The code would give a TRUE statement. If the code is broken down, it can be seen easily.

((true OR false) AND NOT (false OR NOT (true))

Which of the following does NOT need to be considered when determining the credibility of a source?

Use of persuasive techniques within the source

Definition of World Wide Web

All public websites accessible through the internet

Which of the following is NOT an example of using citizen science as a possible solution?

Collecting recordings using ultrasonic microphones and sonograms of bats

Which of the following statements is NOT correct

Hardware is the lowest level of abstraction

Which of the following statements are true about high-level programming languages?

A high-level programming language allows for code to be re-used.

Which best describes the role of TCP?

The foundation of data communication for the World Wide Web

Which algorithm calculates average correctly?

Both Algorithms calculate average correctly but Algorithm A more efficient

Which of the following potential benefits is MOST likely to be provided by the upgraded system?

Limiting the information about the sites and stores that the user visits

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Sekhon, Varnoor AP Exam Review

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Answers

1
Sort the following by levels of abstraction, from lowest to highest:
I, III, IV, II
I, II, III, IV
I, IV, III, II
I, IV, II, III
2
What is the following program returning?
27
25
37
20
3
The code would give a TRUE statement. If the code is broken down, it can be seen easily.
((true AND false) AND (false OR true))
((NOT (true)) OR (false AND true))
((NOT(true AND false)) AND (false OR true))
((true OR false) AND NOT (false OR NOT (true))
4
Which of the following illustrate ways that the internet facilitates collaboration
II and III only
I, II, and III
I only
I and III only
5
The actions or operations an object can perform.
API
Behavior of a Program
Logic Error
Syntax Error
6
Compressing data in a way that discards some data and makes it impossible to recover the original.
Lossy
Lossless
7
A collection of procedures that are useful in creating programs.
Traversal
Undecidable
Modularity
Library
8
Metadata is defined as data about data. Which of the statements below are true.
I only
All of the above
I, II, and IV only
II, III, and IV only
9
What is displayed as a result of executing the code segment?
Dog Cat Fish Golden Bandicoot
Dog Golden Bandicoot Cat Fish
Dog Cat Fish
Golden Bandicoot Cat Fish
10
Obtaining services or goods from an open network
Crowd Sourcing
Simulation
Digital Divide
Metadata
11
Which of the following does NOT need to be considered when determining the credibility of a source?
Publisher’s reputation and credentials
Author’s reputation and credentials
Sponsorship of the article or publisher
Use of persuasive techniques within the source
12
What will the following program display?
OOOXX
OXXOO
OXXOXXOXX
The program is an infinite loop.
13
Which of the following scenarios, if they exist, would benefit the most from using a Creative Commons License?
II
I and III
I
II and III
14
What should replace so the program below displays TRUE 60% of the time?
x MOD 5 = 5
x MOD 2 = 1
x MOD 2 = 0
x MOD 5 = 0
15
Definition of World Wide Web
Hypertext Transfer Protocol
String of characters for locating a directory location
All public websites accessible through the internet
Sequential sequence of data
16
96 to binary
01100000
11001000
10111001
11111110
17
The ratio of useful work to resources (processor and storage) expended.
Heuristic
Efficiency
Scalability
Program
18
What will prevent others from using your wireless network?
I only
I, II, III, and IV
II, III, and IV
II and IV
19
What will be the result of the displayed program?
14 6
6 14
7 5 9
9 5 7
20
What will y display?
15
2
20
16
21
: An algorithm that iterates through each item in a list until it finds the target value.
Linear Search
Binary Search
22
A system design in which a component is duplicated so if it fails there will be a backup
Path
Bandwidth
Redundancy
Computing Device
23
Which of the following protocol standardization is NOT a function of the IETF (Internet Engineering Task Force)?
JavaScript Coding Protocol
Hypertext Transfer Protocol
Internet Protocol
Simple Mail Transfer Protocol
24
Which of the following is NOT an example of using citizen science as a possible solution?
Calculating PSAT scores for a school district
The behavior of the weird and wonderful jellyfish on the beach or water
Collecting recordings using ultrasonic microphones and sonograms of bats
The behavior of fireflies during the summer months
25
We can convert a number from decimal to octal (base 8) by repeatedly subtracting the largest possible powers of what?
9
2
8
7
26
Which of the following statements is NOT correct
Hardware is the lowest level of abstraction
Logic gates are modeled by Boolean functions
Binary data is processed by physical layers of computing hardware
Logic gates are used to perform operations such as addition and subtraction
27
Things that happen in the system you are programming.
Event
String
API (Application program interface)
Overflow Error
28
What is the value of sum displayed after this algorithm is run?
0
Error
4
6
29
Which of the following lines of code would cause an error with a robot?
CAN_MOVE (north)
CAN_MOVE (right)
NOT CAN_M0VE (forward)
NOT CAN_MOVE (left)
30
Which of the following statements are true about high-level programming languages?
A high-level programming language often uses natural language elements.
A high-level programming language does not ensure program reliability.
A high-level programming language allows for code to be re-used.
31
What will be the output result of running this algorithm?
7 10
10 9
7 8
10 7
32
Written materials, such as user manuals or technical guides.
Program Documentation.
Encryption
Algorithm
Selection
33
Which best describes the role of TCP?
The set of rules for the path packets taken on the fault-tolerant internet
The foundation of data communication for the World Wide Web
34
Which algorithm calculates average correctly?
Algorithm B calculates average in all cases, while Algorithm A does not.
Algorithm A calculates average in all cases, while Algorithm B does not.
Neither Algorithm A nor Algorithm B calculates average correctly.
Both Algorithms calculate average correctly but Algorithm A more efficient
35
What should replace <missing condition> so that the program below displays TRUE 60% of the time?
x >= 9
x > 10
x >= 6
x < 6
36
Data storage attempt beyond system capacity
Overflow Error
Syntax Error
Run-Time Error
Logic Error
37
Consider the following procedure, mystery( x, y ). What is returned by mystery (1, 2)?
4
2
8
10
38
Which of the following will correctly replace /*missing code */ ?
CAN_MOVE(right) OR NOT CAN_MOVE(forward)
CAN_MOVE (right)
NOT CAN_M0VE (right)
NOT CAN_MOVE(forward)
39
What percentage of the time will the following program display a number?
25%
10%
20%
75%
40
What will be the output of the following program?
14 6
7 5 9
14
9 5 7
41
Error occurring while a program is running
Syntax Error
Logic Error
Overflow Error
Run-Time Error
42
Research with participation from general public
Crowdsourcing
Citizen Science
Information
Cleaning Data
43
Which of the following potential benefits is MOST likely to be provided by the upgraded system?
Limiting the information about the sites and stores that the user visits
Offering products and services that are more relevant to the user
44
What is the minimum number of lines that must be cut to isolate F completely?
4
0
8
6
45
A lawyer is accessing an online database of crimes within a certain radius of the city center.
Both Algorithm I and Algorithm II
Algorithm I only
Neither Algorithm I nor Algorithm II
Algorithm II only
46
The actions or operations that an object can perform
Event
Behavior of a program
Boolean Value
Procedure
47
What will be the values of x and y after this code segment executes?
x is 40, y is 40
x is 30, y is 40
x is 20, y is 20
x is 40, y is 30
48
What will the following code segment display?
11
Nothing will be displaced due to an error
3
6
49
What is an example of a primitive data type in Java?
String
Scanner
Array
Integer
50
This drawing depict two fundamental cryptographic concepts Which of the choices below properly identify these concepts?
Lexicographic and Asymmetric
Symmetric and Steganography
Hash Codes and Key Transfers
Asymmetric and Symmetric
51
Which of the following is NOT metadata for the picture?
The memory space taken up by the picture
The picture of the dog
The location where the picture was taken
The time the picture was taken
52
Why does program code have to be run through a compiler?
Program code is write-only until it is run through a compiler.
Program code must be debugged by the compiler before it can ever run.
Program code must be translated into a language the computer understands.
It doesn’t, as the new program could be run directly from the code.
53
Why does program code have to be run through a compiler?
Program code is write-only until it is run through a compiler.
It doesn’t, as the new program could be run directly from the code.
Program code must be debugged by the compiler before it can ever run.
Program code must be translated into a language the computer understands.
54
Which of the following protocol standardization is NOT a function of the IETF (Internet Engineering Task Force)?
Simple Mail Transfer Protocol
Hypertext Transfer Protocol
JavaScript Coding Protocol
Internet Protocol
55
What percentage of the time will the program display an even number?
20%
40%
50%
10%
56
An algorithm that searches a sorted list for a value by repeatedly splitting the list in half.
Linear Search
Binary Search
57
Assume none the processes are dependent on any other process. What is the minimum possible time to run all 3 processes
15 seconds
9 seconds
28 seconds
4 seconds
58
The process of fixing or removing incorrect, corrupted, incorrectly formatted, duplicated, or incomplete data in dataset
Metadata
Cleaning Data
Computing Innovation
Simulation
59
Which of the following is true about a static method in Java?
It is called using an instance of the class
It cannot access instance variable directly
It can be overriden in a subclass
It can access non-static members of the class
60
What will the program below display?
2 8
3 7
4 8
2 7
61
What is the Code below displaying?
2 4 6 8 10 12 14
Nothing will be displayed
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14
3 6 9 12 15
62
A function that repeats a block of code in a specified order, often until a specific result occurs
Iteration
Sequencing
Selection
63
What is the maximum number of searches required if using a linear search on list containing 2,000 numbers?
1,000
2,000
1
11
64
An abstract data type that represents a infinite number of ordered values
Data compressions
Element
List
Analog data
65
Complete list traversal
Iterates over a subset of the items
The iteration over the items in a list
66
Used to store information to be references and used by programs
Variable
Inputs
Comments
Procedure
67
In the following flowchart, what is the value of RESULT?
True when either A or B are true
True when both A and B are true
Always false
Always true
68
Compressing data in a way that preserves all data away and allows full recovery of the original.
Lossless
Lossy
69
A web browser contacts a server using IPv4 and pages a request for a website’s address. Which one is NOT a response?
92.11.198.113
174.260.45.144
128.198.232.65
54.116.188.246
70
A bug in a program that causes it to operate incorrectly
Syntax Error
Run-Time Error
Logic Error
Overflow Error
71
Convert 88 to a binary number.
1011000
1000001
1010101
1111000
72
Which best describes the role of TCP?
Calculating PSAT scores for a school district
The behavior of fireflies during the summer months
Collecting recordings using ultrasonic microphones and sonograms of bats
73
Consider the following code segment. What will the executed code display?
All even numbers between 1 and 12
All odd numbers between 3 and 12
All even numbers between 3 and 12
All odd numbers between 1 and 12
74
If list CSList contains the following data [’c’ ’o' ’m’ ’p’ ’u' ’t' ’e’ 'r'] what will be displayed by mystery(CSList)
computer computer computer
cmptr cmptr cmptr
computer computer computer computer computer
cmptr cmptr cmptr cmptr cmptr
75
Question is in the photo
I only
II, II, and III
II only
II and III
76
Which of the following best approximates the minimum possible time to run all five processes?
18 seconds
7 seconds
10 seconds
8 seconds
77
A programmer-readable explanation or annotation in the source code of a computer program.
Comments
Program
Program inputs
Variable
78
10111 in to Decimal
23
5
256
20
79
What does the algorithm display?
4
5
7
3
80
What is the code segment displaying?
0
68
34
17
81
Incorrect character causing execution failure
Overflow Error
Logic Error
Run-Time Error
Syntax Error
82
The specific order in which instructions are performed in an algorithm
Iteration
Selection
Sequencing
83
The findings from a project are typically presented using a graph as opposed to table or raw data. Why might this be?
Graphs can show trends that might not be easily seen with raw data.
Graphs can be easily placed into a slideshow or document while tables can't
Graphs are able to show all of the detail necessary to understand data.
84
What is the appropriate name for the procedure?
CAN_ESCAPE()
ESCAPE()
SPIN()
IS_TRAPPED()
85
What will be displayed by mystery( 3, myList) ?
10 8 7 5 4 2 1
9 6 3 0
9 6 3
10 8 7 5 4 2 1 0
86
A form of malware or hardware that keeps track of and records your keystrokes
Malware
Rogue access point
Computer Virus
Keylogging
87
What is displayed because of executing the code segment?
9
1 5 7
1 3 5 7 9
3 9
88
Definition of protocol
A device that can run a program
A set of rules for formatting and processing data
A sequence of data
89
A type of computer malware that can make copies of itself.
Encryption
Metadata
Virus
Syntax Error
90
Swap the variables a and b using a temporary variable, temp. What can replace so the algorithm works as intended?
b = temp
b = a
temp = a
temp = b
91
Debug the above code segment. Which of the following statements is true?
The code runs as intended. The code runs without error
The code does not run as intended The robot won't reach the end of the maze
The code runs as intended The robot will reach the end of the maze
The code may or may not run as intended The code’s purpose is not stated
92
You connect a new device to your Wi-Fi internet connection at home. What will happen next?
The device will be assigned a new Web address
The device will be assigned a new device diver
The device will be assigned a new IP address
The device will be assigned a new packet number
93
What will the following code segment display?
1 4 7 10 9
10
9 10 7 4 1
Nothing will be displayed due to the error index out of bounds.
94
What procedure will result in the robot landing on the star?
moveAndSpin(4, 1) moveAndSpin(6, 0)
moveAndSpin(0, 7)
moveAndSpin(7, 3)
95
Which of the following does NOT need to be considered when determining the credibility of a source?
Publisher’s reputation and credentials
Sponsorship of the article or publisher
Use of persuasive techniques within the source
Author’s reputation and credentials
96
A decision or question
Sequencing
Iteration
Selection
97
What is displayed by running the code segment?
8 4 6
11 3 8
3 3 6
3 11 3
98
Partial list traversal
Iterates over a subset of the items
The iteration over the items in a list
99
Definition of Open Access
Unrestricted online access to research outputs
Research with participation from general public
100
Which of the following types of components is necessary for cybersecurity? I. Software II. Hardware III. Human
I and II only
I only
III only
I, II, and III

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