What are the five key steps in the software development process?

Defining, planning, coding and testing, reflecting, repeating

What is the function of HTML tags?

Tags act as commands to define the structure of content on a web page.

How can JavaScript be triggered to execute code only when a specific button is clicked on a web page?

By attaching an event handler to the button

Which of the following is NOT a method used in social engineering attacks?

Intercepting network data packets

What is the main drawback of using the document.write method for outputting information?

It writes HTML at the specific location of the script.

What is the difference between legality and ethics?

Legality is compliance with laws; ethics is adherence to societal norms.

In HTML, what is the purpose of using labels in a form?

To provide instructions to users

What is the primary concern when it comes to information privacy and security in IT?

Protecting personally identifiable information (PII)

In the context of JavaScript, what is the purpose of the onclick attribute?

To execute code when an element is clicked

What is the purpose of an Acceptable Use Policy?

To provide guidelines for appropriate technology usage

What is the hierarchical order of precedence for CSS styles?

Inline styles, in-sheet styles, external stylesheets

Why is type casting important when working with input values?

It ensures that input values are treated as the correct data type

In Javascript, why is math.random() multiplied by a number?

math.random() will only give a decimal value between 0 and 1

Assuming that everyone has a certain level of technology already

Why should you write repeating code in functions?

To enable reuse of the function in different parts of the program

Which of the following statements best describes the purpose of HTML?

HTML is used to dictate the appearance and content of web pages.

What does the "href" attribute within an anchor tag specify?

The URL or destination of the link

How does packet sniffing differ from spoofing in terms of network security threats?

Packet sniffing captures network data without preventing its transmission.

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Computer Science Principles Review

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Questions 86

Answers

1
Which term refers to the pieces of data that are bundled together and sent onto a network?
Packets
Fault Tolerance
Bandwidth
Protocols
2
What are the five key steps in the software development process?
Analyzing, designing, coding, testing, deploying
Problem-solving, brainstorming, implementing, evaluating, documenting
Defining, planning, executing, reviewing, repeating
Defining, planning, coding and testing, reflecting, repeating
3
What is the function of HTML tags?
Tags act as commands to define the structure of content on a web page.
Tags facilitate communication between web servers and browsers.
Tags serve as programming logic for server operations.
Tags encrypt sensitive data transmitted over the internet.
4
How can JavaScript be triggered to execute code only when a specific button is clicked on a web page?
By setting a timer function
By attaching an event handler to the button
By embedding the code within the button element
By using the while loop
5
Which term refers to two or more devices that are connected together?
Routing
Packets
Network
Path
6
Which is a base-16 number system?
Binary
Octal
Decimal
Hexadecimal
7
What letters does hexadecimal use?
A, B, C, D, E, F
No letters, only numbers
A, B, C, D
A, B, C, D, E, F, G, H
8
Which operator is used to decrement a variable by one in JavaScript?
*
+
--
-
9
Which of the following is NOT a method used in social engineering attacks?
Sending spam emails
Shoulder surfing
Intercepting network data packets
Dumpster diving
10
When looking at file sizes, each tier of measurement in bytes is a multiple of what factor?
100
1000
1024
512
11
Which HTML tag is primarily utilized for embedding JavaScript code in a web page?
<body>
<div>
<script>
<head>
12
Which component acts as the 'backbone' of the computer and all other internal components connect to it?
Graphics card
CPU
Motherboard
RAM
13
Which software application license provides the software freely and makes the source code available to the public?
Commercial
Freeware
Shareware
Open Source
14
Which component retains data so long as power is supplied to it?
Motherboard
Mouse
RAM
Hard drive/SSD
15
What is the main drawback of using the document.write method for outputting information?
It writes HTML at the specific location of the script.
It can only display text, not HTML.
It requires complex syntax.
It cannot be used within HTML documents.
16
What is the difference between legality and ethics?
Legality is moral conduct; ethics is compliance with laws.
Legality is compliance with laws; ethics is adherence to societal norms.
Legality is both laws and societal norms; ethics is only legal regulations.
Legality and ethics are interchangeable.
17
Which kind of compression algorithm classification can potentially lose bits of data when used?
Haphazard
Lossless
Lossy
Resourceful
18
Which method of applying CSS allows for specific styling of individual HTML elements?
External stylesheets
In-line styles
In-sheet styles
JavaScript functions
19
What operator is used to check if the first value is less than the second in a conditional statement?
>
<=
>=
<
20
What is a commonality among different software development processes?
Rapid prototyping
Trial and error
Agile methodology
Waterfall model
21
Which keyword is commonly used to initiate a conditional statement in JavaScript?
loop
if
variable
function
22
Which component performs the majority of command executions and calculations?
RAM
GPU
Motherboard
CPU
23
Which term refers to processing which path is most efficient to send data?
Fault Tolerance
Bandwidth
Routing
Packets
24
Which HTML tag is used to create a form in a web page?
<form>
<label>
<button>
<input>
25
Which symbol represents the modulus operator in JavaScript?
/
%
&
^
26
Which loop structure guarantees at least one execution of the block of code even if the condition is false?
While loop
Else statement
For loop
Do-while loop
27
In HTML, what is the purpose of using labels in a form?
To indicate the type of input expected
To create buttons for submission
To style the input fields
To provide instructions to users
28
What is the primary concern when it comes to information privacy and security in IT?
Increasing network speed
Protecting personally identifiable information (PII)
Enhancing user experience
Maximizing data storage capacity
29
In the context of JavaScript, what is the purpose of the onclick attribute?
To execute code when an element is clicked
To style HTML elements
To define the type of input expected
To include external JavaScript files
30
Which keyword is used to define a function in JavaScript?
func
function
def
define
31
What does HTML stand for?
Human Task Management Logic
Hyper Text Markup Linguistics
High Tech Machine Learning
Hypertext Markup Language
32
What is the purpose of conditionals in computer programming?
To make decisions in code
To store data temporarily
To perform arithmetic operations
To create graphical user interfaces
33
What is the purpose of an Acceptable Use Policy?
To promote software piracy
To encourage unethical behavior in the workplace
To provide guidelines for appropriate technology usage
To restrict access to digital resources
34
Which loop requires the setup, condition, and iterator to be defined within the loop declaration?
Do-while loop
While loop
If statement
For loop
35
Which visual representation method illustrates the flow of a program using specific shapes and symbols?
Sketches
Diagrams
Flowcharts
Wireframes
36
What is the hierarchical order of precedence for CSS styles?
Inline styles, external stylesheets, in-sheet styles
In-sheet styles, inline styles, external stylesheets
Inline styles, in-sheet styles, external stylesheets
External stylesheets, inline styles, in-sheet styles
37
Why is type casting important when working with input values?
It prevents errors from occurring during runtime
It's a requirement imposed by JavaScript syntax
It ensures that input values are treated as the correct data type
It increases the efficiency of the code
38
Which attribute is essential when defining an input element in HTML to uniquely identify it for JavaScript manipulation?
class
id
value
type
39
What is the main risk associated with toxic cookies?
They compromise network encryption.
They can contain malware code.
They consume excessive computer memory.
They slow down internet browsing speed.
40
Which step of the software development process involves understanding the purpose and requirements of the software?
Coding and testing the solution
Planning a solution
Reflecting on the process
Defining the problem
41
In Javascript, why is math.random() multiplied by a number?
To limit the range of generated numbers
To increase the randomness of the generated number
To adjust for the minimum number
math.random() will only give a decimal value between 0 and 1
42
What is bias in IT?
Assuming that everyone has a certain level of technology already
Assuming that everyone can fix their own devices
Assuming that everyone shares your opinion online
Assuming that everyone has a strong computing device
43
Which software application license provides the software for a price?
Open Source
Shareware
Commercial
Freeware
44
Which method is recommended for dynamically changing HTML content?
Alert command
Document.write
Inner HTML
Console log
45
Why should you write repeating code in functions?
To improve performance
To increase code complexity
To enable reuse of the function in different parts of the program
To reduce the number of functions
46
Which component acts as a long term storage for data and files?
Graphics card
Hard drive/SSD
CPU
RAM
47
Which software application is typically used for creating and writing documents?
Presentation
Spreadsheet
Word Processing
Database
48
Which of the following statements best describes the purpose of HTML?
HTML is a compiled programming language for server-side scripting.
HTML is designed for direct execution by the computer's processor.
HTML is used to dictate the appearance and content of web pages.
HTML is primarily utilized for database management in websites.
49
What does the "href" attribute within an anchor tag specify?
The background color of the linked content
The font style applied to the linked text
The header of the linked page
The URL or destination of the link
50
How does packet sniffing differ from spoofing in terms of network security threats?
Spoofing relies on social engineering techniques.
Spoofing only intercepts and reads network data packets.
Packet sniffing involves impersonating devices on the network.
Packet sniffing captures network data without preventing its transmission.
51
Which port number is used by HTTPS?
53
443
21
80
52
Currently, what units of measurement are used for storage by most individuals?
TB and MB
GB and TB
MB and GB
TB and PB
53
Which port number is used by HTTP?
21
80
53
443
54
Which term refers to the direction that data is sent?
Packets
Bandwidth
Routing
Path
55
What guarantees at least one execution of the block of code before checking the condition for further iterations?
Do-while loop
While loop
Switch statement
For loop
56
In a while loop, when is the condition checked?
The condition is never checked
Before executing the block of code
After executing the block of code
Both before and after executing the block of code
57
Which port number is used by FTP?
21
80
443
53
58
Which method is NOT recommended for displaying information to users in JavaScript?
Alert command
Console log
Inner HTML
Document.write
59
What is digital divide?
Differences of available technology to individuals
The division operator in a calculator
When you disagree with someone online
How far apart two people are online
60
What does the math.floor function do?
Rounds a number up to the nearest integer
Calculates the square root of a number
Rounds a number down to the nearest integer
Returns the absolute value of a number
61
Which method of applying CSS allows for styling of multiple web pages?
In-sheet styles
In-line styles
External stylesheets
JavaScript functions
62
What is CSS primarily used for in web development?
Creating databases
Optimizing images
Enhancing HTML pages
Managing server-side scripts
63
Which software application is typically used for displaying information in a pleasing manner?
Accounting
Presentation
Spreadsheet
Database
64
Which software application is typically used for managing finances of a business or organization?
Accounting
Database
Spreadsheet
Presentation
65
Which component is primarily responsible for anything displayed on a monitor?
Motherboard
Graphics card
RAM
CPU
66
Which term refers to the amount of data that can be transmitted at any time?
Packets
Network
Bandwidth
Routing
67
Which term refers to the guidelines and rules for how specific types of data are transmitted and used?
Bandwidth
Ports
Network
Protocols
68
Which software application is typically used for storing, retrieving and processing data?
Database
Accounting
Word Processing
Spreadsheet
69
In a conditional statement, what follows the keyword "if"?
A variable declaration
A condition
A function call
A loop counter
70
What does the increment operator (++) do?
Decreases the variable by one
Increases the variable by one
Multiplies the variable by two
Sets the variable to zero
71
What is needed to allow solving mathematical problems in programming?
The need for extensive mathematical knowledge
The importance of using complex algorithms
Writing equations for the computer to use
Relying solely on built-in functions for calculations
72
Which is a base-2 number system?
Octal
Hexadecimal
Binary
Decimal
73
What is the purpose of spam filters in email systems?
To block all incoming emails
To increase the number of spam emails received
To prevent legitimate emails from being sent
To detect and block unsolicited messages
74
Which HTML tag contains metadata about the web page?
<head>
<body>
<title>
<header>
75
Which of the following loops is suitable when the exact number of iterations is uncertain and could be 0?
Do-while loop
If statement
For loop
While loop
76
What is the potential consequence for violating an organization's Acceptable Use Policy?
Revocation of access to resources
Legal immunity
Monetary reward
Promotion
77
What is the number range that 4 bits in binary covers?
0-31
1-8
0-15
1-16
78
Which of the following workplace behaviors is NOT a potential negative associated with technology?
Illegal hacking
Social networking
Software development
Gaming
79
Which is not a factor that contributes to the digital divide?
Socialeconomic
Demographics
Geographical location
Technological
80
What is the purpose of comments in JavaScript?
To execute additional code blocks
To provide notes and annotations for developers
To emphasize important sections of the code
To serve as placeholders for future code
81
Which HTML tag contains the content found on the web page?
<style>
<title>
<head>
<body>
82
What operator is used to check if the first value is greater than or equal to the second in a conditional statement?
<=
>
<
>=
83
What does legality refer to?
Breaking of or compliance to laws and regulations
Adherence to ethical guidelines
Compliance with unwritten rules and societal norms
Moral conduct in the workplace
84
What is pseudo code primarily used for in software development?
Outlining the steps of a program
Debugging errors in the code
Generating automated tests
Executing the final code
85
Where is it most appropriate to include in-sheet style declarations?
At the end of the HTML body
Inside external CSS files
Within individual HTML tags
Within the head section of the HTML document
86
Which kind of compression algorithm classification will not lose bits of data when used?
Lossless
Resourceful
Lossy
Haphazard

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