Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

college > CSCI final > Flashcards

CSCI final Flashcards

1
Q

A precise, systematic method for producing a specified result is a(n):
- abacus
- algorithm
- computation
- agent

A

algorithm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

An algorithm written in a specific programming language
- language algorithm
- program
- digital media
- byte code

A

program

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Cloud storage is:
- storage in air, not physical medium
- approximate storage
- storage accessed via the internet
- artificial storage

A

storage accessed via the internet

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Macintosh computers…
- are made by multiple vendors
- run the Windows operating system
- both a & b
- are made by Apple

A

are made by Apple

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Which are example(s) of operating system(s)?
- Linux
- Windows
- MacOS
- all of the above

A

all of the above

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

A computer is

  • A machine capable of making many decisions
  • instructions that tell the processor what to do
  • an electronic device that manipulates data
  • systematic methods that produce a specific result
A

an electronic device that manipulates data

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Data on a computer is represented as
- pixels
- characters
- 1’s and 0’s
- icons

A

1’s and 0’s

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

The forerunner of the interent
- ARPANet
- WWW
- Ethernet
- LAN

A

ARPANet

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

The protocol developed that allowed the internet to be used as an online center for information that everyone could access
- RISC
- ARM
- browser
- http

A

http

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

The first serious personal computer with a graphical user interface was
- iMac
- the alto
- Mosaic
- megatron

A

the alto

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

The first electronic computer, the ENIAC, was developed in 1946 and
- was as large as a small house and much more powerful than our current personal computers.

  • was as large as a small house and not nearly as powerful as our current personal computers.
  • was a small machine that resembled a calculator and performed only mathematical computations.
  • was a small machine that resembled a calculator and had most of the capabilities of our current personal computers.
A

was as large as a small house and not nearly as powerful as our current personal computers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

a type of computer that specializes in storage of large amounts of data
- tablet
- laptop
- virtual
- server

A

server

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Which of computing’s ‘Greatest Hits’ brought about Kindles, GPS systems and ITunes.

  • digitizing data
  • world wide web
  • layered software
  • the Eniac
A

digitalizing data

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Tablets, smart phones, electronic appliances, anti-lock brakes, and MP3 players all contain what type of processor?
- plastic
- instructional
- Dell
-ARM

A

ARM

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Computer programs could also be called
- hard disk
- memory
- software
- hardware

A

software

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

The source for most of our daily information
- radio
- satellite
- cable news
- World Wide Web

A

World Wide Web

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

An advancement in software development that made programs easier to understand and maintain
- layered software development
- object oriented model
- high level languages
- compilers

A

layered software development

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Which of the following is true?

  • computers have gotten bigger
  • computers now operate on more than just numbers
  • computers have become more reliable
  • all of the above
A

computers have become more reliable

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Everyone wanted an Alto in their home when it came out.
T or F?

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

The command line interface found on computers before the 80’s was easy to use which made everyone want a computer in their home.
T or F?

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

The mouse-based graphical user interface was invented by
- Steve Jobs
- Xerox engineers
- Bill Gates
- Herman Hollerith

A

Xerox engineers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

The personal computers market in the 1980’s was dominated by
- IBM PC’s
- Laptops
- Apple MacIntosh
- tablets

A

IBM PC’s

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Steve Jobs invented the Graphical User Interface in 1979.

T or F?

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

assembled in a process know as photolithography
- Integrated circuits
- vacuum tubes
- punch cards
- CRTs

A

integrated circuits

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

_____ was largely responsible for the internet becoming a resource of information and not merely a medium to send and receive information

  • Steve Jobs
  • Tim Berner-Lee
  • Bill Gates
  • Douglas Englebart
A

Tim Berner-Lee

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

Which of the following represents the correct order, from largest to smallest?
- LAN, WWW, Internet
- WWW, Internet, LAN
- Internet, WWW, LAN
- Internet, LAN, WWW

A

Internet, WWW, LAN

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

www.ung.edu is an example of a(n):
- IP address
- server address
- domain name
- home address

A

domain name

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

The parts of a URL are:
- protocol, domain name, pathname
- IP address
- sequence number, IP address
- home page, sub pages

A

protocol, domain name, pathname

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

A telephone conversation is an example of ________ communication because both people in the conversation must perform one of the two parts of the communication (talking or listening) simultaneously.

-synchronous
-asynchronous
-domain
-TCP/IP

A

Synchronous

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

The internet is fast enough to mimic ________________ communication.

-synchronous
-asynchronous
-fast
-LAN

A

Synchronous

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

Communication between one sender and many receivers is called:
-broadcast communication
-client/server communication
-point-to-point communication
-multicast communication

A

broadcast communication

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

An example of synchronous communication:

-phone call
-texting
-email
-answering machine

A

phone call

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q

Translates the hierarchical, human-readable names into the IP address

-DNS
-DSL
-URL
-web server

A

DNS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q

This type of communication results in the sending and receiving of information to occur at different times

-synchronous
-asynchronous
-slow
-DNS

A

Asynchronous

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
34
Q

When planning a new business, I should reserve the __________ now and can purchase the __________ when I have built the website.

-domain name; hosting
-IP address; domain name
-hosting; protocol
-hosting; domain name

A

domain name; hosting

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
35
Q

The “ung” in mail.ung.edu is:

-a domain.
-a URL.
-a top-level domain.
-the server’s name.

A

a domain

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
36
Q

Internet communications are sent strictly through telephone lines.
True or False?

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
37
Q

The term “www” must be included when typing all Web addresses.

True or False?

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
38
Q

A computer is considered a(n) ________ when it gets services from another computer.

-server
-client
-domain
-child

A

Client

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
39
Q

Each computer connected to the Internet is given its own unique Internet Protocol address.
True or False?

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
40
Q

A network of networks is a good description of the ________.

-Ethernet
-LAN
-Internet
-twisted pair

A

internet

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
41
Q

The World Wide Web and the Internet are the same.
True or False?

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
42
Q

In a Web address, the http://is the:

-file name
-protocol
-pathname
-domain

A

protocol

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
43
Q

Home computers typically link to the Internet via an ISP
True or False

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
44
Q

An example of a top-level domain is .edu.
True or False?

A

true

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
45
Q

123.2.45.357 is an example of:

-domain
-protocol
-IP address
-url

A

IP address

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
46
Q

You must have a business license to register a .com domain.
True or False?

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
47
Q

The UDP protocol is used when:

-packets must be received in order
-lost packets must be resent
-speed of transmission is of utmost importance
-the transmission is text only

A

speed of transmission is of utmost importance

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
48
Q

In TCP/IP transmissions, packets from the same transmission can take different routes to the destination.
True or False?

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
49
Q

In the url:
http://www.mywebsite.com/fun/
jokes.html
What is to the right of the top level domain?

-protocol
-domain name
-TLD
-path

A

path

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
50
Q

All HTML files must be plain text files.
True or False

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
51
Q

A relative path can be just a file name if the referenced file is in the same folder as the page that links to it.
true or false?

A

true

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
52
Q

The horizontal rule <hr> tag and the break <br></br> tag are examples of singleton tags.
true or false?

A

true

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
53
Q

The layout of a web page depends on the tags used not on the layout of the source file.
True or False

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
54
Q

Hyperlinks to pages on other websites must contain an absolute path name while on site links may contain a relative path name.
true or false?

A

true

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
55
Q

Every web page is composed of a head and a body.
true or false?

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
56
Q

Which of the following tags is not required on a web page?
-<body>
-<html>
-</hr>
-<head>

A

</hr>

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
57
Q

Which of the following will display the rocket.jpg File on the page if the image is stored in the same folder as the page?
a.) <img “rocket.jpg”>
b.) <img src “rocket.jpg”>
c.) <img></img>
d.) <img></img>

A

c.) <img></img>

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
58
Q

Html tags that create hyperlinks are known as ____ tags
- Anchor
- Linker
- bold
- text

A

anchor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
59
Q

Which of the following will display the roses.jpg the image on the page if the image is stored in a subfolder, images, of the current page?
<img “c://documents/class/roses.jpg” alt=”flowers”/>

<img></img>

<img></img>

<img src “c:///documents/school/CS1250/roses.jpg” alt=”flowers”/>

A

<img></img>

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
60
Q

HTML tags are enclosed in angle brackets, < and >.
true or false?

A

true

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
61
Q

As you write html it should be open in two applications.
true or false?

A

true

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
62
Q

The title that appears on the title bar of the browser is specified using…
-title tags
-page name tags
-HTML tags
-body tags

A

title tags

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
63
Q

The preferred way to specify a break that continues the text on the next line in a web page is
- By pressing the enter key
-<line>
-<br></br>
-<br></br><br></br></line>

A

<br></br>

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
64
Q

The tag for the heading that is the largest and the darkest

<h1>
<heading>
<No1>
<biggest>
</biggest></No1></heading></h1>

A

<h1>
</h1>

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
65
Q

Inserting <div></div> tags into the HTML page has no effect on the display of the page
true or false?

A

true

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
66
Q

Provides a unique handle on an HTML input element so the web developer can manipulate the element individually.
-ID
-class
-alt
-label

A

ID

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
67
Q

Html tags that create drop down menus are called
-input
-drop
-select
-menu

A

select

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
68
Q

The html:
<ahref=”http://www.coffeecup.com”>Visit CoffeeCup</a>
- He uses an absolute path to create a link
- Uses a relative path to create a link
- links a coffee cup image
- creates a button to visit coffee cup

A

He uses an absolute path to create a link

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
69
Q

Both the height and width should be specified in an IMG tag to preserve the aspect ratio of the picture.
true or false?

A

False. one or the other should be specified

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
70
Q

<ul>
<li>oranges</li>
<li>grapes</li>
<li>apples</li>
</ul>

  • Create an alphabetized list of fruits
    -creates a bulleted list of three fruits
    -creates a numbered list of three fruits
    -links three fruits to your HTML page
A

creates a bulleted list of three fruits

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
71
Q

All text and images that are to be displayed in the browser window should be between these tags

A

<body>
</body>

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
72
Q

What’s wrong with the following ordered list?

<ol>
<li>apple</li>
<li>orange</li>
<li>grape</li>
</ol>

A

missing closing tag: </ol>

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
73
Q

image files must be stored in their own folder
true or false?

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
74
Q

If you specify the width of a photo image without specifying the height of it you will end up with a distorted image
true or false?

A

false

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
75
Q

What is the html tag for bold text?

A

<b> </b>

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
76
Q

A(n)____is a family of styling specifications in CSS given a common name.
-class
-group
-family
-style specs

A

class

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
77
Q

Image formats used on web pages
-gif
-jpg
-png
-all of the above

A

all of the above

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
78
Q

With CSS I can change
-color
-layout
-font
-all of the above

A

all of the above

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
79
Q

The same CSS style sheet can be used to style multiple pages
true or false?

A

true

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
80
Q

CSS files are plain text files. Microsoft Word is a good application for creating and editing CSS files.
true or false?

A

false

81
Q

Html provides the structure of a web page and css provides the visual layout in style.
true or false?

A

true

82
Q

There are 64 color options with CSS.
true or false?

A

false

83
Q

What does CSS stand for?

A

Cascading style sheets.

84
Q

The best practice is to make CSS style tags where appropriate within the HTML document.
True or false?

A

False

85
Q

ACSS rule set is enclosed in…

A

{ }

86
Q

The CSS rule:
h2 { color: #4c4c4c; }
does what?

A

Changes the text color of all h2 headings

87
Q

The following CSS rule:
body { background-color: #c4c4c4; }
does what?

A

changes the background of the entire page

88
Q

The CSS rule:
p { font-size: 1.5em; }
does what?

A

changes the font size for all paragraph elements

89
Q

To change The style of an element marked with an ID my style
- #mystyle{…}
- .mystyle{…}
- mystyle{…}
- ==mystyle{…}

A

mystyle { … }

90
Q

On modern website, you must stick to fonts loaded on those computers. True or false?

A

False

91
Q

I can use fonts from the Google fonts website by embedding them in my web page. True or false?

A

True

92
Q

I can apply styles to create a column on my page by wrapping the elements in <div></div> tags and styling the div in my CSS.
True or False?

A

True

93
Q

To create unique sections on my page, such as a header, I can add a(n)____to the <div> tag and add style the ____in my CSS.
-class
- ID
-barcode
- element

A

id

94
Q

I can set the style of my border with the following properties
- border-style
-border width
- border color
- all of the above.

A

all of the above

95
Q

The border property can only be used to place a border on all four sides of an html element.
True or false?

A

False

96
Q

The following css:
img {
box-shadow: 2px 5px 5px #5c5c5c;
}
- creates a black border around a box element
- creates a grey border around a box element
- creates a grey shadow effect around box elements
- creates a grey shadow effect around images

A

creates a grey shadow effect around images

97
Q

The job of the crawler is to:
-validate sites
-check html
-build an index
- verify addresses

A

build an index

98
Q

When using a search engine, what appears first for each hit in the hit list?
- the first heading on the page
- the navigation links
- the keywords found on the page
- the title

A

the title

99
Q

” “
OR
all of the above

A

all of the above

100
Q

Enclosing search terms in quotes asks for pages with:
- the search terms in any order
- the search terms in the exact order as written
- only the first word in the search terms
- only some of the words in the search terms

A

the search terms in the exact order as written

101
Q

<>
&
+

A

+

102
Q

Who is in charge of the World Wide Web?
-Vint Cerf
-Larry Page and Sergey Brin
-the United States government
-no one

A

no one

103
Q

The higher the __________, is , the closer to the top of the list a web page will be in the returned results of a search query.
-publish date
-page rank
-crawler date
-number of pages

A

page rank

104
Q

Wikipedia is validated by ____________.
-Vint Cerf
-Larry Page and Sergey Brin
- the United States government
-no one

A

no one

105
Q

A collection of computer programs that help us find information on the web:
-Dewey Decimal System
-Libraries
-Search Engines
-Domain Servers

A

Search Engines

106
Q

The __________ returns a hit list.
Crawler
-Query Processor
-Hosting provider
-Domain reader

A

Query Processor

107
Q

Search engines are able to answer user queries very quickly because:
-The crawler builds the index in advance
-cable speeds are very fast
-many crawlers are available to go look up the information
-the hit list is small

A

The crawler builds the index in advance

108
Q

The crawler evaluates _______.
-the title
-alt tags
-anchor text
-all of the above

A

all of the above

109
Q

The ________ returned with the hit list provides valuable information about the context of the search terms.
-URL
-snippet
-page description
-keywords

A

keywords

110
Q

To include synonyms of a term in search results, use the ______ character.
~
$
+
-

A

~

111
Q

To show search results within the timerange between 2009 and 2015:
- 2009:20015
- 2009-2015
- 2009..2015
- [2009,2015]

A

2009..2015

112
Q

To find information about the insect beetles and not the car, use search terms:
- beetles +bugs
- beetles(insects)
- beetles -car
- beetles without car

A

beetles -car

113
Q

To locate exact words in a specific order use:
“ “
( )
[ ]
< >

A

” “

114
Q

The part of the search engine where you enter your search terms:
- crawler
- query processor
- hitlist
- trivial pursuer

A

query processor

115
Q

The title tag should contain important keywords to help the search engine determine what the page is about and index it for those keywords.
True or False?

A

True

116
Q

The best way to ensure your page is found for certain keywords is to list them as keywords in the meta tags.
True or False?

A

False

117
Q

The two main parts of a search engine are:
- input, output
- crawler, spider
- crawler, query processor
- google, bing

A

crawler, query processor

118
Q

Search engines publish their algorithms for indexing and ranking sites so you can know exactly how to write your site.
True or False?

A

False

119
Q

Which is the best choice for anchor text for the link to directions to your business, Larry’s Lawncare.
- click here
- Google
- Google maps
- directions to Larry’s Lawncare

A

directions to Larry’s Lawncare

120
Q

Which area(s) of a webpage are strongly considered for keywords:
- title
- alt text
- anchor text
- all of the above

A

all of the above

121
Q

The query processor can return pages of hits in less than a second because the speed of the internet has made it fast enough to check all websites in less than a second.
True or False?

A

False

122
Q

A computer algorithm must be:
- specific
-unambiguous
- ordered
- all of the above

A

all of the above

123
Q

Different algorithms for the same problem can:
- solve the same problem differently
- mean that one algorithm is preferred over others
- take different amounts of processing time
- all of the above

A

all of the above

124
Q

There is only one valid algorithm to solve a problem.
True or False?

A

False

125
Q

Using a search engine to perform a web search is an algorithm.
True or False?

A

False

126
Q

The language that allows us to write programs that interact with HTML, and related technologies:
- java
- javascript
- C
- C++

A

javascript

127
Q

Algorithms that are written in a specific programming language:
- processes
- steps
- recipes
- programs

A

programs

128
Q

To include javascript in a web page it must be in ________ tags.
- source
- style
- script
- h1

A

script

129
Q

A programming language used to make web pages interactive:
- algorithm
- javascript
- java
- cobol

A

javascript

130
Q

Algorithms should:

  • only be clear to the algorithm designer
  • be ambiguous to allow creativity
  • always achieve the intended result
  • be written to solve one specific case
A

always achieve the intended result

131
Q

When a process involves repeating steps to achieve the desired result, this is know as:
- reiterating
- circling
- looping
- wrapping

A

looping

132
Q

A recipe can be an algorithm.
True or False?

A

True

133
Q

All variables in a JavaScript program must be declared.
True or False?

A

True

134
Q

The statement terminator in JavaScript is the colon (:).
True or False?

A

False

135
Q

Which of the following is not a suitable assignment statement?
- wages = hours * rate
- length x width = area
- class = “College Algebra”
- score = 92.8

A

length x width = area

136
Q

Which of the following is a valid JavaScript variable name?
- 0123
- 37AB
- BR549
- Tax Rate

A

BR549

137
Q

In programming, names are called variables.
True or False?

A

True

138
Q

A JavaScript variable cannot be initialized in the same statement in which it is declared.
True or False?

A

False

139
Q

Which of the following is NOT a valid variable name in javascript?
- totalPrice
- total price
- total_price
-TotalPrice

A

total price

140
Q

Logical names given to locations in memory:
- docs
- variables
- terms
- options

A

variables

141
Q

The assignment statement which assigns a value to a variable must contain the __________ symbol:

==
?
@

A

=

142
Q

The three basic data types in javascript are:
- numbers, strings, booleans
- numbers, letters, special characters
- input, output, storage
- input, data, number

A

numbers, strings, booleans

143
Q

This javascript statement accomplishes what two things?
var tax_rate = 0.06;

  • declares tax_rate and sets its value to 0.06
  • compares tax_rate to the value 0.06
  • increments the tax_rate by 0.06
    resets tax_rate to 6
A

declares tax_rate and sets its value to 0.06

144
Q

A Boolean value can be either true or false.
True or False?

A

True

145
Q

In javascript, everything between ___ and ___ is a comment and ignored by the browser.
~~~/ /
( )
** **
[ ]

A
146
Q

In javascript, the rest of the line after _____ is a comment and ignored by the browser.
***
[ ]
*//
||

A

//

147
Q

What is GPU?

A

A unit for Graphics Processing

148
Q

The hardware implementation of the Fetch/Execute Cycle is/are the:

A

control unit

149
Q

Cloud computing requires:

A

an internet connection

150
Q

Users must install cloud computing extensions for an application to use cloud services.
True or False?

A

False

151
Q

Google Drive is an example of:

A

Cloud computing

152
Q

The process providing copies of local files online is:

A

synchronization

153
Q

Memory has a finite capacity.
True or False?

A

True

154
Q

Using big data analytics makes it possible for retailers to target their advertising.
True or False?

A

True

155
Q

Big data analytics are only useful to online businesses.
True or False?

A

False

156
Q

Example(s) of cloud computing:

-Microsoft OneDrive
-Google Sheets
-Dropbox
-all of the above

A

all of the above

157
Q

More and more women are entering the Computer Science field. True or False?

A

False

158
Q

In the Fetch/Execute Cycle, the action of retrieving a machine instruction from the memory address given by the program counter occurs during the:
- Data Fetch (DF) step
- Instruction Fetch (IF) step
- Instruction Execute (EX) step
- Instruction Decode (ID) step

A

Instruction Fetch (IF) step

159
Q

By this decade, Computer Science professors could assume that their students came in with relevent computer experience.

  • 70s
  • 80s
  • 90s
  • 2000s
A

80s

160
Q

As long as an app is turned off, it cannot use your location services.
True or False?

A

False

161
Q

Location services on your phone only work when you have cell coverage.
True or False?

A

False

162
Q

Which of the following are the result of location services?

  • targeted ads
  • traffic routing
  • phone tracking
  • all of the above
A

all of the above

163
Q

Having location services turned on is a risk to your personal security.
True or False?

A

True

164
Q

Only your current location is tracked with location services.
True or False?

A

False

165
Q

The US workforce has a shortage of the skilled workforce to make the most of Big Data.
True or False?

A

True

166
Q

The average Data Scientist salary in 2016 was:

  • $40,000
  • $60,000
  • $80,000
  • $100,000+
A

$100,000+

167
Q

Many businesses are accumulating new data faster than they can make use of the data.
True or False?

A

True

168
Q

The Data Science field involves:
- statistics
- privacy
- security
- all of the above

A

all of the above

169
Q

Geofencing involves using location services to define a geographic boundary.
True or False?

A

True

170
Q

The type of malware that infected the city of Atlanta systems is known as:
- spyware
- virus
- botnet
- ransomware

A

ransomware

171
Q

The group that attacked the city of Atlanta systems is know as:
- SamSam hackers
- Stealth Bombers
- City Slickers
- City Hackers

A

SamSam hackers

172
Q

In programming, names are called variables.
True or False?

A

True

173
Q

The letter sequence that makes up a variables name is called a label.
True or False?

A

False

174
Q

A JavaScript variable cannot be initialized in the same statement in which it is declared.

True or False?

A

False

175
Q

The statement terminator in JavaScript is the colon (:).

True or False?

A

False

176
Q

In JavaScript, strings must be enclosed by single (‘) or double (“) quotes.
True or False?

A

True

177
Q

A Boolean value can be either true or false.
True or False?

A

True

178
Q

The flow of an assignment statement is always right to left.
True or False?

A

True

179
Q

The outcome of a relational expression is always true or false.
True or False?

A

True

180
Q

When defining a variable you must also initialize it.
True or False?

A

False

181
Q

From language to language, generally an identifier:

  • can be made up of only letters
  • starts with two digits followed by letters or numbers
  • starts with a letter and is followed by letters, numerals, or the underscore
  • cannot contain numbers, spaces, or lowercase letters
A

starts with a letter and is followed by letters, numerals, or the underscore

182
Q

Which of the following is a valid JavaScript variable name?

  • 0123
  • 37AB
  • BR549
  • Tax Rate
A

BR549

183
Q

In JavaScript, 17%5 is:

  • the name of a variable
  • 2
  • 3
  • the same as 17/5
A

2

184
Q

In JavaScript, an empty string:

  • contains a single space enclosed in double quotes
  • is not valid
  • is the same as an undefined value
  • is written as “”
A

is written as “”

185
Q

The result of 10+ (74-2)/8*8 is:
- 80
- 81
- 82
- 84

A

82

186
Q

The result of 20%8 is:

  • 2
  • 2.5
  • 4
  • 8
A

4

187
Q

The result of 1/3 is:

  • 0
  • 0.3333
  • 1
  • invalid
A

0.3333

188
Q

The result of 13>3 is:

  • 10
  • 13
  • true
  • false
A

true

189
Q

The result of “Good”+”morning” is:

  • invalid
  • Good morning
  • 11
  • Goodmorning
A

Goodmorning

190
Q

What is the JavaScript expression of 2a+3b

  • 2a+3b
  • “2a+3b”
  • 2a+3b
  • none of above
A

2a+3b

191
Q

What is the best JavaScript expression of a>b>c:

  • a>b>c
  • a>b && b>c
  • a is greater than b and b is greater than c
  • a>b && a>c
A

a>b && b>c

192
Q

document.write() displays the result in a web page.
True or False?

A

True

193
Q

alert() displays the result is a pop-up window.
True or False?

A

true

194
Q

In the expression (70+2)/98+10, 98 is computed first.
True or False?

A

False

195
Q

a==b and a=b are the same in programming.
True or False?

A

False

196
Q

When the <Boolean> of an if/else statement is false, the <else-statement> of the expression is executed.
True or False?</else-statement></Boolean>

A

True

197
Q

The closing curly brace of a compound statement does not end with a semicolon.
True or False?

A

True

198
Q

an if statement must have
- the word then in it
- the <then-statement> on a seperate line
- a semicolon at the end of it
- all of the above</then-statement>

A

a semicolon at the end of it

199
Q

Given i is 90, what is the output in an alert box?

if (i < 90)
alert(“alpha”);
else
alert(“beta”);

Question options:

alpha

beta

alphabeta

no output

A
199
Q
A

college (6 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions