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AP Test Review
AP Test Review
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A review of the AP Computer Science Principles Exam
Flashcards
40 cards
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Practice quiz
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Host live
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Questions
40
Answers
1
Social Media Data
Topics of posts
Reaction to posts
Timestamp of posts
Tags or Hashtags
2
Fruits
A
C
B
D
3
How many distinct values can we represent with 5 bits of data?
5
16
32
64
4
IP Addresses
IPv4: 322, IPv6: 1282
IPv4: 3210, IPv6: 12810
IPv4: 232, IPv6: 2128
IPv4: 1032, IPv6: 10128
5
Turning off Phones on Airplanes
Length of flights
Length of trips
Number of trips
Cost of plane ticket
6
Which of the following letters is represented by the hexadecimal value 5A?
Z
B
A
a
7
Image-Lossy Transformation
More time to upload and transmit
Permanent loss of data
Larger file size than that of the original image
Application of heuristics
8
Binary and Decimal
10 times as many values
5 times as many values
25 times as many values
8 times as many values
9
Phone Company Data and Trends
D
B
A
C
10
Abstraction
a
c
d
b
11
Reducing the Number of Bits Per Pixel
The colors from the original image will now be darker
The image will be in grayscale
The colors from the original image will now be brighter
The image will be in black and white
12
Phishing Attack
B
A
C
D
13
Which of the following calls to numMod will return true?
numMod(6, 3)
numMod(4, 5)
numMod (8, 9)
numMod(12, 4)
14
Data Security Risk
C
A
B
D
15
Which of the following choices is correct?
Input A can be either true or false
There is no possible value of input A
Input A must be true
Input A must be false
16
Open Source vs Free Software
d
a
b
c
17
Late Server
a
b
d
c
18
Domain Name System
c
a
b
d
19
Which base is an abstraction of the way that information flows through a computer?
binary
hexadecimal
octal
decimal
20
How many binary digits are needed to write the value of 500?
10
11
8
9
21
Online Safety
a
d
c
b
22
Pictures-Metadata
Color components
Number of items in the image
Names of people in the image
Image size
23
Digital Information
b
c
d
a
24
Given the following segment of code, what is displayed?
130
230
70
50
25
Memory Location
c
b
a
d
26
Simulation for Spread of Infectious Diseases
B
A
D
C
27
Internet Impact
I, III, IV
I, II, IV
II, V
All of the above
28
Cyber Security Simulation
I and III only
II and III only
I and II only
I, II, and III
29
Logic Gates as Hardware Abstractions
X is true. Y is false. Z is false
X is false. Y is false. Z is true
X is true. Y is true
Y is true. Z is false
30
URL and Domain Name Hierarchy
C
B
D
A
31
Which representation is at the lowest level of abstraction?
Binary: 0110 0010
Hexadecimal: 62
Decimal: 98
ASCII: b
32
Which of the following can be represented using one bit per pixel? Select
TWO
answers.
Yellow
White
Blue
Black
33
Simulation
b
a
d
c
34
Calculating Tip
a
d
b
c
35
Given the following segment of code, what will be displayed?
23 8
33 12
23 10
33 10
36
Hypotheses
b
c
a
d
37
Robot Short-Circuit at Border
controlRobot([2, 3, 6, 1])
controlRobot([3, 4, 6, 3])
controlRobot([2, 1, 3, 6])
controlRobot([3, 5 ,4, 1])
38
Web Filtering Software
A
B
C
D
39
Which of the following is true about using a heuristic approach for solving a problem?
D
C
A
B
40
Consider the following numbers: Hex - 20, Dec - 25, Octal - 30. List from least to greatest.
Dec - 25, Oct - 30, Hex - 20
Hex - 20, Dec - 25, Oct - 30
Oct - 30, Dec - 25, Hex - 20
Oct - 30, Hex - 20, Dec - 25
