Final Quiz: 12/12/17 Flashcards

1
Q

What is NOT an advantage of ERP?

A

supports access control, security, version tracking of documents

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2
Q

Which of the following senses a person’s actions and, based on logical assumptions and prior experience, takes the appropriate action to complete the task?

A

AI

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3
Q

What does Microsoft produce and sell with computers and mobile devices?

A

software

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4
Q

A typical enterprise consists of wide variety of departments, centers, and divisions - collectively known as functional units.

A

True

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5
Q

What type of information is error free?

A

accurate

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6
Q

What type of information can be proven as correct or incorrect?

A

verifiable

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7
Q

Which of the following is an information system that captures and processes data from day-to-day business activities?

A

Transaction Processing System

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8
Q

Which of the following is an information that captures and stores the knowledge of human experts and then imitates human reasoning and decision making?

A

expert system

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9
Q

You have taken a temporary position as an IT consultant for a large firm with a variety of database solutions that you and your team are working to consolidate into one enterprise-wide solution. You are currently in the process of gathering information about where things stand with each of the individual database solutions.

A

database administrator

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10
Q

Who installs, configures, and maintains LANs and WANs?

A

network engineer

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11
Q

Which of the following is a collection of related records, as shown in the accompanying figure, stored on storage media such as a hard drive or on cloud storage?

A

file

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12
Q

Which of the following is a request for specific data from a database?

A

query

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13
Q

Which of the following languages consists of simple, English-like statements that allow users to specify the data to display, print, or store?

A

query

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14
Q

In a database which of the following is a connection within the data?

A

relationship

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15
Q

What type of database exists in many separate locations throughout a network or the Internet?

A

distributed

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16
Q

What is DBMS?

A

software

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17
Q

What is the smallest unit of data the computer can process?

A

bit

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18
Q

What is data redundancy?

A

Each department has its own files, so the same data might be stored in multiple files.

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19
Q

Which of the following is a nonprocedural language that enables users and software developers to access data in a database?

A

4GL

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20
Q

Data in a database is less vulnerable than data in file processing systems.

A

False

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21
Q

A working model of the proposed system’s essential functionality

A

proof of concept

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22
Q

The more errors that data contains, the lower this is.

A

integrity

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23
Q

This type of information can lead to incorrect decisions.

A

inaccurate

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24
Q

Eight bits grouped together in a unit comprise this.

A

byte

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25
Q

The collection and summarization of data, information, and deliverables.

A

documentation

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26
Q

What each byte represents in ASCII

A

character

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27
Q

What is done to a record so the DBMS will not process it again

A

flagged

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28
Q

A field that uniquely identifies each record in a file

A

primary key

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29
Q

Kind of rules that decrease data entry errors, and thus enhance the data’s integrity

A

validation

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30
Q

Performed by end users and checks the new system to ensure that it works

A

acceptance test

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31
Q

While a user is working with the database, this resides in the memory of the computer.

A

DBMS

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32
Q

Information that has meaning to the person who receives it.

A

useful

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33
Q

Whether designed for a small or large computer, most DBMSs perform common ones.

A

functions

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34
Q

Verifies that each individual program or object works by itself

A

unit test

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35
Q

This database capability is one of the most powerful database features.

A

querying

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36
Q

Verifies that all programs in an application work together properly.

A

systems test

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37
Q

Verifies that an application works with other applications.

A

integration test

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38
Q

In addition to storing data, a relational database also stores there.

A

data relationship

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39
Q

Has special keywords and rules that users include in statments

A

SQL

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40
Q

A group of related fields

A

record

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41
Q

Which of the following is a LAN that uses no physical wires?

A

WLAN

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42
Q

The design of computers, devices, and media in a network is categorized as either client/server or peer-to-peer. What is the term used to refer to this characterization?

A

network architecture

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43
Q

The type of network shown in the accompanying figure, describes a network in which each computer has equal responsibilities and capabilities. What is this kind of network called?

A

P2P

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44
Q

Which of the following is the data transfer rate equivalent to one million bits per second?

A

Mbps

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45
Q

Which of the following terms identifies any network based on the 802.11 family of standards?

A

Wi-Fi

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46
Q

Which of the following has the fastest transfer rate?

A

ATM

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47
Q

Which of the following enables a computer or device that does not have built-in networking capability to access a network?

A

NIC

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48
Q

Which of the following terms is an electrical disturbance that can degrade communications?

A

noise

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49
Q

Which of the following kinds of cable consists of a single copper wire surrounded by at least three layers: an insulating material, a woven or braided metal, and a plastic outer coating?

A

coaxial

50
Q

What is a sending device

A

a device that initiates an instruction to transmit data, instructions, or information

51
Q

Your school computer library has a network that connects computers and devices within a few small rooms. What type of network does it likely use?

A

LAN

52
Q

Which statement best describes how the RFID standard works?

A

The network uses radio signals to communicate with a tag placed in or attached to an object, animal, or person.

53
Q

What is the purpose of hubs and switches

A

to provide a central point for cables in a network

54
Q

Which of the following is not technology used by hot spots?

A

UWB

55
Q

Transmission from a satellite to an earth-based station is called an uplink.

A

False

56
Q

A MAN typically includes one or more WANs like those shown in the accompanying figure, and may cover a smaller geographic area than a LAN.

A

False

57
Q

Which browser is included with the Mac OS?

A

Safari

58
Q

A Windows Phone app that provides a centralized location for coupons

A

Wallet

59
Q

Enables user to access all files and programs on the computer or network, install programs, and specify settings that affect all users on a computer, mobile device, or network

A

administrator account

60
Q

An iOS app that provides a centralized location for coupons

A

Apple Pay

61
Q

When working with a command-line interface, the set of commands entered into the computer is called this

A

command language

62
Q

A unique combination of characters that identifies a specific user

A

user name

63
Q

A private combination of characters associated with the user name that allows access to certain computer resources

A

password

64
Q

Technology that allows two devices to share information by touching

A

NFC

65
Q

Define who can access certain resources and when they can access those resources

A

permission

66
Q

If application software has stopped responding and the hard disk’s LED blinks repeatedly, the operating system probably is doing this

A

thrashing

67
Q

Android app store that provides access to apps, songs, books, and movies

A

Google Play

68
Q

The practice of sharing or pooling computing resources, such as servers

A

virtualization

69
Q

For each user, a network administrator establishes this, which enables the user to access, or sign in to, a computer or to a network

A

account

70
Q

Enables you to sync mail, calendars, contacts, and other items on iOS

A

iCloud

71
Q

Typically has one program running at a time, though others may be running in the background

A

mobile operating system

72
Q

You should run exactly one of this kind of application on your computer

A

antivirus

73
Q

A proprietary mobile operating system

A

Blackberry

74
Q

Saves any open documents and programs to RAM, turns off all unneeded functions, and then places the computer in a low-power state

A

sleep mode

75
Q

Microsoft’s cloud server

A

OneDrive

76
Q

A popular, multitasking UNIX-based operating system

A

Linux

77
Q

Saves any open documents and programs to an internal hard drive before removing power from the computer or device

A

hibernate

78
Q

Which of the following is the mechanism that reads and writes items in the drive as it barely touches the disk’s recording surface?

A

read/write head

79
Q

Which of the following is NOT a cloud storage provider?

A

eCloud

80
Q

A standard CD-ROM is referred to as this kind of disc because manufacturers write all items on the disc at one time. What is the term used?

A

single-session

81
Q

What is being measured using KBps, MBps, and GBps?

A

transfer rate

82
Q

Which of the following disc types can be written onto, but not erased?

A

CD-R

83
Q

Laptops with solid-state drives usually have a higher storage capacity than laptops with a traditional hard disk.

A

False

84
Q

What is the term for a motion you make on a touch screen with the tip of one or more fingers or your hand?

A

gesture

85
Q

Which of the following is the most advanced form of digital television?

A

HDTV

86
Q

Using ink-jet printer technology, but on a much larger scale, which of the following creates photo-realistic-quality color prints?

A

large-format printer

87
Q

The processor relies on which of the following to control the timing of all computer operations?

A

system clock

88
Q

Which of the following is NOT true of synchronous DRAM (SDRAM) chips?

A

They use pipelining techniques

89
Q

Which of the following is an alternate term for an adapter card?

A

expansion card

90
Q

Which kind of software can be distributed by anyone to others at no cost?

A

public-domain

91
Q

Which type of software has no restriction from the copyright holder regarding modifications of the software’s internal instructions and its redistribution?

A

open source software

92
Q

To manage day-to-day interactions with customers, including phone calls and e-mails, what type of software would a company use?

A

customer service software

93
Q

Professional DTP software is ideal for the production of high-quality color documents such as textbooks, corporate newsletters, marketing literature, product catalogs, and annual reports.

A

True

94
Q

Which of the following is an alternative to the use of your finger to enter data on a tablet like the one shown in the accompanying figure?

A

stylus

95
Q

The smallest element in an electronic image

A

pixel

96
Q

Your collection of stored digital media

A

media library

97
Q

Joins a cable to a port

A

connector

98
Q

The point at which a peripheral device attaches to or communicates with a computer or mobile device

A

port

99
Q

Can connect up to 127 different peripheral devices together with a single connector

A

USB port

100
Q

An external device that provides connections to peripheral devices through ports built into the device

A

port replicator

101
Q

Technology that uses short-range radio signals to transmit data between two specifically enabled devices

A

Bluetooth

102
Q

A computing device small enough to hold in your hand

A

mobile device

103
Q

Unsolicited email messages

A

spam

104
Q

The electronic component that interprets and carries out the basic instructions that operates a computer

A

CPU

105
Q

The case that contains and protects the motherboards, hard disk drive, memory, and other electronic components of the computer from damage

A

system unit

106
Q

Another name for a notebook computer

A

laptop

107
Q

A device that combines the features of a smartphone with a tablet

A

phablet

108
Q

Provides a central location for online game play

A

game server

109
Q

The practice of sharing or pooling computing resources, such as servers and storage devices

A

virtualization

110
Q

A computer, usually with limited processing power, that enables users to send data to and/or receive information from a server

A

terminal

111
Q

An environment of servers that house and provide access to resources users access through the Internet

A

cloud computing

112
Q

Another name for text message service

A

SMS

113
Q

The number of horizontal and vertical pixels in a display device

A

resolution

114
Q

Functions as a components in a larger product

A

embedded computer

115
Q

An organization to which you belong is joining the W3C. What is the mission of the work you will undertake as a member?

A

To ensure the continued growth of the web

116
Q

Which of the following are valid TLDs?

A

gov, org, net

117
Q

In which gesture do you move two fingers apart?

A

stretch

118
Q

Networked collection, such as that pictured in the accompanying figure, allow computers to share which of the following?

A

resources

119
Q

In many networks, one or more computers act as a server.

A

True

120
Q

Now that you know who installs software, you need to discuss the requirement of the software. Who do you contact?

A

systems analyst