The implementation stage of the SDLC _____.
involves describing the desired functionality of the system
involves establishing an overview of the project goals
involves putting the system into production so users can begin to perform real business operations with the system
involves analyzing end-user business requirements in order to refine project goals
Answers
Answer:
d. involves analyzing end-user business requirements in order to refine project goals
Explanation:
In the software development life cycle, the implementation stage is the stage where the computer programmers begin the actual coding of the application required by the end-user. At this stage, the developer takes into account the needs and specifications of the customer.
For example, if the end-user wants a software application that can track payment records, the researcher at this stage begins using the right software to code programs that can effect this function.
Related Questions
execute or non-execute some of Javascript statements according to condition expression result.................
Answers
Answer:
execute
Explanation:
. Suppose you have a text file called notes.txt. You are provided with this notes.txt file on blackboard. Write a C++ code to display a word which appears most in notes.txt file and how many times the word appears. This is called word frequency. Your code should automatically find this word that appears most in the text file and also should automatically calculate how many times this word appears. Your code should be such that when I use it to count words from a file with million words, it should tell me which word appears most, this means I do not need to look at the file to know the word first. Your code should also count the number of characters in the word you found and also convert the word to all CAPS. Your code should also count the total number of words in the file. [20] For example, suppose a text file has the following text: Apple Mango Apple Apple The code will read from this file then the output should look like this: The word that appears most is: Apple Apple appears: 3 times Number of characters: Apples has 5 characters Word in ALL CAPS: APPLE Total number of words in the file : 4
Answers
The C++ code to display a word that appears most in notes.txt file and how many times the word appears and also should automatically calculate how many times this word appears is given below:```
#include
using namespace std;
int main()
{
string s,str;
map m; //Map to store the count of each word
int cnt=0,maxi=-1;
while(cin>>s)
{
cnt++;
m[s]++;
if(m[s]>maxi)
{
maxi=m[s];
str=s;
}
}
cout<<"The word that appears most is: "<
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Which of the following types of HDFS nodes stores all the metadata about a file system?
A) Data node
B) Client node
C) Name node
D) Map node
Answers
Name node stores all the metadata about a file system in HDFS. In HDFS, data is stored across multiple nodes in cluster, & metadata about the file system is stored on a dedicated node called the NameNode.
Hadoop Distributed File System (HDFS) is a distributed file system in Hadoop that provides high-throughput access to large data sets. In HDFS, data is stored across multiple nodes in a cluster, and metadata about the file system is stored on a dedicated node called the NameNode.
The NameNode is responsible for managing the file system namespace, including maintaining a record of the files, directories, and blocks in the file system, as well as their locations within the cluster. It also tracks the health of the data nodes and assigns block replicas to them. The NameNode acts as a single point of reference for clients that want to access the data in HDFS.In summary, the NameNode is the central component of HDFS that keeps track of all metadata about the file system, such as the file and directory structure, block locations, and block replicas.
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PLZ HELP ME! 30 POINTS! WILL CHOOSE BRAINLIEST!
It can be challenging to stay motivated when learning from home. One strategy to stay focused on your school work is to use intrinsic and extrinsic motivation. Brainstorm some ways you can keep yourself motivated during virtual learning.
Below: List at least three strategies each for intrinsic and extrinsic motivation.
Answers
Answer:
1. Autonomy: having a degree of control over what needs to happen and how it can be done;
2. Competence: feeling that one has the ability to be successful in doing it;
3. Relatedness: doing the activity helps them feel more connected to others and feel cared about by people whom they respect; and
4. Relevance: the work must be seen by students as interesting and valuable to them and useful to their present lives and/or hopes and dreams for the future.
Explanation:
Answer:
Explanation:
Me personally
1. Live healthy - Wake up an hour before school for breakfast, exercise and be social with family. Studies have shown mental and physical health have a direct relation.
2. Virtual hangout- Facetime, google meet, zoom, and many other virtual calls are great to stay motivated. Call your friends and socialized safely. If you're not too prideful just ask for some verbal motivation.
3. Learn self-motivation- Learn how to be excited and how to look forward to school or whatnot. You can do this by giving yourself a reward after a good study session or class.
A(n) __________ provides all the necessary tools to create, test, and debug software.
Answers
An integrated development environment (IDE) provides all the necessary tools to create, test, and debug software.
What is an Integrated development environment (IDE)?A code editor, a compiler or interpreter, and a single graphical user interface are the three common components of integrated development environments (GUI).
Keep in mind that an IDE is one that includes tools for creating automation and a source code editor. Therefore, the two things that website builders and integrated development environments (IDES) both offer are pre-defined themes for layout.
A software package known as an integrated development environment (IDE) combines the fundamental instruments needed to create and test software. Throughout the development, testing, and creation of software code, developers employ a variety of tools. Text editors, code libraries, compilers, and test platforms are examples of development tools.
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int example (int n) { if (n == 0) return 0; else return example (n – 1) n; } what does the example method do, when passed a positive int n?
Answers
If a positive integer n is passed, the example method will return the sum of all the positive integers from 0 to n.
The given code is an example of a recursive function. A recursive function is a function that calls itself until the base case is reached. In this case, the function example takes in an integer n, and if n is equal to 0, then it returns 0. Otherwise, it returns example(n-1) + n. If a positive integer n is passed, the function will return the sum of all the positive integers from 0 to n.
Example:If n = 5, example(5) will be called and return example(4) + 5.example(4) will return example(3) + 4.example(3) will return example(2) + 3.example(2) will return example(1) + 2.example(1) will return example(0) + 1.example(0) will return 0. So, the final result of example(5) will be: example(5) = example(4) + 5= example(3) + 4 + 5= example(2) + 3 + 4 + 5= example(1) + 2 + 3 + 4 + 5= example(0) + 1 + 2 + 3 + 4 + 5= 0 + 1 + 2 + 3 + 4 + 5= 15
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Tiana is planning a marketing campaign for her employer, Catering Queen. She is identifying the types of IMC tools she will be using for the marketing message and associating the amount of money to be used for implementing each tool. Which portions of the campaign plan is Tiana working on right now
Answers
Tiana is currently working on the budget allocation and selection of Integrated Marketing Communications (IMC) tools for Catering Queen's marketing campaign.
Tiana's focus is on the financial aspect of the campaign plan, specifically determining the allocation of funds for various IMC tools.
This involves identifying the different types of communication channels, such as advertising, public relations, direct marketing, sales promotion, and personal selling, that will be used to convey the marketing message. Tiana needs to associate a specific amount of money with each tool, considering factors like reach, effectiveness, and cost-effectiveness. By allocating the budget appropriately and selecting the most suitable IMC tools, Tiana aims to maximize the impact of the marketing campaign within the available resources.
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Why is computer called a fast machine
Answers
Answer:
it does work faster and better than humans
Which statement is true?
A. A flowchart uses comments that can be kept as a permanent part of a program.
B. A comment line begins with #.
C. Pseudocode uses shapes such as rectangles and diamonds to plan a program.
D. You only use comments for pseudocode.
Answers
Answer:
B just took the test.
Explanation:
Answer:
comment line begin with #
Explanation:
From the perspective of computers and networks, _________ is confidence that other users will act in accordance with your organization’s security rules.
network security trust reliability non-repudiation
Answers
Hi! From the perspective of computers and networks, "network security trust" is confidence that other users will act in accordance with your organization's security rules.
In the context of network security, trust refers to the level of confidence that can be placed in a user, device, or network to behave in a predictable and secure manner. Trust is an important consideration in designing and implementing security measures, as it affects how users and systems interact with each other and with the network as a whole.For example, if an organization trusts its employees to follow security policies and practices, it may allow them greater access to network resources and systems. Conversely, if an organization does not trust a particular user or device, it may restrict access to certain resources or implement additional security measures to prevent unauthorized access or data loss.Overall, trust is an important concept in network security, as it affects the overall security posture of an organization and can impact the effectiveness of security measures implemented to protect network resources and data.
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Match each task with the features necessary to complete the task
Answers
Answer:
the first one on the left row to the 3rd one in the right row
the second one on the left row to the top one in the right row
the third one on the left row to the middle one in the right row
Explanation:
looks like you got it right though already
Explain whether you think that algorithms should be protected under copyright law, and therefore whether it is possible to ‘steal' them?
Answers
Answer:
no no and no you cant steal them
Explanation:
Fill in the Blank
Complete the code.
from random import randint
# Generate and save a random number.
correct = randint(1,10)
# Initialize the variable to count the number of guesses.
attempts = 0
# Create a loop that continues until the user guesses the number.
keepGoing = True
_______________ keepGoing:
# Get a guess from the user and update the number of guesses.
guess = input("Guess an integer from 1 to 10: ")
guess = int(guess)
attempts = attempts + 1
# Compare the guess to the correct answer.
if guess == correct:
# Tell the user the guess was correct.
print("You were correct!")
keepGoing = False
else:
if guess < correct:
print("Guess higher.")
else:
print("Guess lower.")
Answers
while
Explanation:
I just did this question
Answer: while
Explanation:
from random import randint
# Generate and save a random number.
correct = randint(1,10)
# Initialize the variable to count the number of guesses.
attempts = 0
# Create a loop that continues until the user guesses the number.
keepGoing = True
while keepGoing:
# Get a guess from the user and update the number of guesses.
guess = input("Guess an integer from 1 to 10: ")
guess = int(guess)
attempts = attempts + 1
# Compare the guess to the correct answer.
if guess == correct:
# Tell the user the guess was correct.
print("You were correct!")
keepGoing = False
else:
print("You were wrong.")
# Continue the loop until the user is correct.
# Tell the user how many guesses were required.
print("You guessed the number in",attempts,"attempts.")
You modified the program to give the user a hint by changing the "else" part of the if block.
if guess == correct:
# Tell the user the guess was correct.
print("You were correct!")
keepGoing = False
else:
if guess < correct:
print("Guess higher.")
else:
print("Guess lower.")
Write a program that asks the user for his or her name, then asks the user to enter a sentence that describes himself or herself. Here is an example of the program’s screen:
Enter your name: Julie Taylor Enter
Describe yourself: I am a computer science major, a member of the Jazz club, and I hope to work as a mobile app developer after I graduate. Enter
Once the user has entered the requested input, the program should create an HTML file, containing the input, for a simple Web page."
Answers
Creates an HTML file using the user's name as the title and displays the name and description in the body of the file. The program achieves this by replacing spaces in the name with underscores, creating a filename, and writing HTML code to the file.
Here is the program that will ask the user for his or her name, then ask the user to enter a sentence that describes himself or herself: Program:
```
name = input("Enter your name: ")
description = input("Describe yourself: ")
filename = name.replace(" ", "_") + ".html"
with open(filename, "w") as file:
file.write("\n")
file.write("\n")
file.write("{}\n".format(name))
file.write("\n")
file.write("\n")
file.write("
{}
\n".format(name))
file.write("
{}
\n".format(description))
file.write("\n")
file.write("\n")
```
We start by asking the user for his or her name and storing the input in the variable `name`. We then ask the user to describe himself or herself and store the input in the variable `description`.
We create a filename for the HTML file by replacing any spaces in the user's name with underscores and appending the string ".html". We then open the file with the specified filename in write mode using a with statement so that the file is automatically closed when the block is exited.
We write the HTML code to the file using multiple write statements that format the user's name and description as necessary.
The resulting HTML file will have the user's name as the title and a header with the user's name and a paragraph with the user's description in the body.
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a netbios suffix may identify a computer or server being enumerated as a domain controller. why do hackers often exert more effort to attack computers identified as domain controllers?
Answers
Hackers frequently expend more effort attacking domain controllers because they provide more information, such as logon names for user accounts and network resources.
What is Domain controllers?
On computer networks, a domain controller is a server that responds to authentication requests and verifies users. Domains are a hierarchical method of organizing users and computers that share a network. The domain controller organizes and secures all of that data
The domain controller (DC) is the box that houses the kingdom's keys—Activ Directory (AD). While attackers can use a variety of techniques to gain elevated access to networks, including attacking the DC itself, you can not only protect your DCs from attackers, but also use them to detect cyberattacks in progress.
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Select the correct answer.
Which relationship is possible when two tables share the same primary key?
А.
one-to-one
B.
one-to-many
C.
many-to-one
D.
many-to-many
Answers
Answer:
Many-to-one
Explanation:
Many-to-one relationships is possible when two tables share the same primary key it is because one entity contains values that refer to another entity that has unique values. It often enforced by primary key relationships, and the relationships typically are between fact and dimension tables and between levels in a hierarchy.
Can you modify an existing virtual hard disk (VHD) file?
No, once created, a VHD file is fixed.
Yes, but you can modify it only through Windows PowerShell.
Yes, you can even modify it without mounting it to a VM.
No, but you change it into a VHDX file.
Answers
Yes, you can modify an existing virtual hard disk (VHD) file, including without mounting it to a VM.
An existing VHD file can be modified in various ways. Firstly, you can mount the VHD file to a virtual machine (VM) and make changes to the contents of the virtual disk within the VM's operating system. Alternatively, you can use tools such as Windows PowerShell to perform modifications directly on the VHD file, without the need for mounting it to a VM. This allows for tasks such as resizing the VHD, converting it to a different format like VHDX, or applying disk-related operations. Hence, modifying an existing VHD file is possible both with and without mounting it to a VM, depending on the specific requirements and tools used.
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true or false A software license is a legal agreement but it does not control the use and distribution of software.
Answers
A software license is a legal agreement but it does not control the use and distribution of software is True.
They are some of the exclusive rights that the copyright owner has, or the rights that come with copyright ownership. A permission is granted by a license.
What is licensed software?On the other hand, licensed software is exclusive software that is only made available to authorized users through a licensing agreement. As the source code is not intended to be shared with the public for anyone to view or alter, it is the exact opposite of open source.Shareware software is offered for free or at a cheap cost, but in order to use it fully legally, it usually needs to be purchased and registered.Free software that has minimal license and copyright restrictions is known as proprietary software. The distribution disc's most popular apps and files are copied to your computer's hard drive during a custom installation.To learn more about licensed software refer to:
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User
Application Software
Operating System
Hardware
Assignment #1
•Explain the meaning of this graphics organizer base on what you have learned from this lesson.
• Is an "app" same in meaning with "application"?
Answers
This graphics organizer base talks about Software and how it is divided into two groups such as the operating systems and application software.
What are Software?Software are said to be often shared into two categories such as:
The operating systems The application software.Note that the Operating systems functions by helping the hardware and produce a kind of interface between the hardware and its user while the Application software is said to be a stage of a programs that help the user to do anything meaningful just as seen in the diagram.
Conclusively, The word "app" has the in meaning with "application". It is known to be the short form of application.
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Sora is preparing a presentation describing policies included in President Lyndon Johnson’s "Great Society” and wants to use a relevant online source.
Which source is the most relevant for the presentation?
a]-an interview with history students about the “Great Society”
b]-a photograph of Johnson making his “Great Society” speech
c]-a chart describing the conditions that led to the “Great Society”
d]-an audio recording of Johnson’s “Great Society” speech
Answers
Answer:
Option d) is correct
Explanation:
To prepare a presentation describing policies included in President Lyndon Johnson’s "Great Society”, the most relevant source that Sora should use is an audio recording of Johnson’s “Great Society” speech.
An audio recording of Johnson’s “Great Society” speech can give a more proper clarification and information regarding policies included in President Lyndon Johnson’s "Great Society”.
So,
Option d) is correct
Answer:
the answer is D
Explanation:
I just took the quiz :)
reviewing error logs is an example of a(n) group of answer choices processing control data transmission control output control data entry control
Answers
Data entry controls include things like error logs and reviews. The client will be given more information about the error and its location via the error log file.
What serves as the error log file?Data Contract Data Format Guidelines are available for more details. Verify once more that you submitted your model.json files to your storage account appropriately.
What is the data lake storage's error log?The Data Lake Storage account receives a write-back of the error log. Use this article to comprehend the mistakes listed in the log and learn how to fix them if your data configuration isn't working properly. The many error kinds in the log that the Intelligent Recommendations service .
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compare and contrast photosystem i, ii and the z-scheme regarding flow and yield. how do these different methods of photorespiration mirror adaptation?
Answers
Photosystem I (PSI) and Photosystem II (PSII) are two components of the light-dependent reactions in photosynthesis.
How do the Photosystem I (PSI) and Photosystem II (PSII) compare
PSI absorbs light with a peak wavelength of 700 nm and transfers energized electrons to NADP+ to form NADPH. PSII absorbs light with a peak wavelength of 680 nm, generates ATP through photophosphorylation, and releases oxygen as a byproduct.
The Z-scheme represents the flow of electrons and energy between PSI and PSII, with electrons passing from water to PSII, through the electron transport chain, and then to PSI. This flow of electrons generates ATP and NADPH.
These mechanisms have evolved to optimize energy capture and transfer in photosynthesis. Photorespiration, a separate process, deals with the fixation of oxygen and is considered wasteful in terms of carbon loss.
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N an AWS design template, the "depends on" property of a resource is represented by an _________ color dot. Red Orchid Blue Black
Answers
Answer:
Black
Explanation:
Explicit dependencies in Amazon Web Services are used to determine the order in which resources are added or deleted on AWS Cloud Formation. If a user wishes to create explicit dependency, a line from the "dependson" dot located at the route is moved to the gateway-VPC attachment.
The "dependson" dot helps to specify which resource is created before another. It is signified by a black dot (*). It can be used to override parallelisms and also to determine when a wait condition becomes activated.
Falling If the user doesn't do anything, the player sprite should fall. Do This • Find the code comment // FALLING . • Use the counter pattern with the player sprite's velocityy to make the flyer fall. Test your code to make sure that it works. The sprite should fall faster as it goes down the . screen. Toolbox ♡ Workspace World Sprites 1 77 GAME SETUP Drawing Control 2 // create player, target, and obstacles Math Variables 3 var rock = createSprite(109 100) var sprite = createSpritex, 4 rock.scale = 0.5; sprite.setAnimation (label) 5 var player createSprite(200, 100) 1: player.setAnimation "fly_bot"); sprite.x 6
Answers
A student has a ten-year-old desktop computer that she only uses for word processing, but she would like to start using it to play new computer games. She has been working and has money saved up, and she can either upgrade the computer or purchase a new one to replace the old one.________
The school’s theater department uses a desktop computer for accounting purposes only — to keep track of costume purchases, fund-raising dollars, and the number of hours volunteers, students, and teachers participate in the production. The computer is only three years old, but it is running slow. It appears as though there are just too many pictures from past productions on the hard drive.___________
replace
upgrade
Answers
Answer:
She should buy a new one or buy a Gaming PC to upgrade the setup.
Explanation:
Answer:
replace
upgrade
Explanation:
im doing edge too it might not be right tho
One part of a development team has completed an algorithm. Why is it important to share it with others on the team? Choose all that apply. If it is easy to understand, no one will dispute what is included in the algorithm. It will give everyone else an opportunity to comment on the process described in the algorithm. It will serve as the starting point for all future activity. It communicates the consecutive instructions of the solution.
Answers
Answer: B,C,D
Explanation:
Answer:
the answer is B,C,D
Explanation:
which algorithm, based on runtime and memory resources, is the most efficient? group of answer choices short runtime and high memory usage short runtime and low memory usage long runtime and high memory usage long runtime and low memory usage
Answers
Short runtime and low memory usage is generally considered the most efficient algorithm, as it completes the task quickly while using minimal resources. However, the most efficient algorithm can vary depending on the specific problem and the constraints of the system.
When evaluating the efficiency of an algorithm, we typically consider both its runtime and memory usage. Short runtime means that the algorithm can complete the task quickly, while low memory usage means that it does not require a large amount of memory to execute. Algorithms with long runtimes or high memory usage may not be practical for certain applications, especially those with limited resources. However, it's important to note that the most efficient algorithm can vary depending on the specific problem and the trade-offs involved.
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Create a flowchart to find the total of 10 negative numbers start from -1.
Answers
Here is a simple flowchart to find the total of 10 negative numbers starting from -1:
```
Start
↓
Set total = 0
Set counter = 1
↓
While counter <= 10
|
├─ Yes ─┬─→ Add counter to total
│ ↓
│ Increment counter by 1
│
├─ No ──┬─→ Display total
↓
End
```
In this flowchart, we start by initializing the total to 0 and the counter to 1. Then, we enter a loop that continues as long as the counter is less than or equal to 10. Inside the loop, we add the current value of the counter to the total, and then we increment the counter by 1. Once the loop finishes, we display the total.
\(\huge{\mathfrak{\colorbox{black}{\textcolor{lime}{I\:hope\:this\:helps\:!\:\:}}}}\)
♥️ \(\large{\textcolor{red}{\underline{\mathcal{SUMIT\:\:ROY\:\:(:\:\:}}}}\)
Which of the following is a common identification method that can verify the identity of specific files?
A. Firewall
B. Binary pattern
C. Hashing
D. Data sanitization
Answers
Hashing is a common identification method that can verify the identity of specific files.
In cryptography, hashing refers to the method of transforming a data set of any size into a fixed size of data that may be checked readily. The output is a hash value or merely a hash, which is a representation of the original data set. The hash is typically a unique identifier for the original data when it is hashed.
Hashing is one of the most efficient ways to store and retrieve data since it allows for rapid comparisons. A common application of hashing is to check the validity of data transferred across a network. Furthermore, hashing may be used to safeguard the secrecy of passwords by storing hash values instead of actual passwords.
To conclude, hashing is a common identification method that can verify the identity of specific files.
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Which of the following would be better communicated with an image than with text?
Choose the answer.
the tone of a person's voice
an invitation to a museum opening
the decor at a wedding
the schedule for a conference
Answers
Answer:
A decor to a wedding
Explanation:
its bc who would want to know how its described when u could look of how it looks u might be speechless
The wedding's decor would've been best communicated through an image than through prose, and further calculation can be defined as follows:
Humans react and process new info more efficiently than every sort of data. Visual content is processed 60,000 seconds faster by the human brain than text. It is the picture is worth 60,000 words! Moreover, visual data accounts for 90% of the information conveyed to the mind.Therefore, the final choice is "the decor at a wedding ".
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