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Pamidigantam, Sai Ashwika Summative Test Project. Flashcards | StudBud
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Pamidigantam, Sai Ashwika Summative Test Project.
Pamidigantam, Sai Ashwika Summative Test Project.
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1
?
Addition transformation
Lossy transformation
Frequency transformation
Lossless transformation
2
.
Twice as many IP addresses
2^96 as many addresses
96 as many IP addresses
2^2 as many addresses
3
.
import java.ThreadLocalRandom
import java.util.function.ThreadLocalRandom
import ThreadLocalRandom.concurrent.util.java
import java.util.concurrent.ThreadLocalRandom
4
HTTP is the protocol used for sending email.
False
True
5
Which of the following is least likely to receive targeted advertisements?
Individuals using the web browser without the Do Not Track option
Users who visit only websites with a digital certificate that block targete
Individuals using the web browser with the Do Not Track setting engaged
Users with strong passwords and multifactor authentication
6
What is displayed as a result if the user inputs “Karel” to the program?
What is your name?HelloKarelWhat is your name?Hello Karel
Hello Karel
What is your name?Hello Karel
What is your name? Hello Karel
7
Data compression is only useful for transmitting files.
True
False
8
.
50%
20%
10%
40%
9
?
9 10 7 4 1
Nothing will be displayed due to the error index out of bounds.
1 4 7 10 9
10
10
.
Golden Bandicoot Cat Fish
Dog Cat Fish
Dog Golden Bandicoot Cat Fish
Dog Cat Fish Golden Bandicoot
11
Variables are used to store data values in a program.
True
False
12
.
All odd numbers between 3 and 12
All even numbers between 3 and 12
All even numbers between 1 and 12
All odd numbers between 1 and 12
13
?
The 34th 0 should be a 1.The 34th 0 should be a 1. - no response given
This is too difficult. To determine errors, it would be considerably easier
The 17th 1 needs to be changed to a 0.
The 84th digit should be a 1.
14
?
GPS location of user
User name
Speed traveling
Location of landmarks used in the game.
15
?
6
11
Nothing will be displayed due to an error.
3
16
Which of the following can be represented by a single binary digit?
Date
Time
Light on / light off
Geographic location
17
You should consider the trade-offs when selecting a compression algorithm.
True
False
18
?
8
24
512
246
19
JPEG images use lossless compression.
False
True
20
Regardless of the compression technique used, you cannot restore a compressed file and get exactly the same file.
False
True
21
A hash table provides constant-time lookup on average
True
False
22
.
True when both A and B are true
Always false
Always true
True when either A or B are true
23
A programming language's syntax is the set of rules that define how code is written.
False
True
24
?
Dog Cat Fish Golden Bandicoot
Golden Bandicoot Cat Fish
Dog Cat Fish
Dog Golden Bandicoot Cat Fish
25
Which of the following does NOT need to be considered when determining the credibility of a source?
Sponsorship of the article or publisher
Publisher’s reputation and credentials
Author’s reputation and credentials
Use of persuasive techniques within the source
26
What would be a good use of constants when initializing variables at the beginning of a program?
I and III only
I and II only
I, II, and III
II and III only
27
?
Every time you email a picture, some of the picture data will be lost i
The picture files were compressed using lossless compression so the file co
When emailing the pictures, the file was broken down into packets that wer
The picture files were compressed using lossy compression so the file coul
28
?
Racial makeup—the number of districts that are a majority of a certain race
County splits—the number of times that a county is divided into multiple di
Third-party wins—the number of districts that would likely be won by an ind
Overall results—the likely makeup of Congress based on the likely winner of
29
What service is used to translate URLs into IP address?Responses
IP Resolution System
URL Translation System
URL2IP Mapping System
Domain Name System
30
?
x < 1
x <= 9
x <= 1
x < 9
31
Which of the codes below will correctly swap the frog with the bear?
temp = animal[1]animal[1] = animal[2]animal[2] = temp
temp = animal[1]animal[1] = animal[3]animal[3] = temp
animal[3] = animal[1]animal[1] = animal[3]
animal[1] = animal[2]animal[2] = animal[1]
32
The binary system uses base-10.
True
False
33
.
15
16
20
0
34
Which of the following is a true statement about data transmitted over the internet?
Redundancy in the design of the internet is overseen by large companies tha
The domain name system (DNS) has been challenged by the Digital Millennium
Packets are received in the same order that they are sent.
All data traveling over the internet is in binary.
35
.
Host 1 will compensate for the outage and route the data accordingly
The Client will not receive any data due to the outage
ISP Y will receive packets indicating a failure to Host 3 and re-route the
36
Which of the following is
NOT
metadata?
The filename
The Red, Green, and Blue values of the top left pixel
The date the photo was taken
The geographic location where the picture was taken
37
.
Runtime error
No error; the program works as intended
Logical error
Syntax error
38
When shopping online, which of the follow is the most important consideration?
The number of items for sale on the website
The user interface of the website
The security of the website
The popularity of the website
39
Each bit in a byte can represent a value of 0 or 1.
False
True
40
?
When B is false, the algorithm displays “False.”
It always displays “True.”
When A is false, the algorithm displays “False.”
It always displays “False.”
41
.
Offering products and services that are more relevant to the user
Limiting the information about the sites and stores that the user visits
Increasing the speed in ordering pizza online because the pizza webpage re
Weather websites customizing site information based on the user’s location
42
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 in
A list of words in a dictionary
A list of students in order of height
A list of numbers from smallest to largest
43
What is displayed after running the algorithm below?
133
12
145
43
44
Sending a compressed version of a file ensures the file is transmitted securely.
True
False
45
In Python, the print() function automatically adds a newline character to the output.
True
False
46
?
1000
1
10
100
47
A linear search algorithm is always faster than a binary search algorithm
False
True
48
.
If privacy-related protections are ignored, the curation of data by go
If security-related protections are ignored, the curation of data by govern
If privacy-related protections are ignored, the curation of data by commer
If security-related protections are ignored, the curation of data by comme
49
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.
Program code must be translated into a language the computer understands.
It doesn’t, as the new program could be run directly from the code.It doesn
50
Which of the following allows a user to publish articles that can be viewed by subscribers?
Online chat
Blogging
Video conferencing
SMS text messaging
51
What is data mining?
The data associated with a mining operation.
The data associated with the ore of a mining operation.
The process of sifting through small data sets to find patterns.
The process of finding anomalies, patterns and correlations within large da
52
.
4 seconds
28 seconds
15 seconds
9 seconds
53
?
3
Nothing will be displayed due to an error.
11
6
54
A proxy server can be used to anonymize your web browsing.
False
True
55
RAM (Random Access Memory) is non-volatile storage.
False
True
56
Which of the following is
NOT
an investigation tool for designing programs?
Collecting data through surveys
Direct observations.
Programming the most elegant code
User testing
57
Which of the following does NOT need to be considered when determining the credibility of a source?
Use of persuasive techniques within the source
Sponsorship of the article or publisher - no response given
Sponsorship of the article or publisher
Author’s reputation and credentials
58
.
Newsgroup
Webopedia
RSS Feed
Wiki
59
.
Information collected about your personal preferences and private activitie
Cookies are used to acquire users’ private encryption keys.
Cookies are text files that keep track of such things as website visits and
Cookies are responsible for spam and create pop-up advertisements.
60
A well-designed algorithm should be both efficient and easy to understand.
True
False
61
What is cloud computing?
Computer system resources available via the Internet without direct active
A meteorological platform used to predict cloud formations
Computing with speeds so high they are as high as "clouds."
Computing involving nitrogen vapor coolingComputing inv
62
?
1 3 5 7 9
3 9
9
1 5 7
63
.
37
25
27
20
64
When it comes to programming, what is abstraction?
Hiding all but the relevant data about an object in order to reduce complex
Creating abstract methods for use in multiple interfaces
As in abstract art, programmers can write code that follows the defined
Providing undefined access to an object
65
Python is a statically-typed language, meaning variable types must be declared before use.
True
False
66
?
68
34
0
17
67
.
I, II, and III
III only
I and II only
I only
68
Which of the following statements is
NOT
correct:
Logic gates are modeled by Boolean functions.
Logic gates are used to perform operations such as addition and subtraction
Hardware is the lowest level of abstraction.
Binary data is processed by physical layers of computing hardware.
69
.
8
6
0
4
70
Which of the following is true about data compression?
Lossy compression cannot be used when sending pictures.
Data compression can be used to reduce the size of a file for storage or t
Data compression can be used for pictures and video only.
Lossless data compression is the best compression under all conditions.
71
.
8
24
256
512
72
?
a AND (a AND b)
a OR b
b AND (a AND b)
NOT (a AND b)
73
Which of the following test cases will return the correct average using the above procedure
numbers[3, 5, 11, 6]
numbers[1, 1, 35, 6]
numbers[0, 1, 35, 6]
numbers[11, 35, 6]
74
What is the purpose of a digital certificate in secured communications?2
A digital certificate ensures that the server’s own security features hav
A digital certificate ensures that the communication system has been examin
A digital certificate ensures that the website’s code has been created by a
hird party, are using public key encryption, and are ensuring that the tran
75
A motherboard connects all the components of a computer.
False
True
76
?
The amount of video surveillance equipment is causing undue burdens
Legal regulations and policies regarding the use of video footage dramati
The amount of video surveillance is driving crime deeper underground and m
Mistrust of government agencies is increasing due to the perceived "spying
77
A list in Python is an ordered, mutable collection. (True)
True or False:
The for loop in Python always increments the l
True
False
78
DNS translates domain names into IP addresses.
True
False
79
.
1000
2000
11
1
80
.
OXXOO
OXXOXXOXX
The program is an infinite loop.
OOOXX
81
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)
82
?
Heuristic algorithm
Brute force algorithm
Searching algorithm
Optimization algorithm
83
.
[1, 35, 6, 76, 4, 98, 5, 1, 8, 96, −4]
[1, 6, −4]
[4, 6, −4] [4, 6, −4] - incorrect
[ ]
84
The Transmission Control Protocol (TCP) is a connection-oriented protocol.
False
True
85
Algorithms that use recursion can be more efficient than algorithms that use iteration.
True
False
86
The Internet Protocol (IP) assigns a unique address to each device on a network.
True
False
87
Which best describes the role of TCP?
Setting the rules for a numerical label assigned to each device connected t
he foundation of data communication for the World Wide Web
The set of rules for the path packets taken on the fault-tolerant internet
A common protocol for encrypting and decrypting data transferring on the in
88
.
4 8 8
2 8 14
Nothing due to an infinite loop
3 8 0
89
?
Moose Benji Novack Waffle Noodles
Dog Waffle Noodles Moose Novack Benji
Dog Waffle Moose Noodles Novack Benji
Waffle Moose Noodles Novack Benji
90
Comments in a program help explain the code to other programmers and are not executed during runtime.
True
False
91
.
x is 40, y is 40
x is 40, y is 30
x is 20, y is 20
x is 30, y is 40
92
If a does not equal b, what error has occurred? Responses
Hexadecimal conversion error
Overflow error
a will equal b on all computers
Roundoff error
93
Which of the following best approximates the minimum possible time to run all three processes in series?
4s
28 s
15s
9s
94
.
Phishing
Denial of Service
Spearing
Social Engineering
95
?
00000111 00001111 00000100
00000100 00001111 00000111
00000010 00001111 00000111
00000100 00001001 00000111
96
.
Home key encryption
No key encryption
Public key encryption
Symmetric encryption
97
?
list1 = 13
item ≠ 13
item = 13
list1 ≠ 13
98
Which algorithm calculates average correctly?
Algorithm B calculates average in all cases, while Algorithm A does not.
Algorithm A calculates average in all cases, while Algorithm B does not.
Both Algorithm A and Algorithm calculate average correctly, but Algorithm A
Neither Algorithm A nor Algorithm B calculates average correctly.
99
.
17
68
34
0
100
.
54.116.188.246
128.198.232.65
174.260.45.144
92.11.198.113
