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Midterm COMP125 Part I Flashcards | StudBud
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Midterm COMP125 Part I
Midterm COMP125 Part I
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pour réviser le COMP125 (CEFAM)
Flashcards
100 cards
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Questions
100
Answers
1
Searching is finding particular data
True
False
2
Why are “Cookies” important?
Cookies allow you to create sessions in HTTP
Cookies provide a connectionless protocol
Cookies are a language similar to Java
3
ICT Stand for Information and Communication Technology
False
True
4
RDBMS stand for Relational Database Management System
True
False
5
What does RAM stand for?
Random Access Memory
A NFL Team
6
Which of the following is NOT a kind of relationship you can have between two tables in a relational database?
Many-to-many
One-to-many
Two-to-many
7
What does IS stand for?
Information Systems
Internet Of Thing
8
An operating system is responsible for making sure processes get the memory they need.
False
True
9
What does WWW stand for?
World Wide Web
World Wildlife Fund
10
What is a synonym for row in a relational database?
Column
Field
Record
11
Which of the following aspects of Big Data is most affected by increasingly fast processors?
Volume
Veracity
Variety
12
Which of the following information attribute refers to the fact that the information should be recent?
frequency
timeliness
currency
13
Which of the following is NOT a primary goal of an operating system?
To compile programs so they run much faster
To make the computer hardware operate in an efficient manner
To make the computer convenient to use
14
File management = function of the OS that makes sure the computer can interface with different kinds of printers
False
True
15
What is Variety ?
the accuracy of the data
the different types of data we now use - images, text, audio, video, etc
vast amounts of data generated
the speed at which data is generated
16
When you turn off the computer, which of the following types of storage will loose all its data?
RAM
SSD
HDD
17
What happened during 1980s ?
Gaining competitive advantage
Improving personal productivity
Automating repetitive tasks
18
What does I/O stand for?
User interface
Memory management
File management
Input/Output
19
In keyword analysis in a web page or document, what is meant by prominence?
If the word occurs in the title/subtitle it is considered more prominent
The more frequently a word occur, the more it is considered prominent
The percentage the word is used
20
What is Transforming ?
finding particular data
calculating new values of data
putting data in a particular order
21
IT stand for....
Intelligent Technology
Information Technology
IT
The movie
22
Activity Data ?
Google collects data on where you go
Facebook analyzes what you say to a friend in messenger.
23
Which logic gate is used to add two numbers?
binary
XOR
24
When source code is compiled, the result is a set of commands that can be directly understood by a CPU.
False
True
25
HTML stand for Hypertext Markup Language
True
False
26
WWW stand for World Wide Web
True
False
27
1 Gigahertz is faster than 1 Megahertz
False
True
28
What does IoT stand for?
Big Data
unstructured data
structured data
Internet of Things
29
SSD stand for Solid State Drive
True
False
30
A web browser interprets HTML code.
False
True
31
Which of the following data is structured?
Information on students in a relational database
An email message
A Word document
32
Why are “Cookies” important?
Cookies allow you to create sessions in HTTP
Cookies provide a connectionless protocol
Cookies are a language similar to Java
33
Lynux is an application.
True
False
34
AI stand for Artificial Intelligence
True
False
35
What do ISPs do primarily?
Provide the ability to run a session on top of HTTP
Provide a connection-oriented protocol
Provide access to the Internet
36
Computer Vision is now capable of placing images into an unlimited number of categories.
True
False
37
An OS= establishing a directory structure, users can create directories and files and navigate around directories/files
False
True
38
A dual core (2 CPU) system is twice as fast as a single core system.
False
True
39
1990s → Gaining competitive advantage ?
True
False
40
When Automating repetitive tasks appeared ?
1990s
1980s
1960s
41
Which of these companies has a strategy of differentiation?
Nissan
Ryan Air
Porsche
42
What is meant by deep learning?
Learning philosophical matters and repeating them
Learning how to recognize a single person among a large crowd
Learning from patterns of patterns, patterns of patterns, and so on
43
How high can you count with four bits (give me the exact number)?
4
15
9876
112
44
What is meant by strong AI?
An AI system that is intelligent in a variety of areas
A robot the gets back up when you kick it
An AI system that is more intelligent than humans in one area of expertise
45
When IBM Watson wins at Jeopardy, that’s an example of what is refered to as strong AI?
True
False
46
When a program is interpreted it runs faster than when the same program is first compiled and then run.
True
False
47
IP stand for Internet Protocol
False
True
48
A Hertz is one cycle per second.
True
False
49
OS stand for Operation Security
True
False
50
HEP has to run at least one of each type of server and operating system.
True
False
51
How many bytes is 32 bits?
4
5
32
2
52
ISP stand for Internet Service Providers
True
False
53
What is Aggregation ?
finding particular data
calculating new values of data
putting data in a particular order
combining data from different sources
54
Which of the following is true about on premises versus cloud?
On-premises software costs more in the long term.
Cloud software can usually be bought from OPEX.
It’s easier for a low level manager to use on-premises software than cloud
55
What is Veracity ?
the accuracy of the data
vast amounts of data generated
56
4 Megabytes is exactly 4 million bytes
True
False
57
If you have five electronic switches how many numbers can you represent?
90
32
5
102
58
sensor data ?
small device to track how many carscross the intersection
Google collects data on where you go
Facebook analyzes what you say to a friend in messenger.
59
What does HDD stand for?
Hard Disk Drive
High Definition Multimedia Interface
60
A DVD is a type of primary storage.
True
False
61
What do we call the set of operations a CPU recognizes?
Its program
Its instruction set
Its Op Code
62
CPU stand for Central Processing Unit
False
True
63
Which of the following is a connection-oriented protocol?
HTTP
IP
TCP
64
What does API stand for?
Application Programming Interface
Application Intelligence
65
Memory Management ?
Providing processes with the memory they need
Using device drivers to manage different devices,
Give each process time with the CPU
Loading applications into primary storage
66
Which is true of the so-called “networking effect”?
Networks are now faster
Faster networking is needed
The more people use Internet, the more valuable it is to people
67
What makes a record unique in a database?
A primary key
A foreign key
A secondary key
68
Which company makes the robot Asimo?
Apple
Yamaha
Samsung
Honda
69
Different operating systems have different strategies for scheduling processes.
False
True
70
Which of the following is the best definition of a process?
A program that has been loaded into RAM to be run
A procedure used by an operating system
A program that has been compiled for a given CPU
71
In sentiment analysis, what is meant by polarity?
Whether the person is angry
Whether the sentiment is positive or negative
Whether the person has a strong emotion
72
What are the three V’s of Big Data that most other people talk about ?
Velocity, Variety, and Veracity
Volume, Variety, and Veracity
Volume, Velocity, and Variety
73
What does HTML stand for?
Hypertext Markup Language
World Wide Web
Hypertext Transmission Protocol
74
Sorting is placing information in order
False
True
75
Which of the following is the best example of unstructured data?
A person’s birth data
A picture of a person
A person’s last name
76
In keyword analysis in a web page or document, what is meant by density?
The percentage the word is used
If the word occurs in the title/subtitle, it is considered more prominent
The more the word occurs in titles, the higher it is on the density scale.
77
I/O Management ?
Give each process time with the CPU
To provide users a way to interact with the machine,
Providing a logical view of the information
Using device drivers to manage different devices
78
HTTP stand for Hypertext Transmission Protocol
True
False
79
What do you need to form a many-to-many relationship between two tables in a relational database?
Nothing. It’s automatic.
A junction table
A secondary key
80
Which of the following is an advantage to using an RDBMS?
Minimal data integrity
Less redundancy and inconsistencies in data
More redundancy
81
What does HTTP stand for?
Hypertext Transmission Protocol
Hypertext Markup Language
82
URL stand for Uniform Resource Locators
True
False
83
SQL stand for Structured Query Language
False
True
84
What is RAM?
Data storage that used to be provided by hard disks
Data storage that can be read but not changed
Data storage that allows you to access any memory location exactly as fast
85
Which is true of the economics of information?
it is consumed by use
distribution costs are negligible
the production costs are low
86
Memory management=function of the OS that is responsible for establishing the logical structure of files on a HD
True
False
87
What’s a synonym for attribute in a relational database?
Field
Row
Record
88
What is Classification ?
combining data from different sources
calculating new values of data
placing information in categories
finding particular data
89
USB stand for Universal Serial Bus
False
True
90
Which of the following is a stateless protocol?
SQL
HTTP
ISP
91
What base do people count in?
9
5
2
10
92
A 64-bit bus passes how much data in one cycle?
4 bytes
1 bytes
8 bytes
3 bytes
93
What does Op Code stand for?
Operation Code
Sponsored Operation
94
Moore’s law states that ??? will double every eighteen months.
computing power
The processing power
95
About how much data is unstructured?
80%
60%
45%
10%
96
When were the first electronic computers produced?
During the 1950s
During the 1960s
During the 1940s
During the 1970s
97
Which of the following best describes "sentiment analysis" as discussed in class?
Analyzing text to determine if feedback is positive, neutral, or negative
Analyzing a web site to see if it provokes a good feeling or a bad felling
Analyzing a face to see if somebody is happy or sad
98
What does ISP stand for?
Internet Service Providers
Internet System Protocol
International School of Paris
99
Velocity → the speed at which data is generated
False
True
100
What was the original motivation for inventing the Internet?
To connect military computers
To make a world wide web
To provide streaming video
