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

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

A high-level programming language allows for code to be re-used., A high-level programming language often uses natural language elements.

What strategies can the designer use to find an efficient sorting algorithm? TWO ANSWERS!

The designer can use pre-existing sorting methods and modify them., Find an efficient algorithm for sorting one hand and build on it throughout

In some coding languages, the above code error. Why?

The fixed number of bits used to represent data limits the range of values

What will be the value of x after this code segment executes?

If x > 5, x will be unchanged. Else, x will decrease by 1.

What could the following code segment potentially be modelling?

Pulling a card out, face up, and returning it to the deck 5 times

Which of the following statements below is NOT true?

Lossy formats are great to use when a file must be compressed and rebuilt

Which of the following characteristics for the virtual patrons would be most useful? TWO ANSWERS!

Walking preference, Ride preference

Which of the following is true about data compression?

Data compression can be used to reduce the size of a file.

Debug the above code segment. Which of the following statements is true?

The code may or may not run as intended. The code’s purpose is not stated.

Which of the following is a true statement about data transmitted over the internet?

All data traveling over the internet is in binary.

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

Use of persuasive techniques within the source

Why do computing innovations tend to lead to legal concerns?

Laws were often created before computers, so they may not cover aspects

Which of the following is least likely to receive targeted advertisements?

Individuals using the web browser with the Do Not Track setting engaged

Why is it more effective to put procedures in a program than to repeat code?

simplify editing by requiring only one edit rather than to every instance, takes up less space than repeating code, which makes it easier to read.

Data are typically presented using a graph as opposed to table or raw data. Why might this be? TWO ANSWERS!

Graphs are easier to read and interpret at a glance., Graphs can show trends that might not be easily seen with raw data.

If list CSList contains the following data: [’c’, ’o', ’m’, ’p’, ’u', ’t', ’e’, 'r'], what will be displayed?

computer computer computer computer computer

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Fosah, Edwardia Summative Test Project

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Questions 100

Answers

1
Amelia wants research on the wild mustangs of the west. Which of the searches would be most specific? TWO ANSWERS!
Mustang -car
"Mustang, not the car"
Mustang NOT car
Site: Mustang
2
Which of the following potential benefits is MOST likely to be provided by the upgraded system?
Offering products and services that are more relevant to the user
Weather websites customizing site information based on the user’s location
Increasing the speed in ordering pizza online
Limiting the information about the sites and stores that the user visits
3
What is the maximum number of searches required if using a linear search on list containing 2,000 numbers?
2,000
1,000
1
11
4
Which will ensure others cannot see a wireless network?
II and IV
I, II, III, and IV
I only
II, III, and IV
5
Which of the following statements are true about high-level programming languages? TWO ANSWERS!
A high-level programming language must be used to execute operations
A high-level programming language allows for code to be re-used.
A high-level programming language often uses natural language elements.
A high-level programming language does not ensure program reliability.
6
What does the algorithm display?
7
5
3
4
7
Which of the below, represented in binary as a byte, contains the most zeros?
C
K
.
p
8
What is displayed because of executing the code segment?
1 5 7
1 3 5 7 9
9
3 9
9
Which of the following procedures would be a valid replacement?
I only
I , II , and III
II only
II and III
10
Which of the following best approximates the minimum possible time to run all three processes in series?
15 seconds
4 seconds
28 seconds
9 seconds
11
What type of error did the procedure suffer from?
Syntax error
Runtime error
No error; the program works as intended
Logical error
12
What strategies can the designer use to find an efficient sorting algorithm? TWO ANSWERS!
The designer can try to reduce his code to as few lines as possible.
The designer can use pre-existing sorting methods and modify them.
Find an efficient algorithm for sorting one hand and build on it throughout
The designer can host the game on a large server.
13
In some coding languages, the above code error. Why?
The value of the product will always be 0.
The fixed number of bits used to represent data limits the range of values
The multiple levels of abstraction used oversimplified the coded.
The fixed number of bits used to store decimals limits the range of values
14
What will be the value of x after this code segment executes?
For all values of x, x will remain unchanged.
If x > 5, x will be unchanged. Else, x will decrease by 1.
If x > 5, x will increase by 1. Else, x will decrease by 1.
For all values of x, x will decrease by 1.
15
Which of the following best describes the type of site that Ripley is using?
Wiki
RSS Feed
Webopedia
Newsgroup
16
What is the value of sum displayed after this algorithm is run?
4
6
Error
0
17
What could the following code segment potentially be modelling?
Pulling a card out, face up, and returning it to the deck 5 times
Dealing cards one at a time to 5 players
A card dealer deals one card face-up to each of five players.
A card dealer deals a five-card hand to one player.
18
The procedure isFound(list, item) will return TRUE if item is found in a list What will the following procedure display?
[4, 6, −4]
[1, 35, 6, 76, 4, 98, 5, 1, 8, 96, −4]
[1, 6, −4]
[ ]
19
Which of the statements below are true?
All of the above
II, III, and IV only
I, II, and IV only
I only
20
Which of the following statements below is NOT true?
Moving music onto your digital music player is done is a lossless format
Lossy formats are great to use when a file must be compressed and rebuilt
All lossless compression is breaking a file into pieces to be recombined
Scanning in a picture creates a lossy format result.
21
Which of the following factors most likely does not need to be included in her program in deer population growth?
Food supply
Prevalence of illness in herd
Population size
Antler size
22
What percentage of the time will the program display an even number?
10%
40%
20%
50%
23
Which of the following characteristics for the virtual patrons would be most useful? TWO ANSWERS!
Walking preference
Ride preference
Ticket type
Food preference
24
Which algorithm should be used?
Algorithm II only
Algorithm I only
Neither Algorithm I nor Algorithm II
Both Algorithm I and Algorithm II
25
How many more IP addresses will become available?
2^2 as many addresses
96 as many addresses
2^96 as many addresses
Twice as many addresses
26
What is returned by mystery (1, 2)?
4
2
8
10
27
The Caesar cipher is an example of what type of encryption?
Public key encryption
Symmetric encryption
No key encryption
Home key encryption
28
Which of the following is true about data compression?
Lossless data compression is the best compression under all conditions.
Data compression can be used to reduce the size of a file.
Lossy compression cannot be used when sending pictures.
Data compression can be used for pictures and video only.
29
Debug the above code segment. Which of the following statements is true?
The code may or may not run as intended. The code’s purpose is not stated.
The code runs as intended. The robot will reach the end of the maze.
The code runs as intended. The code runs without error.
The code does not run as intended. It will never reach the end of the maze.
30
Which of the following is a true statement about data transmitted over the internet?
All data traveling over the internet is in binary.
Redundancy in the design of the internet is overseen by large companies
The DNS has been challenged by the Digital Millennium Copyright Act (DMCA)
Packets are received in the same order that they are sent.
31
Students want analysis of RGB values to determine which series of values is most common. Which algorithm should be used?
II only
Both I & II
I only
Neither
32
What will be the output of the following program?
9 5 7
7 5 9
14 6
14
33
If each pixel in a photo is a combination of three color values, what is the min # of bits needed to store a one pixel?
24
256
8
512
34
What is the minimum number of lines that must be cut to isolate F completely?
6
8
0
4
35
Which algorithm should be used?
Both I and II
II only
I only
Neither I nor II
36
Which of the following illustrate ways that the internet facilitates collaboration?
I and III only
II and III only
I only
I, II, and III
37
What should replace <missing condition> so that the program below displays TRUE 60% of the time?
x >= 9
x >= 9
x >= 9
x >= 9
38
Identify the best sequence of steps she should take to select a plan.
III, I, II, IV
I, III, IV, II
I, IV, II, III
I, Il, III, IV
39
Which of the following does NOT need to be considered when determining the credibility of a source?
Author’s reputation and credentials
Publisher’s reputation and credentials
Use of persuasive techniques within the source
Sponsorship of the article or publisher
40
Which of the following best approximates the minimum possible time to run all five processes?
7 seconds
10 seconds
8 seconds
18 seconds
41
Why do computing innovations tend to lead to legal concerns?
Laws about copyright have been passed but innovation makes enforcement hard
There is no way to hide your IP address on the internet
Laws were often created before computers, so they may not cover aspects
Lawyers are unfamiliar with the laws governing computing innovations
42
Which of the following is NOT metadata for a picture?
The picture
The location where the picture was taken
The time the picture was taken
The memory space taken up by the picture
43
What will be displayed by mystery( 3, myList) ?
10 8 7 5 4 2 1 0
9 6 3 0
9 6 3
10 8 7 5 4 2 1
44
Which of the following is least likely to receive targeted advertisements?
Users who visit only websites that block targeted advertisements
Individuals using the web browser with the Do Not Track setting engaged
Individuals using the web browser without the Do Not Track option
Users with strong passwords and multifactor authentication
45
Which of the following can be used to reduce the risk of releasing personally identifiable info in large datasets?
II, IV, and V only
All of the above
I, II, III, and IV only
I, II, and IV only
46
Why is it more effective to put procedures in a program than to repeat code?
simplify editing by requiring only one edit rather than to every instance
takes up less space than repeating code, which makes it easier to read.
make a program harder to edit
are guaranteed to work in every instance they are used if they work once
47
What will the program above display?
2 7
3 7
4 8
2 8
48
In this system, what would be the binary representation of the word dog?
00000111 00001111 00000100
00000100 00001001 00000111
00000100 00001111 00000111
00000010 00001111 00000111
49
Which of the following types of components is necessary for cybersecurity?
I only
I and II only
III only
I, II, and III
50
Data are typically presented using a graph as opposed to table or raw data. Why might this be? TWO ANSWERS!
Graphs are easier to read and interpret at a glance.
Graphs can show trends that might not be easily seen with raw data.
Graphs are able to show all of the detail necessary to understand data.
Graphs can be easily placed into a slideshow or document while tables can't
51
If list CSList contains the following data: [’c’, ’o', ’m’, ’p’, ’u', ’t', ’e’, 'r'], what will be displayed?
cmptr cmptr cmptr cmptr cmptr
computer computer computer
computer computer computer computer computer
cmptr cmptr cmptr
52
Which of the following storage methods below makes accessibility of data easiest for people in multiple locations?
USB Flash Drive
Cloud Drive
Mainframe Computer
Magnetic Drive System
53
What is displayed as a result of executing the code segment?
Dog Cat Fish Golden Bandicoot
Golden Bandicoot Cat Fish
Dog Golden Bandicoot Cat Fish
Dog Cat Fish
54
What will be the values of x and y after this code segment executes?
x is 40, y is 30
x is 40, y is 40
x is 30, y is 40
x is 20, y is 20
55
Which of the following will correctly replace /*missing code */ ?
CAN_MOVE (right)
NOT CAN_M0VE (right)
NOT CAN_MOVE(forward)
CAN_MOVE(right) OR NOT CAN_MOVE(forward)
56
What will the following code segment display?
10
1 4 7 10 9
9 10 7 4 1
Nothing will be displayed due to the error index out of bounds.
57
What procedure will result in the robot landing on the star? TWO ANSWERS!
moveAndSpin(0, 7)
moveAndSpin(4, 1) moveAndSpin(6, 0)
moveAndSpin(7, 3)
moveAndSpin(0,1)moveAndSpin(6,3)moveAnddSpin(4,0)
58
What type of system is used to make recommendations?
Information filtering
Reference grouping
Preference categorization
Statistical probability model
59
Which of the following correctly identify methods of DNS cache poisoning? TWO ANSWERS!
DNS Key Distribution
DNS BINDing
Masquerading
Rogue Servers
60
Which of the following could NOT be a potential response?
128.198.232.65
54.116.188.246
174.260.45.144
92.11.198.113
61
What is the speedup for the parallel solution?
1
100
1,000
10
62
Which of the following protocol standardization is NOT a function of the IETF (Internet Engineering Task Force)?
JavaScript Coding Protocol
Internet Protocol
Simple Mail Transfer Protocol
Hypertext Transfer Protocol
63
What is a major disadvantage of the internet’s model of trust?
A trusted website can have a large amount of power over a computer
A trusted website cannot have encrypted communications
A trusted website can still download malicious code even with a firewall.
A trusted website has power over the computer’s ROM
64
What percentage of the time will the following program display a number?
75%
10%
20%
25%
65
Which of the following must be true about the code that she writes?
Both selection and looping are necessary.
Selection is necessary, but looping is not.
Looping is necessary, but selection is not.
Neither selection nor looping are necessary.
66
What is the following program returning?
25
27
20
37
67
Which algorithm calculates average correctly
Both calculate average correctly, but Algorithm A more efficient.
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.
68
What is the best option for the robotics team to use to achieve its goals?
Create a slide presentation that shows the process for writing a program.
Provide finished programming code to anyone who wants it.
Conduct their training sessions via video conference
Post videos to a video hosting site and provide an e-mal for questions
69
What is displayed by running the code segment?
11 3 8
3 11 3
8 4 6
3 3 6
70
Which of the following lines of code would cause an error with a robot?
NOT CAN_MOVE (left)
CAN_MOVE (north)
CAN_MOVE (right)
NOT CAN_M0VE (forward)
71
Which of the following is the most likely data privacy concern for the original browser?
Cookies are text files that keep track of such things as website visits
Cookies are used to acquire users’ private encryption keys.
Cookies are responsible for spam and create pop-up advertisements.
Information collected about you might be used to brand you
72
Which of the following test cases will return the correct average using the above procedure?
numbers[1, 1, 35, 6]
numbers[11, 35, 6]
numbers[3, 5, 11, 6]
numbers[0, 1, 35, 6]
73
What will be the result of the displayed program?
9 5 7
6 14
14 6
7 5 9
74
Bill has been defrauded and is a victim of which e-mail scam?
Denial of Service
Social Engineering
Phishing
Spearing
75
What will the following code segment display?
11
3
Nothing will be displayed due to an error.
6
76
Which of the following statements is NOT correct:
Logic gates are used to perform operations such as addition and subtraction
Binary data is processed by physical layers of computing hardware.
Hardware is the lowest level of abstraction.
Logic gates are modeled by Boolean functions.
77
In the following flowchart, what is the value of RESULT?
Always false
True when either A or B are true
True when both A and B are true
Always true
78
Which code can replace to have the robot end up in the gray square?
REPEAT UNTIL (Goal_Reached)
REPEAT 4 TIMES
FOR EACH item IN list
REPEAT UNTIL x = 4
79
What will y display?
0
15
16
20
80
What is returned by cube(cube(2))?
128
8
64
512
81
What is the code segment displaying?
34
0
17
68
82
Based on their backgrounds, what is the most likely method the students can use to raise funding for their venture?
Create a bulk email campaign that sends emails to all college students
Utilize a crowdsourcing website to raise the needed capital.
Apply for a small business loan through an online bank.
Design and create a website in hopes a venture capitalist will come.
83
What are two aspects of efficiency?
execution time and memory usage
wall clock time and CPU time
execution time and length of code
memory usage and length of code
84
Convert 88DEC to a binary number.
1010101
1011000
1111000
1000001
85
Which of the following is NOT an example of using citizen science as a possible solution?
The behavior of the wonderful jellyfish on the beach or water
The behavior of fireflies during the summer months
Collecting recordings using ultrasonic microphones and sonograms of bats
Calculating PSAT scores for a school district
86
Which of the choices below properly identify these cryptographic concepts?
Symmetric and Steganography
Asymmetric and Symmetric
Hash Codes and Key Transfers
Lexicographic and Asymmetric
87
Which of the following is true of effective collaboration?
All of the above
II, IV, and V only
I, III, and IV only
I, II, III, and V only
88
What is the appropriate name for the procedure?
SPIN()
CAN_ESCAPE()
IS_TRAPPED()
ESCAPE()
89
What will the executed code display?
All even numbers between 1 and 12
All even numbers between 3 and 12
All odd numbers between 1 and 12
All odd numbers between 3 and 12
90
Which of the following would NOT be a useful metric with which to analyze the data?
County splits
Overall results
Third-party wins
Racial makeup
91
Which best describes the role of TCP?
The set of rules for the path packets taken on the fault-tolerant internet
A protocol for encrypting and decrypting data transferring on internet
Setting rules for labels assigned to devices connected to internet
The foundation of data communication for the World Wide Web
92
What will the following program display?
The program is an infinite loop.
OOOXX
OXXOO
OXXOXXOXX
93
Sort the following by levels of abstraction, from lowest to highest:
I, II, III, IV
I, III, IV, II
I, IV, II, III
I, IV, III, II
94
Convert from decimal to octal by subtracting the largest possible powers of what?
7
9
2
8
95
Why does program code have to be run through a compiler?
Program code must be debugged by the compiler before it can ever run.
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 translated into a language the computer understands.
96
Which of the following is a potential outcome of this?
If a concept would be too expensive, the company could create a simulation
If a simulation looks abnormal, this could the basis of future research
All of the above are potential outcomes.
If scientists need information, a simulation can be used provide it
97
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
The order of the data put into the data set
The amount of program documentation that should be minimized
How many program statements the program contains
98
What should replace so the program below displays TRUE 60% of the time?
x MOD 2 = 0
x MOD 2 = 1
x MOD 5 = 5
x MOD 5 = 0
99
Using the partial hierarchy shown above, which of the following commands would properly import ThreadLocalRandom?
import java.util.concurrent.ThreadLocalRandom
import ThreadLocalRandom.concurrent.util.java
import java.util.function.ThreadLocalRandom
import java.ThreadLocalRandom
100
Approximately how long will the download take if her video is 400 megabytes in size?
1.75 seconds
57.1 seconds
175 seconds
571 seconds

Fosah, Edwardia Summative Test Project Flashcards | StudBud