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WorksheetsFundamentals of IT Revision
Total questions: 100
Worksheet time: 17mins
A computer contains many electric, electronic, and mechanical components known as ____.
Software
Storage media
Output
Hardware
____ consist(s) of a computer’s electronic components that store instructions waiting to be executed and data needed by those instructions.
Storage
Communications
Reception
Reading
A(n) ____ is anyone who communicates with a computer or utilizes the information it generates
Decoder
User
Texter
Developer
The ____ is a worldwide collection of networks that connects millions of businesses, government agencies, educational institutions, and individuals.
Web
VoIP
Internet
Cellnet
A computer keeps data, instructions, and information on ____ media.
Communications
Storage
Reception
Reading
________ are distinct items that do not have much meaning to a user in a given context. It refers to the raw facts and figures that could be processed into information.
Data
Information
Reception
Reading
___ is a series of instructions that tells a computer what to do and how to do it.
Hardware
Software
Appware
A podcast
With a ____ you interact with the software using text, graphics, and visual images.
Command line interface (CLI)
Graphical user interface (GUI)
Menu Driven interface (MDI)
Voice oriented interface (VOI)
A(n) ____ system is a set of programs that coordinates all the activities among computer hardware devices.
Operating
Director
Utility
Management
The ____ is a widely used service on the Internet, consists of a worldwide collection of electronic documents.
ARPA
NSFNet
Web
VoIP
Many Web page addresses begin with ____, which stands for Hypertext Transfer Protocol, a set of rules that defines how pages transfer on the Internet
htm://
http://
html://
ftp://
A Web page may contain a(n) ____, which is a built-in connection to another Web page or part of a Web page.
Portal
Directory
Link
Index
The term ____ refers to any application that combines text with graphics, animation, audio, video, and/or virtual reality.
Portal
Web app
Multimedia
Java applier
A(n) ____ is a digital representation of nontext information such as a drawing, chart, or photograph.
Applet
Pic
Keyframe
Graphic
Many Web pages use ____, which is the appearance of motion created by displaying a series of still images in sequence.
Multimedia
Keyframes
Animation
Keystoning
On the Web, Web sites can make use of ____, which includes music, speech, or any other sound.
Vodcasting
Audio
Video
Digeo
The more common usage of the term, ____ page, refers to the first page that a Web site displays.
Locator
Search
Home
Host
____ is/are a collection of drawings, diagrams, maps, and photographs that you can insert in documents.
Graphics galleries
Visual dictionaries
Clip art
Art indexes
To ____ a document means to make changes to its existing content.
Save
Edit
Format
____ software is a type of application software that allows users to organize data in rows and columns and perform calculations on the data.
Spreadsheet
Word processing
Accounting
Database
When using spreadsheet software, the rows and columns collectively are called a(n) ____.
Wordbase
Worksheet
Workbook
Workform
A ____ is a collection of data organized in a manner that allows access, retrieval, and use of that data.
Spreadsheet
Database
Formula
Functional set
____ software is a type of application software that allows users to create, access, and manage a database.
Basis
Text management
Database
Content management
A query ____.
provides images, pictures, and video to enhance the database
is a request for specific data from a database
compares the spelling of words with an electronic dictionary
is a predefined formula that performs common calculations.
A software ____ is a collection of individual application programs available together as a unit.
Cluster
Suite
Zip
Archive
____ is a type of application software for communications that provides for real-time exchange of messages, files, audio, and/or video with another online user.
Instant messaging
Web browser
Newsgroup
The ____ interprets and carries out the basic instructions that operate a computer.
Control unit
Binary device
Processor
Compressor
A(n) ____, which is one billionth of a second, is used by some manufacturers to state access times.
ns
Gs
Ms
Ts
A ____ is an adapter card that converts computer output into a signal that travels through a cable to the monitor, which displays an image on the screen.
Sound card
Video card or graphics card
Modem card
Network card
____ slot is a socket on the motherboard that can hold an adapter card.
Flash
Expansion
Integrated
Embedded
A(n) ____ card is a circuit board that enhances functions of a component of the system unit and/or provides connections to peripherals.
Flash
Adapter
Integrated
Embedded
A ____ connects other computers through telephone or cable television lines
Sound card
Video card or graphics card
Modem card
Network card
____ can connect mice, printers, digital cameras, scanners, speakers, and the like. It can connect up to 127 different peripherals together with a single connector type.
IrDA port
Bluetooth port
USB port
MIDI port
A(n) ____ joins a cable to a port.
Link
Peripheral
Connector
Access joint
For wireless devices to transmit signals to a computer via infrared light waves, both the computer and the device must have a(n) ____.
FireWire port
MIDI port
SCSI port
IrDA port
A ____ is an opening inside the system unit in which you can install additional equipment
Domain
Supply
Port
Bay
The power ____ is the component of the system unit that converts the wall outlet AC power into the DC power a computer needs.
Supply
Surge
Spotter
Changer
A bar code ____ uses laser beams to read bar codes.
Device
Cam
Processor
Reader
____ is data that has been processed into a useful form.
Concentration
Recognition
Output
Input
A ____ device is an output device that visually conveys text, graphics, and video information.
Processor
Basal
Graphical
Display
A ____ is a display device that is packaged as a separate peripheral
Scanner
Biometer
Monitor
Projector
A(n) ____ monitor uses a liquid crystal display to produce images.
Pixel
Graphical
Plasma
LCD
The quality of a monitor depends primarily on its ____.
Screen size
Resolution
Base
Voltage
____ is the number of horizontal and vertical pixels in a display device.
Pixel depth
Color index
Bit depth
Resolution
A ____ monitor is a display device that uses gas plasma technology, which sandwiches a layer of gas between two glass plates.
Resolved
Topology
Plasma
Gaseous
A(n) ____ monitor is a desktop monitor that contains a cathode ray tube.
LCD
CRT
Plasma
PCX
Printer resolution is measured in ____.
Pixels
Dots per inch
Hertz
Pages per minute
A(n) ____ printer is any category of printer that forms characters and graphics on a piece of paper without actually striking the paper.
Character
Laser
Nonimpact
Ink-jet
A(n) ____ printer is a type of nonimpact printer that forms characters and graphics by spraying tiny drops of liquid ink onto a piece of paper.
Plasma
Thermal
Ink-jet
Dot-matrix
A(n) ____ generates images by pushing electrically heated pins against heat-sensitive paper.
Laser printer
Thermal printer
Photo-quality printer
Ink-jet printer
A dot-matrix printer is a kind of ____ printer.
Laser
Plotter
Nonimpact
Impact
A(n) ____ printer forms characters and graphics on a piece of paper by striking a mechanism against an inked ribbon that physically contacts the paper.
Laser
Impact
Plotter
Ink-jet
A(n) ____ output device is a component of a computer that produces music, speech, or other sounds, such as beeps.
Video
Audio
Aural
Sensory
____ are audio output devices that rest inside the ear canal.
Faxes
Audiphones
UPCs
Earbuds
____ storage is the physical material on which a computer keeps data, instructions, and information.
Primary
Secondary
Tertiary
Unary
Which of the following is not a secondary storage medium?
Hard disks
RAM
Memory cards
USB memory drives
A(n) ____ device is the computer hardware that records and/or retrieves items to and from storage media.
Concatenation
Indexed
Resolved
Storage
A card ____ is a device that reads and writes data, instructions, and information stored on memory cards.
Access stick
Reader/writer
Access port
Restorer
____ storage is an Internet service that provides hard disk storage to computer users.
Micro
Cloud
Flash
USB
A(n) ____ disc is a type of optical storage media that consists of a flat, round, portable disc made of metal, plastic, and lacquer.
Magnetic
Backup
Optical
Tablet
A ____ disc can be read, written to, and erased.
CD-ROM
CD-R
DVD-ROM
DVD+RW
A newer, quite expensive DVD format is ____, which has storage capacities of 100 GB, with expectations of exceeding 200 GB in the future.
Blu-ray
DVD-R
DVD-RW
DVD-ROM
A ____ is a high-capacity optical disc that users can read but not write on or erase.
DVD-R
DVD-RW
DVD-ROM
Blu-ray
A(n) ____ is a magnetically coated ribbon of plastic capable of storing large amounts of data and information at a low cost.
Tape
Opticon
Indexed data
Threaded memory
Which has the longest life expectancy?
Microfilm
Hard disks
CDs
DVDs
Which of the following is not an operating system function?
starting the computer
managing programs
Word processing
Establishing the Internet connection
A ____ boot is the process of using the operating system to restart a computer.
Warm
Cold
Start
New
A file ____ is a utility that performs functions related to file management.
Monitor
Manager
Scanner
Controller
A disk ____ utility searches for and removes unnecessary files.
Diagnostic
Uninstaller
Operator
Cleanup
The term ____ describes a potentially damaging computer program that affects, or infects, a computer negatively by altering the way the computer works without the user’s knowledge or permission.
Firewall
Agent
VIrus
Spyware
____ is a scam in which a perpetrator attempts to obtain your personal and/or financial information.
Phishing
Zipping
Pharming
Authenticating
________________, or standard telephone wire, consists of two strands of insulated copper wire twisted around each other; it can be used for both voice and data transmission.
Twisted-pair wire
Coaxial Cable
Fiber Optics
Copper Wire
A communication ____ is a transmission medium on which the data, instructions, or information travels.
Route
Channel
Flow
Path
Text messaging, also called ____, allows users to send and receive short text messages on a smart phone or mobile device.
TMS
TXT
SMS
TXS
A ____ is a wireless network that provides Internet connections to mobile computers and other devices.
WI spot
Hot link
Quick spot
Hot spot
A ____ is a network that covers a large geographical area, such as a city, country, or the world.
WAN
LAN
MAN
WLAN
The ____ is the world’s largest WAN.
Internet
Telnet
Web
Usenet
BitTorrent and Gnutella are examples of networking software that support ____ networking technology
LAN
Bus
Ring
P2P
A network ____ refers to the layout of the computers and devices in a communications network.
Topology
Mapping
Latency
Volume
On a ____ network, all of the computers and devices on the network connect to a central device.
Ring
Star
Token ring
Bus
A ____ network consists of a single central cable, to which all computers and other devices connect.
Ring
Star
Token ring
Bus
A(n) ____ is an internal network that uses Internet technologies.
Workgroup
Share net
Intranet
ATM
________ consists of insulated copper wire wrapped in an outer material; it is:
Coaxial Cable
Twisted-Pair Cable
Fiber Optics
Copper Wire
The core of a(n) ____ cable consists of dozens or hundreds of thin strands of glass or plastic that use light to transmit signals.
Coaxial
Twisted-pair
Fiber-optic
Integrated
____ is a collection of unprocessed items, which can include text, numbers, images, audio, and video.
Integrity
Data
Synthesis
Information
A field ____ uniquely identifies each field.
Tag
Name
Signal
Basis
The field ____ defines the maximum number of characters a field can contain.
Medium
Scope
Size
Identifier
A ____ key field uniquely identifies each record in a file.
Primary
Secondary
Foreign
Tertiary
____ is the process of comparing data with a set of rules or values to find out if the data is correct.
Concatenation
Validation
Digit checking
Integration
A data ____ contains data about each file in the database and each field within those files.
Log
Warehouse
Model
Dictionary
A ____ consists of simple, English-like statements that allow users to specify the data to display, print, or store.
Query-language
Query-by-example
Form
Report generator
A ____ is a request for specific data from the database.
Capture
Report
Form
Query
Most DBMSs include a(n) ____ feature, which has a graphical user interface to assist users with retrieving data.
QBE
MTA
QBA
SQL
A ____ allows users to design a report on the screen, retrieve data into the report design, and then display or print the report.
Query form
Report generator
Report table
Recovery utility
A(n) ____ database stores data in tables that consist of rows and columns.
Relational
Hierarchical
Object-oriented
Multidimensional
A ____ is a connection within the data in a database.
Table
Column
Row
Relationship
____ is a query language that allows users to manage, update, and retrieve data.
SQL
QBE
XML
QBA
The term ____ refers to online or Internet-based illegal acts.
Malware
Cyberthreat
Cybercrime
Cyberextortion
____ protects a computer against viruses by identifying and removing any computer viruses found in memory, on storage media, or on incoming files.
An anti-spam program
E-mail encryption
An antivirus program
E-mail filtering
A(n) ____ is an electronic device, operating under the control of instructions stored in its own memory, that can accept data, process the data according to specified rules, produce results, and store the results for future use.
Input device
Computer
Output device
Software
