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Seffen, Mathew Summative Test Project
Seffen, Mathew Summative Test Project
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1
;
Easy comparison
Visualizes trends over time
Shows correlation
Represents exact values
2
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
3
Rule about the number of transistors on a CPU doubling every two years
Singularity
Moore's Law
Rupert's Law
Nehalem
4
Which of the following is true about data compression?
Data compression can be used for pictures and video only.
Use data compression to reduce the size of a file for storage/transmission.
Lossy compression cannot be used when sending pictures.
Lossless data compression is the best compression under all conditions.
5
Which of the following illustrate ways that the internet facilitates collaboration
I only
II and III only
I, II, and III
I and III only
6
s
import java.ThreadLocalRandom
import java.util.concurrent.ThreadLocalRandom
import java.util.function.ThreadLocalRandom
import ThreadLocalRandom.concurrent.util.java
7
What is the main advantage of using lossy compression over lossless compression?
Smaller file size
Easier to implement
Higher quality
Exact data recovery
8
s
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 The picture of the dog
9
answer the question
IF(number = randomNumber)
IF(number ≠ randomNumber)
IF(number = true OR randomNumber = true)
IF(number = true AND randomNumber = drawing)
10
What will the following algorithm display after running the code below?
2
3
1
4
11
What will the following code segment display?
3
11
6
Nothing will be displayed due to an error.
12
a
92.11.198.113
128.198.232.65
54.116.188.246
174.260.45.144
13
How do nested conditionals enhance decision-making in programming?
Nested conditionals reduce the efficiency of decision-making.
By executing all conditions simultaneously for speed.
By allowing evaluation of additional conditions within an IF statement.
They prevent the execution of any conditional statements.
14
s
00000111 00001111 00000100
00000100 00001111 00000111
00000010 00001111 00000111
00000100 00001001 00000111
15
Which of the following types of components is necessary for cybersecurity?
I and II only
I, II, and III
III only
I only
16
What is the result of the following list operation? list = [1, 2, 3]; list.append(4);
[1, 2, 3, 4]
[1, 2, 3]
[4, 1, 2, 3]
[2, 3, 4]
17
DISPLAY (name)What is displayed as a result if the user inputs “Karel” to the program?
What is your name? Hello Karel
What is your name?HelloKarel
What is your name?Hello Karel
Hello Karel
18
Findings from a project are shown using a graph as opposed to table or raw data. Why might this be?
Select two answers.
Graphs can be easily placed into a slideshow or document, tables cannot
Graphs are able to show all of the detail necessary to understand data.
Graphs can show trends that might not be easily seen with raw data.
Graphs are easier to read and interpret at a glance.
19
s
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
20
s
50%
10%
40%
20%
21
answer the question
Brute force algorithm
Searching algorithm
Heuristic algorithm
Optimization algorithm
22
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
23
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
24 24 24
6 12 24
24
Which of the following is a true statement about data transmitted over the internet?
All data traveling over the internet is in binary.
All data traveling over the internet is in binary.
Redundancy in the internet is overseen by companies that set the standards
The domain name system ischallenged by the Digital Millennium Copyright Act
25
Overwhelming a server with requests in order to keep people from accessing it is called
Denial of Service
Pwning
Digital Attack
Cyber Attack
26
45.20.134.73 is an example of
Network Location
IP Address
IPv6
DNS Address
27
What is the value of sum displayed after this algorithm is run?
6
Error
4
0
28
s
1 3 5 7 9
9
1 5 7
3 9
29
Diffie-Hellman Key Exchange is an example of
Public Key Cryptography
Symmetric Encryption
Redundancy
Translation
30
s
1001 0100
1001 0111
1101 0111
1101 0100
31
Which of the following can be represented by a single binary digit?
Time
Light on / light off
Geographic location
Date
32
0,255,255 is what color
Magenta
Yellow
Indigo
Cyan
33
Which of the following best approximates the minimum possible time to run all five processes?
7 seconds
8 seconds
18 seconds
10 seconds
34
JPEG and MP3 are examples of this type of data compression
Lossless
Encrypted
Media
Lossy
35
What percentage of the time will the following program display a number?
25%
20%
75%
10%
36
Which of the following is
LEAST
likely to be included with the game?
What protocols the mobile device uses to connect to the internet
Location of high-crime areas that should be avoided
Information about what types of mobile devices can be used
Location of highly trafficked roads and bridges
37
What would be a good use of constants when initializing variables at the beginning of a program?
I and II only
I, II, and III
I and III only
II and III only
38
answer the question
Roundoff error
Overflow error
Hexadecimal conversion error
a will equal b on all computers
39
What is displayed after running the algorithm below?
145
43
133
12
40
What is displayed as a result of executing the following code segment?
Waffle Moose Noodles Novack Benji
Dog Waffle Moose Noodles Novack Benji
Dog Waffle Noodles Moose Novack Benji
Moose Benji Novack Waffle Noodles
41
answer the question
Runtime error
Logical error
Syntax error
No error. The program works as intended.
42
s
24
256
8
512
43
Procedure isFound(list, item) will return TRUE if an item is found in a list What will the following procedure display?
[1, 35, 6, 76, 4, 98, 5, 1, 8, 96, −4]
[ ]
[1, 6, −4]
[4, 6, −4]
44
A boolean value can contain values other than True and False
True
False
45
What will the following program display?
The program is an infinite loop.
OXXOO
OOOXX
OXXOXXOXX
46
s
True when either A or B are true
True when both A and B are true
Always false
Always true
47
Find the error in the following low-level programming code.
This is too difficult To see errors is easier to use upper-level language.
The 34th 0 should be a 1.
The 84th digit should be a 1.
The 17th 1 needs to be changed to a 0.
48
Which of the following input data is needed by the upgraded game that was
NOT
needed by the original game?
GPS location
Picture of the player
Event sensing; an event would be the user pushing a button or screen
Age of the player
49
An algorithm has n number of steps. Which of the following would be considered a reasonable number of steps?
n!
100n^4
4^n+8^n2
3^n
50
The decimal number for the binary number 100101 is
12
42
37
33
51
s
9 10 7 4 1
1 4 7 10 9
Nothing will be displayed due to the error index out of bounds.
10
52
s
6
0
8
4
53
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.
54
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 exercising.
Players are becoming more cultured by visiting artworks.
People are not watching where they are walking and are getting injured.
55
What is displayed by running the code segment?
3 11 3
8 4 6
3 3 6
11 3 8
56
Which of the data is not provided directly by the user, but is needed for the upgraded game to work as described
User name
Location of landmarks used in the game.
GPS location of user
Speed traveling
57
What should replace <missing condition> so that the program below displays TRUE 60% of the time?
x >= 9
x >= 6
x > 10
x < 6
58
255,255,255 is what color
Blue
White
Red
Green
59
s
Lossy transformation
Lossless transformation
Addition transformation
Frequency transformation
60
What does a selection statement use to determine the flow of a program?
List values
Boolean values
String values
Integer values
61
Which of the following is an example of a Boolean value?
1
"true"
True
"1"
62
What will the executed code display?
All odd numbers between 3 and 12
All odd numbers between 3 and 12
All even numbers between 1 and 12
All odd numbers between 1 and 12
63
S
Runtime error
Syntax error
Logical error
No error; the program works as intended
64
What is an example of a URL
10.60.40.234
10010010
<div> content </div>
https://www.example.com
65
Which best describes the role of TCP?
The foundation of data communication for the World Wide Web
The set of rules for the path packets taken on the fault-tolerant internet
66
What does the following algorithm display?
It always displays “False.”
When A is false, the algorithm displays “False.”
It always displays “True.”
When B is false, the algorithm displays “False.”
67
Which of the following best approximates the minimum possible time to run all three processes in series?
15 seconds
28 seconds
4 seconds
9 seconds
68
255,0,0 is what color
Blue
Black
Red
Green
69
Which of the following is
NOT
an investigation tool for designing programs?
Direct observations.
Collecting data through surveys
User testing
Programming the most elegant code
70
What will the above program display?
Responses
4 8 8
2 8 14
Nothing due to an infinite loop
3 8 0
71
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.
72
What is the following program returning?
20
27
37
25
73
What role do parameters play in the use of procedures?
They determine the number of times a procedure can be called.
parameters prevent procedures from executing.
They allow procedures to receive values when they are called.
Parameters rename procedures for better readability.
74
G
I and II only
III only
I, II, and III
I only
75
What is the code segment displaying?
17
34
0
68
76
s
1
1,000
10
100
77
What will the program above display?
4 8
2 8
2 7
3 7
78
All of the following statements are true about the Internet except:
InternetProtocol (IP)isresponsible foraddressingand routingonline requests.
Routers are devices that send information to the next stop on the path.
The Internet is a network of networks.
The Internet is solely software-based with no need for physical components.
79
What does the algorithm display?
4
5
3
7
80
What will be the result of the displayed program?
6 14
7 5 9
14 6
9 5 7
81
s
list1 = 13
item ≠ 13
item = 13
list1 ≠ 13
82
What is the maximum number of searches required if using a linear search on list containing 2,000 numbers?
11
1,000
2,000
1
83
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 the wonderful jellyfish on the beach or water
Collecting recordings using ultrasonic microphones and sonograms of bats
The behavior of fireflies during the summer months
84
IPv6 has this many possible addresses
6.022 x 1023
3.4 X 1038
20 billion
64 Quadrillion
85
All of the following are true about the User Datagram Protocol (UDP) excep
UDP allows applications to send message withoutchecking for missing packets
UDP prioritizes the retransmission of missing packets over speed.
UDP is used when speedismore criticalthanthe reliabilityofdatatransmission.
UDP does not ensure the delivery of packets in the correct order.
86
Which of the following test cases will return the correct average using the above procedure
numbers[11, 35, 6]
numbers[3, 5, 11, 6]
numbers[1, 1, 35, 6]
numbers[0, 1, 35, 6]
87
s
6
Nothing will be displayed due to an error.
11
3
88
What will be the output of the following program?
14
14 6
7 5 9
9 5 7
89
0,0,0 is what color
Red
Blue
Black
Green
90
Transmission Control Protocol works with what to make sure packs arrive at their destination
Cloud Computing
DNS
Internet Protocol
Intellectual Property
91
What will y display?
20
16
15
0
92
What is the code below displaying?
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
3, 6, 9, 12, 15
93
What should replace <missing condition> so that the program below display TRUE 10% of the time?
x < 1
x <= 1
x <= 9
x < 9
94
What is procedural abstraction?
A technique for breaking down a procedure into smaller parts
Knowing only the procedure's interface to use it
The process of writing a procedure
The act of calling a procedure within another procedure
95
All of the following are true about digital images as bits except:
Metadata is needed to know the size of an image.
Digital images are a collection of pixels represented by binary numbers.
Each pixel in a digital image is represented by three bits.
Black and white images can be created using 1 for black and 0 for white.
96
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 in the order they appear in the poem
97
s
No key encryption
Home key encryption
Symmetric encryption
Public key encryption
98
The following picture was taken by a smartphone. Which of the following is
NOT
metadata?
The geographic location where the picture was taken
The filename
The Red, Green, and Blue values of the top left pixel
The date the photo was taken
99
What should replace so the program below displays TRUE 60% of the time?
x MOD 5 = 0
x MOD 2 = 0
x MOD 2 = 1
x MOD 5 = 5
100
Which command can replace <Missing Condition> to result in the last column of the table shown below?
NOT (a AND b)
a AND (a AND b)
a OR b
b AND (a AND b)
