number of transistors on a microchip doubles every 2 years

What role does a compiler have in processing a high-level language?

The computer cannot directly understand high-level languages

The internet is built on open standards. In this context, what does "open" mean?

The standards are made freely available and can be used by anyone

the MAXIMUM amount of data that can be sent in a period of time

Which of the licenses listed below is NOT a Creative Commons' license?

A license that lets others distribute your work with only credit to you

a character or string incorrectly placed in a command that causes failure

What fields would be needed to be represented in a robot that can drive, open doors, move independently & navigate debri

Comp Sci, mechanical engineering, biology, electronics & remote systems

Which of the following is considered a potential effect of the mobile game rather than the purpose of the game?

People are not watching where they are walking and are getting injured.

In some coding languages, the above code will result in an error. Why?

The fixed number of bits used limits the range of integer values

What are two aspects of efficiency?

execution time and memory usage

Which of the following test cases will NOT find the maximum number in the list?

list1[−23, −67, −3, −7]

Which of the following considerations is likely to affect the ability of the program to process large data sets?

How much memory the program requires to run

Which of the following is a cause of the digital divide?

Lack of knowledge on how to use technology, Lack of access to the technology due to affordability, Lack of access to technology due to location

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Solano, Paula AP Exam Review

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Questions 90

Answers

1
What do using surveys, interviews, and observations identify?
user requirements
Valid program input
Device specifications
Program errors
2
What will the following code segment display?
22
1
10
30
3
What is Moore's law?
number of transistors on a microchip triples every 3 years
number of transistors on a microchip triples every 2 years
number of transistors on a microchip doubles every 2 years
number of transistors on a microchip divides by 2 every 2 years
4
which of the following procedures would be a valid replacement for the above code?
II and III
I , II , and III
II only
I only
5
What type of algorithm would be best used for fraud detection?
Searching algorithm
Brute force algorithm
Optimization algorithm
Heuristic algorithm
6
What role does a compiler have in processing a high-level language?
The computer cannot directly understand high-level languages
The compiler ensures that the program has no runtime errors
The compiler speeds up the run time of a program
he compiler checks for updates and installs programs onto the computer
7
Which ofthe following precautions will ensure that the other people will not be able to see your wireless network
I, II, III, and IV
II and IV
II, III, and IV
I only
8
Which format is the most efficent for storing and representating most images
HDMI
GIF
BMP
TCP
9
what is the decimal value of 10010111_bin
151
87
152
256
10
The internet is built on open standards. In this context, what does "open" mean?
The standards are made freely available and can be used by anyone
The standards can be used in any program that is used to access the web
The standards cannot be utilized in proprietary software of any form
The official standards can be made, updated, and edited by anyone
11
What type of error did the below procedure suffer from?
Logical error
Runtime error
No error. The program works as intended
Syntax error
12
Which math solution could result in a roundoff error?
1/3
3 + 5
2 x 6
6 - 2
13
What is a bandwith
amount of data divided by the latency
the MINIMUM amount of data that can be sent in a period of time
How long it takes for 10 megabytes of data to be sent
the MAXIMUM amount of data that can be sent in a period of time
14
What will the following code segment display?
6
11
Nothing will be displayed due to an error.
3
15
Which of the licenses listed below is NOT a Creative Commons' license?
A license that lets others remix, tweak, and build upon your work
A license that allows for redistribution as long as it is unchanged
A license that lets others distribute your work with only credit to you
A license that only allows others to download your works and share them
16
What is the appropriate name for the procedure?
CAN_ESCAPE()
ESCAPE()
IS_TRAPPED()
SPIN()
17
define syntax error
a software or hardware problem that prevents the program from running
when a function or an operation is applied in an incorrect type
a character or string incorrectly placed in a command that causes failure
a bug in a program that causes it to operate incorrectly.
18
What line of code can replace <missing code> so the algorithm will work as intended?
item ≠ 13
item = 13
list1 ≠ 13
list1 = 13
19
Which of the following will result in an overflow error in a three-bit system?
6
8
4
3
20
What will the following program display?
OOOXX
The program is an infinite loop.
OXXOO
OXXOXXOXX
21
What is returned by mystery (1, 2)?
8
10
21
4
22
We can convert a number from decimal to octal (base 8) by repeatedly subtracting the largest possible powers of what?
16
9
8
2
23
In the following flowchart, what is the value of RESULT?
Always true
True when either A or B are true
Always false
True when both A and B are true
24
What will the following algorithm display after running the code below?
3
2
4
1
25
What binary number is equal to 10001BIN+3DEC?
11110BIN
10011BIN
11100BIN
10100BIN
26
Sort the following by levels of abstraction, from lowest to highest:
I, IV, III, II
I, II, III, IV
I, III, IV, II
I, IV, II, III
27
Which of the following protocol standardization is NOT a function of the IETF
JavaScript Coding Protocol
Hypertext transfer protocol
Internet Protocol
simple mail transfer protocol
28
What is displayed after the following algorithm is run?
50
32
51
132
29
What should replace <missing condition> so that the program below display TRUE 10% of the time?
x < 9
x < 1
x <= 9
x <= 1
30
Amelia wants to write a paper on Mustand (the horse). Which of the search items will NOT give her the desired result?
mustang not the car
mustang NOT car
Mustang - car
31
What fields would be needed to be represented in a robot that can drive, open doors, move independently & navigate debri
Computer science, electronics, remote systems, and biology.
Mechanical engineering, biology, and computer science.
Comp Sci, mechanical engineering, biology, electronics & remote systems
Remote systems, computer science, biology, and mechanical engineering
32
What is the name for programming code that is available to anyone to use or modify?
Compiled software
Open-source software
open-access software
Licensed software
33
When access to the Internet is unequal based on geographic or socioeconomic reasons, it's referred to as the:
Digital divide
Internet Divide
Wealthy Divide
Distance divide
34
In what order will the numbers appear after running the algorithm below?
5, 7, −6, 7
5, 6, −5, 6
5, 6, 3, 3
5, 7, 4, 3.5
35
Which of the following is considered a potential effect of the mobile game rather than the purpose of the game?
Players play the game in their spare time.
People are not watching where they are walking and are getting injured.
People are exercising.
Players are becoming more cultured by visiting artworks.
36
What protocol below guides the rules about how data are subdivided into packets before transmission?
TCP
HTTP
DNS
FTP
37
Which of the choices below properly identify these concepts?
Asymmetric and Symmetric
Lexicographic and Asymmetric
Symmetric and Steganography
Hash Codes and Key Transfers
38
In some coding languages, the above code will result in an error. Why?
The multiple levels of abstraction used oversimplified the code
The value of the product will always be 0
the fixed number of bits limits the rand of floating-point values
The fixed number of bits used limits the range of integer values
39
What are two aspects of efficiency?
memory usage and length of code
execution time and length of code
wall clock time and CPU time
execution time and memory usage
40
which is symetric encryption
RSA
caesar cipher
DSA
ECC
41
Which of the following test cases will NOT find the maximum number in the list?
list1[4]
list1[−23, −67, −3, −7]
list1[0, 0, 0, 0]
list1[23, 67, 3]
42
Which of the following considerations is likely to affect the ability of the program to process large data sets?
How many program statements the program contains
The amount of program documentation that should be minimized
The order of the data put into the data set
How much memory the program requires to run
43
What is displayed after running the algorithm below?
133
12
43
145
44
Which of the following is a cause of the digital divide?
Lack of knowledge on how to use technology
Lack of access to the technology due to affordability
Lack of access to technology due to location
45
What is the minimum number of searches for a binary search using an ordered list of 100 numbers?
1
2
8
0
46
What is returned by cube(cube(2))?
128
64
512
8
47
Which of the following is not a common step in many software development processes?
Designing
Identifying patterns
Investigating
Testing
48
An algorithm has n! number of steps. Which of the following would be considered a reasonable number of steps?
n!
100n4
3n
4n+8n2
49
What should replace so the program below displays TRUE 60% of the time?
x MOD 2 = 0
x MOD 5 = 5
x MOD 2 = 1
x MOD 5 = 0
50
binary search is always the fastest search when searching for a number in a sorted list?
True
False
51
Why is documentation important?
All of the above
To explain a program's purpose and functionality
To be useful for training people on how to use the program
To make it easier to understand and modify the code later
52
What is a crucial step in an iterative development process?
Meeting deadlines
Feedback
Preparing prototypes
Meeting budget constraints
53
Find the error in the following low-level programming code.
The 17th 1 needs to be changed to a 0.
The 84th digit should be a 1.
This is too difficult. To determine errors
The 34th 0 should be a 1.
54
Which of the following lines of code would cause an error with a robot?
NOT CAN_MOVE (left)
NOT CAN_M0VE (forward)
CAN_MOVE (right)
CAN_MOVE (north)
55
How many lines need to be cut to completely isolate computer E from computer C?
7
3
6
2
56
What is a computer network?
A set of IP addresses needed to access other computers
A dedicated line from one computer to another
A way to connect devices to share data
Web pages that can be shared globally
57
Which of the following will result in a round off error
5/8
1/3
1/2
3/8
58
Which of the following is NOT metadata for the picture?
The memory space taken up by the picture
The location where the picture was taken
The time the picture was taken
The picture of the dog
59
What will be the result of the displayed program?
14 6
7 5 9
6 14
9 5 7
60
What is the code segment displaying?
68
0
17
34
61
What is an example of sharing images and allowing individuals to scan them for certain features?
Citizen science
Heuristics
Moore's law
Contaminated search
62
What will be the output of the following program?
7 5 9
9 5 7
14
14 6
63
What type of transformation is a filter that adds a value of 40 to every picture
Lossy transformation
Addition transformation
Frequency transformation
Lossless transformation
64
Which of the following statements is NOT correct:
Binary data is processed by physical layers of computing hardware.
Logic gates are used to perform operations such as addition and subtraction
Hardware is the lowest level of abstraction.
Logic gates are modeled by Boolean functions.
65
What will the program segment display?
99
34
2
3
66
The following program is intended to display the string 789. What type of error will the following procedure cause?
Syntax error
Logic error
No error
Runtime error
67
What will the following code segment display?
6
11
Nothing will be displayed due to an error.
3
68
What could the following code segment potentially be modelling?
card dealer gives 1 card to each plater, repeating until all hold 5 cards
dealer deals 5 card hand to 1 player
card dealer deals one card face-up to each of five players.
A card dealer turns over one card and returns it to the deck 5 times.
69
What could a single binary value represent?
Time
Temperature in degrees Celsius
If a light is on or off
Volume on a radio
70
Which phase in the development process determines how to meet the application requirements?
Design
Analysis
Programming
Testing
71
What is displayed as a result of executing the following code segment?
Dog Waffle Moose Noodles Novack Benji
Moose Benji Novack Waffle Noodles
Dog Waffle Noodles Moose Novack Benji
Waffle Moose Noodles Novack Benji
72
What is the following program returning?
25
27
20
37
73
Which of the following lists is NOT a candidate for a binary search?
A list of words from a poem about sunshine in the order they appear
A list of numbers from smallest to largest
A list of words in a dictionary
A list of students in order of height
74
Consider the following code segment. What will the executed code display?
All even numbers between 3 and 12
All odd numbers between 1 and 12
All even numbers between 1 and 12
All odd numbers between 3 and 12
75
What is the minimum number of binary digits needed to store the number 56?
6
2
1
4
76
Collaboration can provide which of the following?
Several points of failure
Clean data
Better products resulting from different perspectives
Duplication of effort
77
What are the connected steps between a sending and a receiving location called?
A conduit
A heuristic
A route
A path
78
Which command can replace <Missing Condition> to result in the last column of the table shown below?
NOT (a AND b)
a OR b
b AND (a AND b)
a AND (a AND b)
79
Which of the items below is NOT a technology advancement in law enforcement that is being used by officers in the field?
Facial recognition software that allows officers to checks on suspects.
Networked police cars that have instant access to information on suspects
Software that allows for predictive policing
The use of drones to record and surveil in areas that are too dangerous
80
What is the purpose of TCP
It controls the way that datas packaged addressed transmitted & reassembled
It controls the removal of electronic mail messages from a server
It controls the encryption of messages
It enables the transmission of text communication in both directions
81
Convert 2A_HEX to a binary number
00101010
11001010
11110000
11111111
82
Which of the following will result in an overflow error in a four-bit system
6
16
9
15
83
How many addresses can be created using IPv6?
216
232
2128
264
84
Which of the following is a negative trade-off inherent in lossless compression?
The file can be difficult to email and can take up lots of memory storage
The number and size of pixels will be less
Some of the data will be lost and cannot be recovered
The image quality will be less and will result in a blurry image
85
Which of the following is NOT metadata of the picture?
The geographic location where the picture was taken
The Red, Green, and Blue values of the top left pixel
The filename
The date the photo was taken
86
What is the value of sum displayed after this algorithm is run?
Error
6
4
0
87
What does the following algorithm display?
When A is false, the algorithm displays “False.”
It always displays “False.”
It always displays “True.”
When B is false, the algorithm displays “False.”
88
What has Creative Commons provided?
Free use of other peoples work
Licensing options by the owners of artifacts
Ways to share others creations without their knowledge
Cooperative copyright arbitration
89
Why is it important to find an efficient solution to a problem?
An efficient solution can always be solved in a reasonable amount of time
An efficient solution can make it easier to analyze larger data sets
An efficient solution makes it harder to copy an algorithm
90
What does the algorithm display?
4
5
3
7

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