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Hickey, Ethan Summative Test Project Flashcards | StudBud
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Hickey, Ethan Summative Test Project
Hickey, Ethan Summative Test Project
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1
How many more ip addresses will be available using IPv6 instead of IPv4?
22 as many IP addresses
Twice as many IP addresses
96 as many IP addresses
296 as many addresses
2
Which of the following data is not provided directly by the user or device, but is needed for the game to operate
Location of landmarks used in the game.
User name
Speed traveling
GPS location of user
3
What is the minimum number of lines that must be cut to isolate F completely?
8
4
6
0
4
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 words in a dictionary
A list of numbers from smallest to largest
A list of students in order of height
5
the algorithm should check if the numbers are the same, what should be changed
IF(number = randomNumber)
IF(number = true OR randomNumber = true)
IF(number = true AND randomNumber = drawing)
IF(number ≠ randomNumber)
6
Why is it more effective to put procedures in a program than to repeat code?
Procedures are guaranteed to work in every instance they are used
Using procedures takes up less space than repeating code
every extraction is a distinct ffile
7
Which of the following potential benefits is
MOST
likely to be provided by the upgraded system?
Increase online pizza ordering by having the webpage remember the user
Weather websites customizing site information based on the user’s location
Limiting the information about the sites and stores that the user visits
Offering products and services that are more relevant to the user
8
Which command can replace <Missing Condition> to result in the last column of the table shown below?
a AND (a AND b)
b AND (a AND b)
a OR b
NOT (a AND b)
9
Which of the following is considered a potential effect of the digital appointments rather than the purpose
Digital appointments ensure even tests to both sides of the digital divide
Digital appointments cause people who in cities less likely to get tested.
The digital appointments will allow for more testing.
People without internet are more likely to get and spread the disease.
10
What does the algorithm display?
5
3
4
7
11
Which of the following is considered a potential effect of the mobile game rather than the purpose of the game?
People are exercising.
Players are becoming more cultured by visiting artworks.
Players play the game in their spare time.
People are not watching where they are walking and are getting injured.
12
The algorithm below should display the total value contained in list1, not counting the value 13. replace <missing code>
list1 = 13
item ≠ 13
item = 13
list1 ≠ 13
13
Find the error in the following low-level programming code.
This is too difficult. it would be easier with a better language
The 84th digit should be a 1.
The 34th 0 should be a 1.
The 17th 1 needs to be changed to a 0.
14
An economist wants to understand how changes in supply and demand affect inflation. What is a benefit of a simulation
A simulation would be able to account for every variable
A simulation would be cheaper and easier to create than an experiment
Simulations have as much of an effect on the world as an actual experiment
Simulations can be run only once, so they are guaranteed to be accurate
15
Which of the following is
LEAST
likely to be included with the game?
Location of highly trafficked roads and bridges
Location of high-crime areas that should be avoided
What protocols the mobile device uses to connect to the internet
Information about what types of mobile devices can be used
16
What will y display?
15
20
16
0
17
What would be a good use of constants when initializing variables at the beginning of a program?
I, II, and III
II and III only
I and II only
I and III only
18
What is the code below displaying?
3, 6, 9, 12, 15
Nothing will be displayed
2, 4, 6, 8, 10, 12, 14
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14
19
What is displayed as a result of executing the code segment?
Dog Golden Bandicoot Cat Fish
Golden Bandicoot Cat Fish
Dog Cat Fish
Dog Cat Fish Golden Bandicoot
20
A company collaborates with scientists by creating and testing simulations for scientific research. Which could happen?
Simulation could provide information for a hypothesis
All of the above
Abnormalities could cause further research
simulation could help solve problems that are very expensive
21
What is displayed by running the code segment?
11 3 8
3 3 6
8 4 6
3 11 3
22
What is displayed as a result if the user inputs “Karel” to the program?
What is your name?/Hello/Karel
What is your name?/Hello Karel
Hello Karel
What is your name? Hello Karel
23
What is a major disadvantage of the internet’s model of trust?
Data sent can be read by a interceptor
A trusted website can still download malicious code even with a firewall.
Access to large power over a computer can be very dangerous
Access to the ROM by a website could be dangerous
24
The code segment below is intended to swap the variables a and b. What can replace so the algorithm works as intended?
b ← a
temp ← b
b ← temp
temp ← a
25
The findings from a project are typically presented using a graph. Why might this be?
Select two answers.
Graphs can show trends that might not be easily seen with raw data.
Graphs can be easily placed into a document, while tables cannot
Graphs are able to show all of the detail necessary to understand data.
26
What is the purpose of a digital certificate in secured communications?
A digital certificate ensures that the server is not fake
A digital certificate ensures that is made well
A digital certificate ensures the server uses proper security mechanisms
A digital certificate ensures examination examine by a third party
27
Which of the following types of components is necessary for cybersecurity?
III only
I, II, and III
I and II only
I only
28
The two algorithms shown below, Algorithm A and Algorithm B, are intended calculate average.
Algorithm B calculates average in all cases, while Algorithm A does not.
Neither Algorithm A nor Algorithm B calculates average correctly.
Both calculate average correctly, but Algorithm A is more efficient.
Algorithm A calculates average in all cases, while Algorithm B does not.
29
What will be the output of the following program?
14
9 5 7
1 4 6
7 5 9
30
What should replace <missing condition> so that the program below display TRUE 10% of the time?
x < 1
x <= 9
x <= 1
x < 9
31
What will the following algorithm display after running the code below?
2
3
4
1
32
Convert 88
DEC
to a binary number.
1010101BIN
111100BIN
1000001BIN
1011000BIN
33
Why is cryptography essential to cybersecurity?
cryptography prevents third party hijacking
prevents publicly accessible files from being edited
Cryptography doesnt allow data to be edited by anyone, ensuring integrity
makes it so intercepted files can not be read
34
Which of the following is
NOT
an investigation tool for designing programs?
Collecting data through surveys
Direct observations.
User testing
Programming the most elegant code
35
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 fireflies during the summer months
Collecting recordings using ultrasonic microphones and sonograms of bats
The behavior of the mysterious and wonderful jellyfish on the beach
36
the algorithm should check if the numbers are the same, what should be changed
IF(number = true AND randomNumber = drawing)
IF(number ≠ randomNumber)
IF(number = true OR randomNumber = true)
IF(number = randomNumber)
37
Which of the following illustrate ways that the internet facilitates collaboration
II and III only
I only
I, II, and III
I and III only
38
Why does program code have to be run through a compiler?
Program code must be debugged by the compiler before it can ever run.
It doesn’t, as the new program could be run directly from the code.
Program code is write-only until it is run through a compiler.
Program code must be translated into a language the computer understands.
39
The procedure isFound(list, item) will return TRUE if an item is found in a list. What will it show
[1, 6, −4]
[ ]
[1, 35, 6, 76, 4, 98, 5, 1, 8, 96, −4]
[4, 6, −4]
40
What will the executed code display?
All odd numbers between 3 and 12
All even numbers between 1 and 12
All even numbers between 3 and 12
All odd numbers between 1 and 12
41
Which of the following best approximates the minimum possible time to run all three processes in series?
20 seconds
38 seconds
8 seconds
10 seconds
42
What will the program above display?
2 8
2 7
3 7
4 8
43
lisa emailed pictures to her grandmother, but they are blurry when her grandmother opens them. why?
the file was broken down into packets that werent assembled correctly
lossy compression removed detail to send via email
data was lost in transmission
lossless compression was used to send via email
44
What percentage of the time will the following program display a number?
10%
20%
75%
25%
45
Which of the following does NOT need to be considered when determining the credibility of a source?
Use of persuasive techniques within the source
Publisher’s reputation and credentials
Author’s reputation and credentials
Sponsorship of the article or publisher
46
Photo-editing software adds a value of 40 to every red pixel. If the red value >255, it is saved as 255. What type
Addition transformation
Lossy transformation
Frequency transformation
Lossless transformation
47
What will the following code segment display?
Nothing will be displayed due to an error.
11
3
6
48
Which of the following illustrate ways that the internet facilitates collaboration
I and III only
I only
II and III only
I, II, and III
49
How many more ip addresses will be available using IPv6 instead of IPv4?
296 as many addresses
Twice as many IP addresses
96 as many IP addresses
22 as many IP addresses
50
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.
51
In the following flowchart, what is the value of RESULT?
Always true
True when both A and B are true
True when either A or B are true
Always false
52
Which of the following is true about data compression?
Lossless data compression is the best compression under all conditions.
Data compression can be used for pictures and video only.
Data compression can be used to reduce the size of a file.
Lossy compression cannot be used when sending pictures.
53
What will the following program display?
OOOXX
OXXOO
The program is an infinite loop.
OXXOXXOXX
54
What is the code segment displaying?
34
0
17
68
55
Which best describes the role of TCP?
A common protocol for encrypting and decrypting data on the internet
rules for a number label assigned to each device connected to the internet
The foundation of data communication for the World Wide Web
The set of rules for the path packets taken on the fault-tolerant internet
56
Which of the following is considered a potential effect of the digital appointments rather than the purpose
People without internet are more likely to get and spread the disease.
Digital appointments cause people who in cities less likely to get tested.
The digital appointments will allow for more testing.
Digital appointments ensure even tests to both sides of the digital divide
57
An algorithm has n number of steps. Which of the following would be considered a reasonable number of steps?
3n
100n4
4n+8n2
n!
58
What should replace so the program below displays TRUE 60% of the time?
x MOD 2 = 0
x MOD 5 = 0
x MOD 2 = 1
x MOD 5 = 5
59
Which of the following is the most likely data privacy concern for the original browser?
Cookies are responsible for spam and create pop-up advertisements.
Information collected about you to brand you as a member of a certain group
Cookies are used to acquire users’ private encryption keys.
Cookies are text files that keep track of such things as website visits
60
Which of the following input data is needed by the upgraded game that was
NOT
needed by the original game?
Event sensing; an event would be the user pushing a button or screen
Age of the player
Picture of the player
GPS location
61
Which of the following is a negative trade-off inherent in lossless compression?
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.
The file can be difficult to email and can take up lots of memory storage.
62
Fraud detection algorithms collect data from hundreds of millions of cards. What type of algorithm is best used here?
Heuristic algorithm
Optimization algorithm
Brute force algorithm
Searching algorithm
63
Which of the following is a true statement about data transmitted over the internet?
All data traveling over the internet is in binary.
Packets are received in the same order that they are sent.
Redundancy in the internet is overseen by companies that set the standards
The domain name system (DNS) has been challenged by the DMCA
64
Which of the following data is not provided directly by the user or device, but is needed for the game to operate
Speed traveling
GPS location of user
Location of landmarks used in the game.
User name
65
Which of the following is
NOT
metadata?
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
66
Why does updating a file require more memory than reading a file?
read takes part of a file, updating takes full file
reading uses hard disk, while updating uses hard disk and RAM
reading requires no memory, so updating always takes more
reading requires the full file, updating takes old and new file
67
Which of the following can be represented by a single binary digit?
Time
Geographic location
Light on / light off
Date
68
What should replace <missing condition> so that the program below displays TRUE 60% of the time?
x > 10
x < 6
x >= 6
x >= 9
69
Which of the following is NOT metadata for the picture?
The time the picture was taken
The picture of the dog
The memory space taken up by the picture
The location where the picture was taken
70
What is displayed after running the algorithm below?
133
43
145
12
71
What will be the result of the displayed program?
7 5 9
9 5 7
6 14
14 6
72
Five must be run after Four. Which of the following best approximates the minimum time to run all five processes?
7
10
8
18
73
What will the above program display?
Nothing due to an infinite loop
2 8 14
4 8 8
3 8 0
74
What is displayed as a result of executing the following code segment?
Dog Waffle Noodles Moose Novack Benji
Dog Waffle Moose Noodles Novack Benji
Waffle Moose Noodles Novack Benji
Moose Benji Novack Waffle Noodles
75
Which of the following considerations is likely to affect the ability of a program to process large data sets?Responses
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
How many program statements the program contains
76
the first element in the list is counted twice, resulting in an incorrect total value. What type of error happened
No error. The program works as intended.
Runtime error
Syntax error
Logical error
77
Why does updating a file require more memory than reading a file?
read takes part of a file, updating takes full file
reading uses hard disk, while updating uses hard disk and RAM
reading requires the full file, updating takes old and new file
reading requires no memory, so updating always takes more
78
What is the minimum number of lines that must be cut to isolate F completely?
8
0
4
6
79
Consider the following code segment, which uses the variables x, y, and z. What will the following program display?
12 24 24
12 12 12
6 12 24
24 24 24
80
Which of the following test cases will return the correct average using the above procedure.
numbers[0, 1, 35, 6]
numbers[11, 35, 6]
numbers[1, 1, 35, 6]
numbers[3, 5, 11, 6]
81
What is the speedup for the parallel solution?
100
10
1000
1
82
Which of the following best approximates the minimum possible time to run all three processes in series?
28 seconds
9 seconds
4 seconds
15 seconds
83
What does the following algorithm display?
It always displays “False.”
It always displays “True.”
When A is false, the algorithm displays “False.”
When B is false, the algorithm displays “False.”
84
A web browser contacts a server and asks for a websites addy. Which of the following could
NOT
be a potential response?
128.198.232.65
174.260.45.144
54.116.188.246
92.11.198.113
85
Which of the following is least likely to receive targeted advertisements?
Individuals using the web browser without the Do Not Track option
Users with strong passwords and multifactor authentication
User who use websites with a certificate that block targeted advertisements
Individuals using the web browser with the Do Not Track setting engaged
86
What is the value of sum displayed after this algorithm is run?
0
Error
6
4
87
If a does not equal b, what error has occurred?
Hexadecimal conversion error
a will equal b on all computers
Roundoff error
Overflow error
88
What is displayed because of executing the code segment?
9
1 5 7
1 3 5 7 9
3 9
89
What is the maximum number of searches required if using a linear search on list containing 2,000 numbers?
2000
1
11
1000
90
Which of the following is NOT metadata for the picture?
The time the picture was taken
The memory space taken up by the picture
The picture of the dog
The location where the picture was taken
91
What type of error did the below procedure suffer from?
Syntax error
Runtime error
Logical error
No error. The program works as intended
92
Which of the following can be represented by a single binary digit?
Light on / light off
Time
Date
Geographic location
93
Which of the following is the
MOST
likely data privacy concern of the upgraded game?
Recording whether the player was speeding when driving to a location.
How many locations the player visited
The player’s score
How much time a person spent playing the game
94
Which of the following test cases will return the correct average using the above procedure.
numbers[11, 35, 6]
numbers[1, 1, 35, 6]
numbers[3, 5, 11, 6]
numbers[0, 1, 35, 6]
95
What will the following code segment display?
Nothing will be displayed due to an error.
3
11
6
96
What is the following program returning?
25
20
27
37
97
What is the following program returning?
25
37
20
27
98
The Caesar cipher is an example of what type of encryption?
Home key encryption
No key encryption
Public key encryption
Symmetric encryption
99
What percentage of the time will the program display an even number?
40%
50%
20%
10%
100
Why is it more effective to put procedures in a program than to repeat code?
Using procedures takes up less space than repeating code
Procedures are guaranteed to work in every instance they are used
every extraction is a distinct ffile
