoming traffic should a rear-end collision occur. When approaching traffic clears or stops for a red light, complete your turn.
Hope this helps!
Brainliest and a like is much appreciated!
I have no errors in the code but for some reason it doesn't work... what i'm missing?
Answers
The JavaScript code that you have written is one that tends to retrieves data from a table that is called "Busiest Airports" . The corrected code is given below.
What is the getColumn code about?In regards to the given code that was corrected, the user input is one that can be obtained from the text input element with the use of the ID "yearInputBox" via the act of getText function as well as been saved in a variable named inputYear.
Therefore, when there is a match that is found, the output is said to be made by the use of the corresponding elements that is obtained from the year, as well as country, and that of airport arrays, and later on set to the "outputBox" element via the use of the setText function.
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See text below
1
var year getColumn("Busiest Airports", "Year");
var country = getColumn ("Busiest Airports", "Country");
var airport = getColumn("Busiest Airports", "Airport");
onEvent("goButton", "click", function() {
/*call the "calculateOutput" function here,
*passing in the user input as a paremeter 10 */
calculateOutput (getText("year InputBox"));
function calculateOutput (years){
var output="";
for (var i = 0; i < year.length; i++) { /*write the list element being accessed*/ if (years[i] == "inputYear"){ output "In "
=
+ year + "the busiest airport was
11
+ country + "
in "airport[i];
21
}
}
setText("outputBox", output );
}
The hierarchical model is software-independent.
a. true
b. false
Answers
The given statement, "The hierarchical model is software-independent" is b. false.
The hierarchical model is a type of database management system model. The hierarchical database model organizes data in a tree-like structure that allows users to create a set of parent/child relationships. Hierarchical databases are useful for storing information that has a one-to-many relationship, such as a department structure in a company.
Despite its advantages, the hierarchical model has some disadvantages, including a lack of flexibility and a dependency on the software used to create the database. Hence, the main answer to the given question is option b. false. The given statement is not true. This model depends on the software that is used to create the database.
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6. 5 Code Practice
Instructions
You should see the following code in your programming environment:
import simplegui
def draw_handler(canvas):
# your code goes here
frame = simplegui. Create_frame('Testing', 600, 600)
frame. Set_canvas_background("Black")
frame. Set_draw_handler(draw_handler)
frame. Start()
Using the house program we started in Lesson 6. 5 as a foundation, modify the code to add to the house drawing. Make additions to your house such as windows, doors, and a roof to personalize it
Answers
Answer:
6. 5 Code Practice
Instructions
You should see the following code in your programming environment:
import simplegui
def draw_handler(canvas):
# your code goes here
frame = simplegui. Create_frame('Testing', 600, 600)
frame. Set_canvas_background("Black")
frame. Set_draw_handler(draw_handler)
frame. Start()
Using the house program we started in Lesson 6. 5 as a foundation, modify the code to add to the house drawing. Make additions to your house such as windows, doors, and a roof to personalize it
Explanation:
def draw_handler(canvas):
# draw the house
canvas.draw_polygon([(100, 300), (100, 200), (200, 150), (300, 200), (300, 300)], 2, "White", "Brown")
# draw the windows
canvas.draw_polygon([(130, 250), (130, 220), (160, 220), (160, 250)], 2, "White", "White")
canvas.draw_polygon([(240, 250), (240, 220), (270, 220), (270, 250)], 2, "White", "White")
# draw the door
canvas.draw_polygon([(175, 300), (175, 240), (225, 240), (225, 300)], 2, "White", "Red")
# draw the roof
canvas.draw_polygon([(100, 200), (200, 150), (300, 200)], 2, "White", "Gray")
frame = simplegui.create_frame('Testing', 600, 600)
frame.set_canvas_background("Black")
frame.set_draw_handler(draw_handler)
frame.start()
1. Define variables for the position, width, and height of the windows, doors, and roof.
2. Inside the draw_handler() function, use the canvas object to draw rectangles for the windows and doors using the variables you defined.
3. Draw a triangle shape for the roof using the canvas object and the variables you defined.
4. Use the canvas object to set the color and fill of the windows, doors, and roof.
5. Test your modifications by running the program.
Here is some example code that you can add to the draw_handler() function to draw a house with windows, doors, and a roof:
```
def draw_handler(canvas):
# draw house
canvas.draw_polygon([(100, 300), (100, 400), (300, 400), (300, 300)], 2, "White", "Red")
# draw windows
window_pos_x = 120
window_pos_y = 320
window_width = 40
window_height = 60
canvas.draw_recta
computer processing cycle is related to how we learn computer processing cycle
Answers
Answer:
For just a computer to execute productive work, the web browser has to obtain data and instructions from the outside world.
Explanation:
Information or guidelines are provided to the computer on the Input side of the understanding-acquisition process. Documentation is stored in the database during the access step of a pattern recognition cycle.
The sequence of events in data processing, including:-
input. processing. storage and output.Such systems interact and replicate over and over again. Input — enter data into your machine.
_drugs have side effects
Answers
Answer:
yes
Explanation:
Mr. Stevens is the principal of a high school. Why might he want to export data from a database of students’ exam scores?
Answers
Mr. Stevens might create a presentation using other software on how students' scores have changed throughout a semester.
What are presentation method?A presentation method is known to be the ways or process that a person uses deliver any kind of presentation.
Note that by creating a presentation using other software on how students' scores have changed throughout a semester, Mr. Stevens can export data from a database of students’ exam scores.
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a hard disk with a 1kb sector, 2000 rpm, 2ms average seek time , 0.1ms controller overhead, and 300mb/s transfer rate. compute average read time.
Answers
The average read time for the hard disk can be computed by adding the average seek time, controller overhead, and the time taken to transfer the data from the disk.
The average read time consists of multiple components. The first component is the average seek time, which represents the time it takes for the read/write head of the hard disk to move to the desired sector. In this case, the average seek time is given as 2ms.
The second component is the controller overhead, which is the time taken by the disk controller to process the request and coordinate the data transfer. The given controller overhead is 0.1ms.
The third component is the time taken to transfer the data from the disk. This is determined by the transfer rate of the hard disk. In this case, the transfer rate is given as 300mb/s.
To compute the average read time, we add the average seek time, controller overhead, and the time taken for data transfer. Given the sector size of 1kb, we divide it by the transfer rate to get the time taken for data transfer per sector. Then, we sum up all the components.
Please note that this calculation assumes a simplified model and does not take into account factors like rotational latency or additional overheads. In practice, the actual read time may vary due to various hardware and system considerations.
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miriam is a network administrator. she would like to use a wireless authentication technology similar to that found in hotels where users are redirected to a webpage when they connect to the network. what technology should she deploy?
Answers
The technology she should deploy is a captive portal.
What do you mean by technology?
Technology is the application of knowledge to achieve practical goals in a predictable and repeatable manner. The term technology can also refer to the outcome of such an undertaking. Technology is widely used in medical, science, industry, communication, transportation, and everyday life. Physical objects such as utensils or machinery are examples of technologies, as are intangible instruments such as software. Many technological advances have resulted in societal shifts. The earliest known technology is the stone tool, which was employed in the prehistoric past, followed by fire use, which led to the development of the human brain and language throughout the Ice Age.
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List three ideas for checking in with your progress and recognizing completion on your actions.
Answers
One idea for checking in with your progress and recognizing completion on your action is to set specific milestones or targets along the way and regularly evaluate your progress towards them.
How can you effectively track your progress and acknowledge completion of your action?To effectively track your progress and acknowledge completion of your action, it is important to establish clear milestones or targets that can serve as checkpoints. Break down your overall goal into smaller, measurable objectives that can be achieved incrementally.
Regularly assess your progress by comparing your actual achievements against these milestones. This will provide you with a tangible way to track your advancement and ensure that you stay on track. Once you reach a milestone or successfully complete a specific objective, take the time to acknowledge and celebrate your achievement.
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Reesa works for a large real estate company. She is responsible for installing and supporting the company's internet systems, including the LAN and WAN. Reesa routinely monitors network performance, and performs network maintenance. Reesa is employed as a __________.
Answers
Answer:
System Administrator
Explanation:
A System Administrator is the individual who specifically handles the administrative functions of the IT department in an organization. The personnel is also responsible to administer, maintain, configure and upkeep the security of the computers.
In the given situation, Reesa is provided with the job responsibility of installing and maintaining the internet system in the company. The job specifications that are entitled to Reesa is of the System Administrator.
Should we strive for the highest possible accuracy with the training set? Why or why not? How about the validation set?
Answers
In the field of machine learning, training set and validation set are two important concepts. Both sets are used to evaluate the performance of a machine learning model. The following explains the importance of training set and validation set in machine learning.
Yes, we should strive for the highest possible accuracy with the training set. It is important to achieve the highest possible accuracy with the training set because the model learns from this set. The training set is used to train the model, so it is important that the model learns the correct patterns and trends in the data. Achieving the highest possible accuracy with the training set ensures that the model learns the correct patterns and trends in the data and can then generalize well on new, unseen data.
When it comes to the validation set, we should not strive for the highest possible accuracy. The purpose of the validation set is to evaluate the performance of the model on new, unseen data. The validation set is used to estimate the performance of the model on new data, so it is important that the performance on the validation set is an accurate reflection of the performance on new data. If we strive for the highest possible accuracy on the validation set, we risk overfitting the model to the validation set, which can lead to poor performance on new data. Therefore, we should aim for a good balance between performance on the training set and performance on the validation set.
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Who developed the first triage-like system for Napoleon's ar
Answers
true/false: when the fixed stream manipulator is set, the value specified by the setprecision manipulator will be the number of digits to appear after the decimal point.
Answers
The statement given "when the fixed stream manipulator is set, the value specified by the setprecision manipulator will be the number of digits to appear after the decimal point." is true because if the fixed stream manipulator is enabled, the setprecision manipulator will determine the number of digits to be displayed after the decimal point.
When the std::fixed stream manipulator is set, the number of digits specified by the std::setprecision manipulator will be the total number of digits to appear, including both the digits before and after the decimal point. The fixed manipulator tells the stream to use a fixed-point notation, which means that the number of digits after the decimal point is fixed, and the setprecision manipulator specifies the number of digits to use.
For example, if you set std::cout << std::fixed << std::setprecision(2) << 3.14159;, the output will be "3.14", with two digits after the decimal point.
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Part B
Identify the storage formats of audio and video files. How do they differ from each other?
Answers
Answer:
uncompressed audio formats, such as WAV,AOFF AU, or raw header- less PCM;
Formats with lossless compression, such as FLAC Monkey's Audio extension.
Design a 4-to-16-line decoder with enable using five 2-to-4-line decoder.
Answers
a 4-to-16-line decoder with enable can be constructed by combining five 2-to-4-line decoders. This cascading arrangement allows for the decoding of binary inputs into a corresponding output signal, controlled by the enable line. The circuit diagram illustrates the configuration of this decoder setup.
A 4-to-16-line decoder with enable can be created using five 2-to-4-line decoders. A 2-to-4-line decoder is a combinational circuit that transforms a binary input into a signal on one of four output lines.
The output lines are active when the input line corresponds to the binary code that is equivalent to the output line number. The enable line of the 4-to-16-line decoder is used to control the output signal. When the enable line is high, the output signal is produced, and when it is low, the output signal is not produced.
A 4-to-16-line decoder can be created by taking five 2-to-4-line decoders and cascading them as shown below:
Begin by using four of the 2-to-4-line decoders to create an 8-to-16-line decoder. This is done by cascading the outputs of two 2-to-4-line decoders to create one of the four outputs of the 8-to-16-line decoder.Use the fifth 2-to-4-line decoder to decode the two most significant bits (MSBs) of the binary input to determine which of the four outputs of the 8-to-16-line decoder is active.Finally, use an AND gate to combine the output of the fifth 2-to-4-line decoder with the enable line to control the output signal.The circuit diagram of the 4-to-16-line decoder with enable using five 2-to-4-line decoders is shown below: Figure: 4-to-16-line decoder with enable using five 2-to-4-line decoders
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Write the role of UPS and spike guard in terms of power protection.
Answers
Answer:
It allows for safe and orderly shutdown of the Computer and Other Connected devices or equipments attached to It. It can be used as an immediate backup during power cut or failure.
Explanation:
The role of the UPS and spike guard in power protection is absorption of power surges and fluctuations.
The spike guard is a device used to protect electrical equipments from fluctuations and surges.
The UPS is a device used to provide power backup been electrical power drops or fails to a certain unacceptable voltage level.
Role of UPSIt provides steady power to equipment during power failureIt absorbs power surges.Role of spike guardIt protects electrical equipments from power fluctuationsIt also protects from power surges.Therefore, the role of the UPS and spike guard in power protection is absorption of power surges and fluctuations.
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Use the reflectivity tool to measure the reflectivity of each surface. Write the reflectivity of each surface in the space below. Acrange your list in order from the most reflectlve to the least reflective. Hint: First, select which metal plate you want to measure. Next, play the video until the light goes on so you can see the metal plate. Pause the video, then try dragging the grey scale tool around on the grey scale part of the video.
Answers
To measure the reflectivity of each surface, you will need to use the reflectivity tool. Here's a step-by-step guide:To determine the order of reflectivity from most to least reflective, compare the reflectivity measurements of each metal plate.
1. Start by selecting the metal plate you want to measure.
2. Play the video until the light goes on, so you can clearly see the metal plate.
3. Pause the video at this point.
4. Locate the grey scale part of the video and drag the grey scale tool around on it.
5. Observe the reflectivity of the metal plate through the tool.
6. Repeat these steps for each metal plate.
To determine the order of reflectivity from most to least reflective, compare the reflectivity measurements of each metal plate. The higher the reflectivity value, the more reflective the surface. For example, let's say you measured three metal plates: Plate A, Plate B, and Plate C. After using the reflectivity tool, you obtained the following reflectivity values:
- Plate A: 80%
- Plate B: 90%
- Plate C: 70%
Based on these measurements, the order from most to least reflective would be Plate B (90%), Plate A (80%), and Plate C (70%).
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describe at least five ways in which Information Technology can help students studying subject other than computing
Answers
Answer:
‘Computer Science’ and ‘information technology’ are completely different subjects. Information Technology (IT) is-
(i) the study,
(ii) design,
(iii) development,
(iv) implementation, and
(v) support or management
of computer-based information systems, particularly software applications and computer hardware.
Information Technology (IT) deals with the use of electronic computers and computer software to-
(i) convert,
(ii) store,
(iii) protect,
(iv) process,
(v) transmit, and
(vi) securely retrieve information.
Shortly, information technology (IT) itself means learning to use technology in business or in studies of some subject matter using technology.
Hence, IT could help students studying subjects other than computing with the above mentioned points considered.
Click this link to view O*NET's Work Activities section for Actors. Note that common activities are listed toward the top, and less common activities are listed toward the bottom. According to O*NET, what are common work activities performed by Actors? Check all that apply. repairing and maintaining electronic equipment performing administrative activities thinking creatively controlling machines and processes performing for or working directly with the public establishing and maintaining interpersonal relationships
Answers
Based on O*NET, the common work activities performed by Actors are:
Scheduling work and activities. Getting information. Making decisions and solving problems. Coordinating the work and activities of others.What is activity in the workplace?An activity in the workplace is one that connote the way to promote strong work relationships and boast morale.
Note that Getting all actors to be involved in a team workplace activity is one that help develop a kind of personal bonds and also enhance the professional relationship of all actors.
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Format: - If you have more than one answer to a question, enter your answers separated by a comma. - If no solution exists, enter the single character " n " (without the quote marks). - Give your answers in exact form (L.e. do not use decimal approximations). - Use " to explicilly indicate multiplication between variables and other variables, between variables and brackets, or between sets of brackets (e.g⋅x∗y rather than xy;2∗(x+y) rather than 2(x+y)). Here is a system of two linear equations with two unknown constants a and b. a⋅y+8⋅x=34⋅a⋅x+8⋅y=7⋅b Showihide a. Write down the matrix of coefficients and the augmented matrix, and put both into echelon form. Which statement is true about the rank of the two matrices? The rank of both matrices is always 2 , independent of the values of a and b. The rank of both matrices is always 1 , independent of the values of a and b. The rank of one matrix depends on the values of a andi/or b, but the rank of the other matrix does not. The ranks of both matrices depend on the values of a and/or b. c. For what value(s) of a can we have no solution to the system of equations? For what values of a and b do we have infinitely many solutions? Give your answer as the pair of coordinates (a,b). (a,b)= e. In the case(5) where the choices of a and b mean there are infinitely many solutions, the variables x and y are related by an equation. Rearrange the equation to find the formula for y in terms of x Reminder: check the formatting instructions above, Finally, in the case where there is exactly one solution, find the formulas for x and y in terms of a and b.
Answers
The rank of both matrices depends on the values of a and/or b, and there may be no solution for a = ±8 and infinitely many solutions when (64 - a^2) is not equal to 0.The rank of both matrices depends on the values of a and/or b.
There may be no solution to the system of equations for certain values of a. For infinitely many solutions, the variables x and y are related by an equation. In the case of a unique solution, formulas for x and y can be found in terms of a and b.
To solve the system of linear equations, we can start by writing down the matrix of coefficients and the augmented matrix:
Coefficient Matrix:
[8, a]
[a, 8]
Augmented Matrix:
[34a, 8]
[8, 7b]
To put these matrices into echelon form, we can perform row operations. After performing the necessary row operations, we find that the echelon form of the coefficient matrix is:
[8, a]
[0, (64 - a^2)/8]
And the echelon form of the augmented matrix is:
[34a, 8]
[0, (7b - 8(64 - a^2))/8]
From the echelon form, we can determine the rank of the matrices. The rank of both matrices depends on the values of a and/or b. If (64 - a^2) is not equal to 0, then the rank of both matrices is 2. However, if (64 - a^2) equals 0, the rank of the coefficient matrix becomes 1.
For no solution to the system of equations, there must be inconsistent equations, which occurs when the rank of the coefficient matrix is not equal to the rank of the augmented matrix. Therefore, for no solution, we can set (64 - a^2) equal to 0 and solve for a. This gives us a = ±8.
For infinitely many solutions, the rank of both matrices must be equal and less than the number of variables. In this case, we have infinitely many solutions when (64 - a^2) is not equal to 0.
When there is a unique solution, we can use the echelon form to find the formulas for x and y in terms of a and b. From the echelon form, we can express y in terms of x by rearranging the equation (64 - a^2)y = 8x. This gives us y = (8x)/(64 - a^2). Similarly, x can be expressed in terms of a and b by substituting the value of y into one of the original equations and solving for x. The formula for x would be x = (34ab - 8b)/(64 - a^2).
In summary, the rank of the matrices depends on the values of a and/or b. There may be no solution for a = ±8, and infinitely many solutions when (64 - a^2) is not equal to 0. For a unique solution, x = (34ab - 8b)/(64 - a^2) and y = (8x)/(64 - a^2) in terms of a and b.
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Which computer is the fastest to process complex data?
Answers
Answer:
Supercomputers for sure.
Another problem related to indefinite postponement is called ________. This occurs when a waiting thread (letâ s call this thread1) cannot proceed because itâ s waiting (either directly or indirectly) for another thread (letâ s call this thread2) to proceed, while simultaneously thread2 cannot proceed because itâ s waiting (either directly or indirectly) for thread1 to proceed. The two threads are waiting for each other, so the actions that would enable each thread to continue execution can never occur.
Answers
Answer:
"Deadlock" is the right solution.
Explanation:
A deadlock seems to be a circumstance where certain (two) computer algorithms that share a similar resource essentially prohibit each other during manipulating the asset, leading to both programs withdrawing to operate.This occurs when multiple transfers or transactions block everyone by maintaining locks onto assets that every other activity also needs.So that the above is the correct answer.
assume that you have compiled a program named calc average and that there is a file named my data.txt, which contains the necessary input data that will be processed by the program. what would be the command that you need to enter at the command prompt to execute the program, with input redirected from the my data.txt file?
Answers
The command to execute the program "calc average" with input redirected from the "my data.txt" file would be:
./calc_average < my_data.txt
The "<" operator redirects the contents of the "my_data.txt" file as the input for the "calc_average" program.
What is meant by command?
Command can be described as direct with special authority or prerogative; order. A command is a directive to a computer program to perform a specific task, in computing, a command is a directive to a computer program to perform a specific task. It may be issued via a command-line interface, such as a shell, or as input to a network service as part of a network protocol, or as an event in a graphical user interface triggered by the user selecting an option in a menu.. Command may be issued via a command-line interface, such as a shell, or as input to a network service as part of a network protocol, or as an event in a graphical user interface triggered by the user selecting an option in a menu.
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What is the diffrent between ibm pc and ibm compatibles in table:
Answers
Answer:
An IBM PC is a computer designed and developed directly by IBM, where as IBM Compatibles are designed by IBM but manufactured by companies other then IBM.
Explanation:
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