consider designing a program where you need to store information about every student at asu. you need to be able to quickly determine which undergraduate students have a gpa of at least 3.5 so that you can add them to the dean's list. would you use an array or a linked list? analyze the problem, design a choice, and justify the choice.
Answers
Based on the requirement of needing to quickly determine which undergraduate students have a GPA of at least 3.5, an array would be a better choice. An array has a constant time complexity for random access and allows for easy implementation of binary search to find specific elements.
A linked list, on the other hand, has a linear time complexity for searching and is not as efficient in this case. Additionally, the requirement of needing to store information about every student at ASU suggests that the amount of data would be large and an array would be more memory efficient than a linked list.
Learn more about Data array: https://brainly.com/question/8818134
#SPJ4
Related Questions
QUESTION 3 (10%) Design an algorithm that generates a maze that contains no path from start to finish but has the property that the removal of a prespecified wall creates a unique path.I would like the maze to be in Java. Computer ScienceEngineering & TechnologyJava ProgrammingCS 3345
Answers
To design an algorithm in Java that generates a maze with the specified properties, we can use a variation of the depth-first search algorithm.
The algorithm involves generating a random maze layout, ensuring there is no path from the start to finish initially. By tracking the visited cells and available walls, we can determine which wall to remove to create a unique path from start to finish.
1. Define a maze grid using a 2D array of cells, where each cell represents a location in the maze.
2. Initialize all cells as walls.
3. Choose a random starting cell and mark it as visited.
4. Implement a recursive function, such as depth-first search, to randomly traverse the maze, creating paths by removing walls.
5. In the recursive function, randomly select an unvisited neighboring cell and remove the wall between the current cell and the chosen neighbor.
6. Repeat step 5 until all cells have been visited or no further paths can be created without connecting the start and finish.
7. When the recursive function completes, you will have a maze with no path from start to finish.
8. Determine a specific wall to remove that connects the start and finish cells, creating a unique path.
9. Modify the maze grid by removing the chosen wall.
10. The modified maze will now have a unique path from start to finish, as the removal of the prespecified wall guarantees this property.
By following this algorithm, you can generate a maze in Java that meets the given criteria. Remember to implement appropriate data structures and methods to represent the maze grid, track visited cells, and remove walls as needed.
Learn more about algorithm here:
brainly.com/question/28724722
#SPJ11
Most presentations use text: A. To draw attention to content
B. At a minimum
C. Without restraint
D. To maximize area and style
Answers
We use the keyboard to point, click, and select menus and icons, and for onscreen navigation. True or False
Answers
Answer:
False.
Explanation:
Hope I could help. Hey, have a nice study time.
Answer:
false
Explanation:
we use our keyboard to type not click icons or point.
differenticate between half and full deplex modes of transmission in three points
Answers
Answer:
In simplex mode, the signal is sent in one direction. In half duplex mode, the signal is sent in both directions, but one at a time. In full duplex mode, the signal is sent in both directions at the same time.In simplex mode, only one device can transmit the signal. In half duplex mode, both devices can transmit the signal, but one at a time. In full duplex mode, both devices can transmit the signal at the same time.Full duplex performs better than half duplex, and half duplex in turn performs better than simplex.Hope it helps!
Which statements below are INCORRECT?
We can use a python list as the "key" in a python dictionary.
Python tuples are immutable; therefore, we cannot perform my_tu = (1, 2) + (3, 4).
String "3.14" multiplied by 2 generates "6.28".
To obtain the first key:value pair in a dictionary named dict, we can use subscript dict[0].
Answers
No, Python lists cannot be used as keys in a Python dictionary. Dictionary keys must be immutable, meaning they cannot be changed after they are created. Since lists are mutable, they cannot be used as dictionary keys. However, tuples, which are immutable, can be used as dictionary keys.
Yes, Python tuples are immutable, which means their values cannot be changed after they are created. However, we can perform operations on tuples, such as concatenation. The operation `my_tu = (1, 2) + (3, 4)` is valid and creates a new tuple `my_tu` with the values `(1, 2, 3, 4)`. The original tuples remain unchanged because tuples are immutable.
Multiplying a string by an integer in Python repeats the string a specified number of times. In this case, the result of `"3.14" * 2` is "3.143.14". The string "3.14" is repeated twice because the multiplication operation duplicates the string, rather than performing a numerical multiplication.
No, we cannot use subscript notation `dict[0]` to retrieve the first key-value pair in a Python dictionary. Dictionaries in Python are unordered collections, meaning the order of key-value pairs is not guaranteed. Therefore, there is no concept of a "first" pair in a dictionary. To access a specific key-value pair, you need to use the corresponding key as the subscript, such as `dict[key]`, which will return the associated value.
know more about python dictionary: https://brainly.com/question/23275071
#SPJ11
What is the alternative name of home page ?
Answers
Answer:
Home page is also known as start page
Explanation:
start page is another name for homepage
People are working to use Thomas' invention for surgical purposes and TV/video. Use some brain power... what is a different way you can think of that it could be used for in the future?
Answers
Answer: It can be used to help people and entertainment.
Explanation: Its gust is.
The deliverable of the system _____________ phase is the set of technical system specification.
Answers
Answer:
the best answer is design
Consider the 5-bit generator, g = 10011, and suppose that d has the value 1010101010. what is the value of r?
Answers
G is equal to 10011 in the 7-bit generator, whereas D is equal to 1010101010. then R has a value of 0100.
Generator obtains its random values from a BitGenerator. Only methods for seeding, retrieving or setting the state, jumping or advancing the state, and accessing low-level wrappers are present in BitGenerators, and they are intended to be used by code that can successfully access the functions offered, such as number.
They don't actually give out random numbers.
A bit generator provides a stream of randomly generated values.
To create reproducible streams, BitGenerators permit establishing their initial state using a seed.
Any of the available BitGenerators may utilise any arbitrary-sized non-negative integer, or a group of such integers, as the seed.
In order for BitGenerators to provide a high-quality internal state for the BitGenerator, certain inputs must be processed.
To know more about Bit Generator visit:
brainly.com/question/28165922
#SPJ4
Write a program in QBasic to accept any three numbers and then find out the smallest number between
them.
Answers
Answer:
CLS
INPUT "Enter the first number"; a
INPUT "Enter the second number"; b
INPUT "Enter the third number"; c
IF a < b AND a < c THEN
PRINT "The smallest number is "; a
ELSEIF b < a AND b < c THEN
PRINT "The smallest number is "; b
ELSE
PRINT "The smallest number is "; c
END IF
END
hope this clears your queries
mark my answer as the brainliest if you found it useful
thank you, have a fantabulous day !!
Question 3 Data Table Design 1 (30 points)
You are working for a hospital chain with multiple locations (e.g. Acibadem) in Turkey.
You are asked to develop a database that captures the data about patients and physicians. Design the tables PHYSICIAN and PATIENT individually. You do not need to enter data in the tables. You do not need to relate these two tables.
a) Each table has to contain at least relevant 6 fields. Identify the field name and the relevant data type (e.g. numerical, text, alphanumerical, date, currency, yes/no) for each field. (1 point for each correct field name in each table + 1 point for each correct data type in each table = 2 * 6 * 2 (total 24 points)
b) Mark the primary key for each table. (0.5 point for each table, total 1 points)
c) Explain why it is NOT effective and efficient to store these data for this type of hospital in an Excel sheet? (Hint: the problems with traditional file processing) in FULL sentence (5 points)
Answers
Storing patient and physician data in an Excel sheet is not effective and efficient for this type of hospital.
Using an Excel sheet to store patient and physician data for a hospital chain with multiple locations in Turkey is not an effective and efficient approach. Excel sheets have limitations when it comes to handling large amounts of data and managing complex relationships between different entities. They lack the robustness and scalability required for a hospital's data management needs.
Firstly, Excel sheets have limited capacity and can become slow and unresponsive when dealing with a large number of records. Hospitals typically deal with a vast amount of patient and physician data, including personal information, medical history, diagnostic reports, and treatment plans. Storing all this information in a single Excel sheet can lead to performance issues and make it challenging to retrieve and analyze data efficiently.
Secondly, Excel sheets do not offer advanced data validation and integrity constraints. In a hospital setting, it is crucial to maintain data accuracy and consistency. For example, ensuring that each patient's unique identification number is correctly recorded and associated with the relevant information. Excel lacks built-in mechanisms to enforce such constraints, making it prone to human errors and data inconsistencies.
Furthermore, Excel sheets do not provide convenient methods for querying and reporting on the data. Hospitals often need to extract specific information, generate reports, and perform complex analyses. Excel's limited filtering and sorting capabilities make it cumbersome to retrieve the desired information efficiently, hindering decision-making processes.
In summary, Excel sheets are not suitable for storing patient and physician data in a hospital chain due to their limitations in handling large datasets, enforcing data integrity, and facilitating efficient data retrieval and analysis. A more robust solution like a database management system would offer better performance, scalability, data integrity, and query capabilities, meeting the specific requirements of a hospital's data management needs.
Learn more about: hospital chain
brainly.com/question/14377579
#SPJ11
If a change is made to the active
cell, what type of cell will also
change?
Precedents
Dependents
Answers
Answer:
precedents
Explanation:
which type of attack is wep extremely vulnerable to?
Answers
WEP is extremely vulnerable to a variety of attack types, including cracking, brute-force, IV (Initialization Vector) attack, and replay attack.
What is Initialization Vector?An Initialization Vector (IV) is a random number used in cryptography that helps to ensure the uniqueness and randomness of data used in an encryption process. The IV is typically used as part of an encryption algorithm, where it is combined with a secret key to encrypt a message. The IV is unique for each encryption session, and must be unpredictable and non-repeating. A good IV should not be reused across multiple encryption sessions, and it should be kept secret from anyone who does not have access to the decryption key. Without a good IV, a cryptographic system can be vulnerable to attacks such as replay attacks, where an attacker can gain access to the system by repeating an encrypted message.
To learn more about Initialization Vector
https://brainly.com/question/27737295
#SPJ4
You are required to create a discrete time signal x(n), with 5 samples where each sample's amplitude is defined by the middle digits of your student IDs. For example, if your ID is 21-67543-2, then: x(n) = [67543]. Now consider x(n) is the excitation of a linear time invariant (LTI) system. Suppose the system's impulse response, h(n) is defined by the middle digits of your ID, but in reverse, i.e., for example: h(n) = [3 4 5 76] (a) Now, apply graphical method of convolution sum to find the output response of this LTI system. Briefly explain each step of the solution. (b) Consider the signal x(n) to be a radar signal now and use a suitable method to eliminate noise from the signal at the receiver end. (c) Identify at least two differences between the methods used in parts (a) and (b).
Answers
(a) The output response of the LTI system, obtained using the graphical method of convolution sum, is y(n) = 135.
(b) A suitable method to eliminate noise from the radar signal at the receiver end is using a matched filter.
(c) Two main differences between the methods used in parts (a) and (b) are:
(1) Convolution is a general operation for combining signals, while matched filtering is a specific method for signal detection and noise elimination. (2) Convolution involves flipping, shifting, and summing signals, while matched filtering correlates the received signal with a template.Graphical Method of Convolution SumTo find the output response of the LTI system using the graphical method of convolution sum, we need to convolve the input signal x(n) with the impulse response h(n).
Given:
x(n) = [6 7 5 4 3]
h(n) = [3 4 5 7 6]
Step 1: Plot the input signal x(n) on the horizontal axis, placing each sample value at its corresponding position.
x(n): 6 7 5 4 3
| | | | |
Step 2: Flip the impulse response h(n) horizontally and plot it below the input signal, aligning the leftmost value of h(n) with the leftmost value of x(n).
h(n): 6 7 5 4 3
| | | | |
Step 3: Multiply each value of h(n) with the corresponding value of x(n) at the same position and place the result at that position.
h(n): 6 7 5 4 3
x(n): 6 7 5 4 3
| | | | |
y(n): 36 49 25 16 9
Step 4: Sum up all the values in y(n) to obtain the output response.
y(n) = 36 + 49 + 25 + 16 + 9
= 135
Therefore, the output response of the LTI system is y(n) = 135.
Eliminating Noise from Radar SignalTo eliminate noise from the radar signal at the receiver end, one suitable method is to use a matched filter. The matched filter maximizes the signal-to-noise ratio (SNR) and improves the detection of the desired signal.
The matched filter works by correlating the received signal with a template signal that is designed to match the expected shape of the radar signal. By convolving the received signal with the template signal, the matched filter enhances the signal while suppressing the noise.
Differences between Convolution and Matched FilteringConvolution is a general operation used to combine two signals, while matched filtering is a specific method designed for signal detection and noise elimination.Convolution is used to find the response of an LTI system to an input signal, whereas matched filtering is used to maximize the SNR of a signal by correlating it with a template.Convolution involves flipping and shifting one signal and multiplying it with another signal at each time instant, followed by summing the results. Matched filtering involves correlating the received signal with a template signal, which is usually a time-reversed version of the expected signal.Convolution is typically used in systems where the impulse response is known, while matched filtering is commonly used in radar and communication systems to enhance the detection of a desired signal in the presence of noise.Learn more about LTI system: https://brainly.com/question/33218022
#SPJ11
Explain three negative effects of computer on the environment
Answers
There are several negative effects of computers on the environment, but here are three of the most significant ones: E-waste, Energy consumption and Resource depletion.
The negative effects of computers:1. E-waste: Computers and other electronic devices generate a large amount of electronic waste, or e-waste, which can be harmful to the environment. E-waste contains toxic substances like lead, mercury, and cadmium, which can contaminate soil and water if not disposed of properly.
2. Energy consumption: Computers require a significant amount of energy to operate, which contributes to greenhouse gas emissions and climate change. The production of computers also requires a large amount of energy and resources, which can have a negative impact on the environment.
3. Resource depletion: The production of computers requires a large amount of resources, including metals, plastics, and other materials. The extraction and processing of these resources can result in habitat destruction, pollution, and other negative impacts on the environment.
Learn more about computer on the environment:
brainly.com/question/12887250
#SPJ11
After running the following pseudocode, what will the value of VARIABLE be?
Set value of a VARIABLE to 5
Increase the value of VARIABLE by 3
If the value of VARIABLE is odd, increase its value by 1
If the value of VARIABLE is even, increase its value by 1
If the value of VARIABLE is odd, increase its value by 1
answer choices
11
10
9
8
Answers
The value of VARIABLE will be 11 after running the given pseudocode.
Pseudocode is a kind of code that is written in plain English instead of a programming language. It is frequently used as a preliminary step in creating an overview of how the code will be created before beginning the actual code-writing process.
In this scenario, the following pseudocode is given:
Set the value of a VARIABLE to 5.
Increase the value of VARIABLE by 3.
If the value of VARIABLE is odd, increase its value by 1.
If the value of VARIABLE is even, increase its value by 1.
If the value of VARIABLE is odd, increase its value by 1.
Therefore, the output of the given pseudocode will be 11. The given pseudocode has a single variable, which is being utilized to store and change its value by carrying out various mathematical operations with that variable. First, the pseudocode sets the value of the variable to 5. Then, it increases the value of the variable by 3 to get the value of 8.
Now, the pseudocode has to verify whether the value of the variable is odd or even. If the value of the variable is odd, the pseudocode will increase the value of the variable by 1. The value of the variable is currently 8, which is an even number. As a result, the pseudocode must increase its value by 1.
Now, the value of the variable is 9. The pseudocode verifies the value of the variable again after increasing its value by 1. Since the value of the variable is still odd, the pseudocode will increase its value by 1 once more. As a result, the value of the variable has now become 11. Therefore, the output of the given pseudocode will be 11.
Know more about Pseudocode here :
https://brainly.com/question/24953880
#SPJ11
Is there any router that you can just buy that provides a internet service and don't have to pay for monthly subscriptions?
Answers
There is no router that provides a internet service to end users without them having to pay for monthly or yearly subscriptions.
What is a router?A router can be defined as a network device (node) that is designed and developed to connect two (2) different computer networks together, in order to allow them communicate by forwarding and receiving packets.
What is wi-fi?Wi-Fi can be defined as a wireless network technology that is designed and developed to avail end users and network devices such as computer systems, mobile devices, router and switches, to communicate with one another over the Internet or through an active network connection.
In conclusion, there is no router that provides a internet service to end users without them having to pay for monthly or yearly subscriptions because this is the fee charged by an internet service provider (ISP) for data plans.
Read more on router here: brainly.com/question/24812743
#SPJ1
An objective of the __________ is to provide a standardized set of I/O interface routines to user processes. Select one: a. working directory b. file management system c. indexed file allocation d. file directory Clear my choice
Answers
Option b (file management system) is used to provide a set of input/output interface.
A software package that focuses on providing numerous user-friendly features including productivity applications as well as file manipulations, respectively, would be termed as the file management system.
The other given alternatives such as:
Option a (Working directory) - The directory users are functioning in at present.Option c (Indexed file allocation) - The techniques of assignment dictate how documents have been saved on a disc.Option d (File directory) - A file storage place on your desktop.These options are not connected to the given question. Thus the above answer is the correct one.
Learn more about the file directory here:
https://brainly.com/question/2170165
Repl.it Assignment 4.1.2 (Guess the Number)
Please help me
I will give brainliest and a like
Answers
I need anyone's help so please do so!
Do some research online about plasmapheresis. Then write a paragraph explaining what it is and in what kind of situation it would be useful to a patient.
Answers
The manufacturer of a metal stand for home TV sets must be sure that its product will not fail under the weight of the TV. Since some larger sets weigh nearly 350 pounds, the company's safety inspectors have set a standard of ensuring that the stand can support an average of over 575 pounds. Their inspectors regularly subject a random sample of the stands to increasing weight until they fail. They test the hypothesis Upper H 0: muequals575 against Upper H Subscript Upper A: mugreater than575, using the level of significance alphaequals0.01. If the sample of stands fails to pass this safety test, the inspectors will not certify the product for sale to the general public. The manufacturer is thinking of revising its safety test. Complete parts a through c below.
Answers
The above question is about null hypothesis in two sections, whose explanation is given below.
a) The null hypothesis (H₀) and alternative hypothesis (Hₐ) for the safety test are as follows:
H₀: μ = 575 (The average weight the stand can support is 575 pounds)
Hₐ: μ > 575 (The average weight the stand can support is greater than 575 pounds)
b) The manufacturer is using a level of significance (α) of 0.01. This means that there is a 1% chance of rejecting the null hypothesis (H₀) when it is actually true.
c) If the sample of stands fails to pass the safety test, meaning the data provides enough evidence to reject H₀ in favor of Hₐ at the 0.01 significance level, the inspectors will not certify the product for sale to the general public. The manufacturer should consider revising its safety test if the current test results in a high number of false rejections, causing potential delays or losses in sales.
To learn more about Null hypothesis, click here:
https://brainly.com/question/28920252
#SPJ11
Take three numbers as input from the user. Store these numbers in a list. Display their product on the screen
Answers
This is how we will take three numbers as input from a user and store them in a list, and at the end, display their product as output with Python
Code :
# Ask the user for three numbers
num1 = float(input("Enter the first number: "))
num2 = float(input("Enter the second number: "))
num3 = float(input("Enter the third number: "))
# Store the numbers in a list
num_list = [num1, num2, num3]
# Calculate the product of the numbers
product = num_list[0] * num_list[1] * num_list[2]
# Display the product on the screen
print("The product of", num_list, "is", product)
Karlie wants to eat a good breakfast before taking a test
Answers
Answer:C
Explanation:
if the modulus n used for rsa is 1024 bits long, the primes p and q will each be approximately bits long
Answers
In RSA encryption, if the modulus (n) is 1024 bits long, then the prime numbers p and q used to generate the modulus will each be approximately 512 bits long.
RSA encryption works by multiplying two large prime numbers (p and q) together to form a modulus (n) for both the public and private keys. The bit length of n directly impacts the security of the RSA system, and is essentially twice the size of p or q. Therefore, for a 1024-bit n, p and q would each be approximately 512 bits in length. However, the exact length can vary slightly due to the precise values of the primes chosen. The larger the values of p and q, the more secure the RSA system, but also the slower the encryption and decryption processes.
Learn more about RSA encryption here:
https://brainly.com/question/31329259
#SPJ11
How does one of the algorithms in your program function?
Answers
Answer:
An algorithm is simply a set of steps used to complete a specific task. They're the building blocks for programming, and they allow things like computers, smartphones, and websites to function and make decisions.
In which place does essential computing of computer takes place at?
option
1]microprocessor
2]ram
3]motherboard
4]none
Answers
Answer:i
Explanation: gjjkh
What is brawl stars app
Answers
Answer:
Brawl Stars is a multiplayer online battle arena and third-person hero shooter video game developed and published by the Finnish video game company Supercell.
Answer:
3v3 multiplayer and battle royale made for mobile! Play with friends or solo across a variety of game modes in under three minutes. Unlock and upgrade dozens of Brawlers with powerful Super abilities, Star Powers and Gadgets
A blockchain is formed by linking together blank______, data structures containing a hash, previous hash, and data. multiple choice question. blocks genesis blocks cubes
Answers
A blockchain is formed by linking together blocks, data structures containing a hash, previous hash, and data. The correct answer to your multiple-choice question is "blocks." Each block in the blockchain contains a unique hash, which is a cryptographic representation of the data contained within the block.
Additionally, each block also contains the hash of the previous block, which creates a chain-like structure. This linking of blocks ensures the integrity and immutability of the data stored in the blockchain. The first block in a blockchain is called the "genesis block," and subsequent blocks are added in a sequential manner, forming a chain of blocks. So, to summarize, a blockchain is formed by linking together blocks, which are data structures containing a hash, previous hash, and data.
To know more about blockchain visit:
https://brainly.com/question/32952465
#SPJ11
Assume that x and y have been declared and initialized with int values. Consider the following Java expression.(y > 10000) || (x > 1000 && x < 1500)
Which of the following is equivalent to the expression given above?
(y > 10000) && (x > 1000 || x < 1500)
(y > 10000 || x > 1000) || (y > 10000 || x < 1500)
(y > 10000 || x > 1000) && (y > 10000 || x < 1500)
(y > 10000 && x > 1000) && (y > 10000 && x < 1500)
(y > 10000 && x > 1000) || (y > 10000 && x < 1500)
Answers
The equivalent expression to the given Java expression is (y > 10000) && (x > 1000 || x < 1500).
In the given expression, the logical operator "||" represents the logical OR operation, which evaluates to true if either of the conditions on either side of the operator is true. The logical operator "&&" represents the logical AND operation, which evaluates to true only if both conditions on either side of the operator are true.
The equivalent expression transforms the original expression by applying De Morgan's law, which states that the negation of a logical OR is equivalent to a logical AND with negated conditions. By distributing the negation, the equivalent expression ensures that both conditions (y > 10000) and (x > 1000 || x < 1500) must be true for the overall expression to evaluate to true.
Therefore, the equivalent expression (y > 10000) && (x > 1000 || x < 1500) is the correct choice.
Learn more about int values here : brainly.com/question/32615533
#SPJ11
Which of the following uses replication to Infect multiple computers?
Viruses
Trojan horse
Spyware
Worms
Answers
Answer:
Trojan horse
Explanation:
mostly all the above mentioned use replication to infect computers but the one that uses replication to invest multiple computers at a time is Trojan horse.
hope it helps .
Answer:
trojan house
Explanation:
i just took the house