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Poropat, Lea Summative Test Project. Flashcards | StudBud
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Poropat, Lea Summative Test Project.
Poropat, Lea Summative Test Project.
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1
What will be the result of the displayed program?
6 14
9 5 7
14 6
7 5 9
2
?
Neither I nor II
Both I and II
I only
II only
3
What does the algorithm display?
7
4
5
3
4
?
No key encryption
Public key encryption
Symmetric encryption
Home key encryption
5
?
Wiki
RSS Feed
Newsgroup
Webopedia
6
The following picture was taken by a smartphone.
The filename
The geographic location where the picture was taken
The Red, Green, and Blue values of the top left pixel
The date the photo was taken
7
A lawyer is accessing an online database of crimes within a certain radius of the city center.
Neither Algorithm I nor Algorithm II
Algorithm II only
Algorithm I only
Both Algorithm I and Algorithm II
8
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
Data compression can be used for pictures and video only.
Lossy compression cannot be used when sending pictures.
9
Consider the following procedure,
cube (n)
, which is meant to multiply a number by itself three times.
8
128
512
64
10
What will the following code segment display?
Nothing will be displayed due to the error index out of bounds.
10
9 10 7 4 1
1 4 7 10 9
11
What will the program segment display?
99
34
3
2
12
Consider the following code segment.
All odd numbers between 1 and 12
All odd numbers between 3 and 12
All even numbers between 3 and 12
All even numbers between 1 and 12
13
?
I, II, and III
II and III
I and II
I and III
14
What will the following code segment display?
6
Nothing will be displayed due to an error.
11
3
15
The findings from a project are typically presented using a graph as opposed to table or raw data. Why is this?
Select 2
Graphs can show trends that might not be easily seen with raw data.
Graphs are easier to read and interpret at a glance.
Graphs can be easily placed into a slideshow or document, while tables cant
Graphs are able to show all of the detail necessary to understand data
16
?
Denial of Service
Phishing
Social Engineering
Spearing
17
Which of the following protocol standardization is NOT a function of the IETF (Internet Engineering Task Force)?
Hypertext Transfer Protocol
Simple Mail Transfer Protocol
JavaScript Coding Protocol
Internet Protocol
18
?
widgets.cs.fbhs.org name server wil send the IP address widgets.cs.fbhs.org
The .org name server will send the IP address of the fbhs.org name server.
The .org name server will send the IP address of widgets.cs.fbhs.org
The widgets name server will send the IP address of widgets.cs name server
19
What is the minimum number of lines that must be cut to isolate F completely?
0
4
6
8
20
What should replace <missing condition> so that the program below display TRUE 10% of the time?
x < 1
x <= 1
x <= 9
x < 9
21
?
II, III, and IV
II and IV
I, II, III, and IV
I only
22
Bytes, are represented by 8 bits, are the units used by computers to represent a character such as a letter or number.
K
C
p
.
23
Which of the following lists is
NOT
a candidate for a binary search?
A list of numbers from smallest to largest
A list of students in order of height
A list of words in a dictionary
A list of words from a poem about sunshine in order they appear in the poem
24
Answer
1.75 seconds
571 seconds
57.1 seconds
175 seconds
25
We can convert a number from decimal to octal (base 8) by repeatedly subtracting the largest possible powers of what?
8
2
9
7
26
What line of code can replace <missing code> so the algorithm will work as intended?
item = 13
list1 = 13
item ≠ 13
list1 ≠ 13
27
Which of the following best approximates the minimum possible time to run all five processes?
8 seconds
7 seconds
10 seconds
18 seconds
28
?
No error; the program works as intended
Runtime error
Logical error
Syntax error
29
?
128.198.232.65
174.260.45.144
54.116.188.246
92.11.198.113
30
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 file can be difficult to email and can take up lots of memory storage.
The image quality will be less and will result in a blurry image.
31
What percentage of the time will the following program display a number?
75%
20%
25%
10%
32
What should replace <missing condition> so that the program below displays TRUE 60% of the time?
x < 6
x >= 6
x > 10
x >= 9
33
Which of the following best approximates the minimum possible time to run all three processes in series?
9 seconds
4 seconds
15 seconds
28 seconds
34
What is the minimum number of binary digits needed to store the number 56?
5
6
3
1
35
?
Brute force algorithm
Optimization algorithm
Heuristic algorithm
Searching algorithm
36
Which of the following factors most likely does
not
need to be included in her program?
Population size
Prevalence of illness in herd
Food supply
Antler size
37
What type of error did the below procedure suffer from?
Syntax error
Logical error
No error. The program works as intended
Runtime error
38
Which of the following is NOT an example of using citizen science as a possible solution?Responses
The behavior of fireflies during the summer months
Calculating PSAT scores for a school district
The behavior of the mysterious and wonderful jellyfish on the beach/water
Collecting recordings using ultrasonic microphones and sonograms of bats
39
?
512
256
8
24
40
?
How much memory the program requires to run
The order of the data put into the data set
How many program statements the program contains
The amount of program documentation that should be minimized
41
Which of the following is NOT metadata for the picture?
The location where the picture was taken
The picture of the dog
The memory space taken up by the picture
The time the picture was taken
42
Which of the following lines of code would cause an error with a robot?
CAN_MOVE (right)
NOT CAN_M0VE (forward)
CAN_MOVE (north)
NOT CAN_MOVE (left)
43
What is the value of sum displayed after this algorithm is run?
6
0
Error
4
44
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
45
?
10
100
1,000
1
46
Which of the following does NOT need to be considered when determining the credibility of a source?
Publisher’s reputation and credentials
Use of persuasive techniques within the source
Author’s reputation and credentials
Sponsorship of the article or publisher
47
Consider the following code segment, which uses the variables a, b, and c.
3 3 6
8 4 6
3 11 3
11 3 8
48
?
Apply for a small business loan through an online bank.
Utilize a crowdsourcing website to raise the needed capital.
Design and create a website in hopes a venture capitalist will come to them
49
What is the maximum number of searches required if using a linear search on list containing 2,000 numbers?
11
2,000
1
1,000
50
Metadata is defined as data about data. Review the following statements about metadata types. Which are true.
All of the above
I only
I, II, and IV only
II, III, and IV only
51
Which of the following illustrate ways that the internet facilitates collaboration
I only
II and III only
I and III only
I, II, and III
52
What type of transformation is the photo-editing software using?
Lossy transformation
Frequency transformation
Lossless transformation
Addition transformation
53
Consider the following code.
9
3 9
1 3 5 7 9
1 5 7
54
What are two aspects of efficiency?
execution time and length of code
wall clock time and CPU time
memory usage and length of code
execution time and memory usage
55
Which of the following makes accessibility of data easiest for people in multiple locations wanting to utilize the data
Magnetic Drive System. as it can handle all data types.
Mainframe Computer, as it can be accessed from many computers.
USB Flash Drive, as it can be copied and handed or mailed to multiple users
Cloud Drive, as it allows for multiple users and version control.
56
Identify the best sequence of steps she should take to select a plan.
I, Il, III, IV
III, I, II, IV
I, IV, II, III
I, III, IV, II
57
In the following flowchart, what is the value of RESULT?
Always false
Always true
True when both A and B are true
True when either A or B are true
58
If a does not equal b, what error has occurred?
Roundoff error
Hexadecimal conversion error
Overflow error
a will equal b on all computers
59
What type of error did the procedure below suffer from?
Logical error
No error. The program works as intended.
Syntax error
Runtime error
60
Which of the following input data is needed by the upgraded game that was
NOT
needed by the original game?
GPS location
Age of the player
Picture of the player
Event sensing; an event would be the user pushing a button or screen
61
The procedure isFound(list, item) will return TRUE if an item is found in a list What will the procedure display?
[4, 6, −4]
[1, 35, 6, 76, 4, 98, 5, 1, 8, 96, −4]
[1, 6, −4]
[ ]
62
What percentage of the time will the program display an even number?
50%
40%
20%
10%
63
Select
two
answers.
Mustang -car
"Mustang, not the car"
Mustang NOT car
Site: Mustang
64
Consider the following code segment, which uses the variables x, y, and z. What will the following program display?
24 24 24
12 12 12
12 24 24
6 12 24
65
Which of the following is true of effective collaboration?
I, II, III, and V only
II, IV, and V only
All of the above
I, III, and IV only
66
What would be a good use of constants when initializing variables at the beginning of a program?
I and II only
I and III only
II and III only
I, II, and III
67
What will be the output of the following program?
14 6
9 5 7
7 5 9
14
68
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
69
?
IS_TRAPPED()
ESCAPE()
SPIN()
CAN_ESCAPE()
70
Which of the following is
LEAST
likely to be included with the game?
Location of highly trafficked roads and bridges
Information about what types of mobile devices can be used
What protocols the mobile device uses to connect to the internet
Location of high-crime areas that should be avoided
71
Which best describes the role of TCP?
The foundation of data communication for the World Wide Web
common protocol for encrypting and decrypting data transferring on internet
Setting rules for a numerical label assigned t each device on the internet
The set of rules for the path packets taken on the fault-tolerant internet
72
Which of the following statements is NOT correct
Logic gates are modeled by Boolean functions.
Binary data is processed by physical layers of computing hardware.
Hardware is the lowest level of abstraction.
Logic gates are used to perform operations such as addition and subtraction
73
Which command can replace <Missing Condition> to result in the last column of the table shown below?
a AND (a AND b)
a OR b
NOT (a AND b)
b AND (a AND b)
74
?
I, II, and IV only
I, II, III, and IV only
II, IV, and V only
All of the above
75
What does the following algorithm display?
It always displays “True.”
When A is false, the algorithm displays “False.”
When B is false, the algorithm displays “False.”
It always displays “False.”
76
?
Reference grouping
Information filtering
Statistical probability model
Preference categorization
77
What is displayed after running the algorithm below?
12
133
43
145
78
What is the code segment displaying?
0
34
17
68
79
Which of the following is least likely to receive targeted advertisements?
Users with strong passwords and multifactor authentication
Individuals using the web browser without the Do Not Track option
visit websites with a digital certificate that block targeted advertisement
Individuals using the web browser with the Do Not Track setting engaged
80
Which of the following is the
MOST
likely data privacy concern of the upgraded game?
The player’s score
Recording whether the player was speeding when driving to a location.
How much time a person spent playing the game
How many locations the player visited
81
?
II only
I only
Neither
Both I & II
82
Which of the following can be represented by a single binary digit?
Geographic location
Date
Time
Light on / light off
83
?
00000100 00001111 00000111
00000111 00001111 00000100
00000100 00001001 00000111
00000010 00001111 00000111
84
Consider the code segment below.
What is your name? Hello Karel
What is your name?Hello Karel
What is your name?HelloKarel
Hello Karel
85
?
User name
Speed traveling
GPS location of user
Location of landmarks used in the game.
86
What will the following algorithm display after running the code below?
4
3
1
2
87
Which of the following is considered a potential effect of the mobile game rather than the purpose of the game?
People are exercising.
Players play the game in their spare time.
Players are becoming more cultured by visiting artworks.
People are not watching where they are walking and are getting injured.
88
Which of the following statements are true about high-level programming languages? Select two answers.
A high-level programming language often uses natural language elements.
A high-level programming language allows for code to be re-used.
A high-level programming language does not ensure program reliability.
89
?
Neither selection nor looping are necessary.
Both selection and looping are necessary.
Looping is necessary, but selection is not.
Selection is necessary, but looping is not.
90
Which of the following types of components is necessary for cybersecurity?
I only
III only
I and II only
I, II, and III
91
Consider the following procedure,
mystery( x, y )
.
8
2
4
10
92
Why does program code have to be 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.
Program code is write-only until it is run through a compiler.
93
Consider the following code segment.
Dog Golden Bandicoot Cat Fish
Dog Cat Fish Golden Bandicoot
Dog Cat Fish
Golden Bandicoot Cat Fish
94
What will the following code segment display?
6
11
3
Nothing will be displayed due to an error.
95
What will y display?
0
20
16
15
96
Which of the following is
NOT
an investigation tool for designing programs?
Direct observations
Collecting data through surveys
Programming the most elegant code
User testing
97
What will the following program display?
OXXOO
OOOXX
OXXOXXOXX
The program is an infinite loop.
98
?
DNS Key Distribution
DNS BINDing
Masquerading
Rogue Servers
99
After the following code segment is run, what will be the values of x and y?
x is 20, y is 20
x is 40, y is 40
x is 30, y is 40
x is 40, y is 30
100
What should replace
<missing code>
in the following algorithm?
IF(number = true OR randomNumber = true)
IF(number ≠ randomNumber)
IF(number = true AND randomNumber = drawing)
IF(number = randomNumber)
