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Computer Basics Test #3 Flashcards | StudBud
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Computer Basics Test #3
Computer Basics Test #3
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review for Computing Essentials Chap. 7-9 Final
Flashcards
45 cards
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Practice quiz
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Questions
45
Answers
1
Which among the following is considered a line-of-sight communication medium?
Broadcast radio
Satellite
Bluetooth
Microwave
2
When servers on the Internet supply applications as a service, rather than products, is called?
Service computing
Optical computing
Digital versatile computing
Cloud computing
3
Large capacity, high-definition optical discs that store hi-def video and games are _______.
Blu-ray
DVD-RAM
HD DVD
HD CD
4
People that collect and sell personal data are called _______.
information resellers
government agencies
fund-raisers
direct marketers
5
The hard disk's surface is scratched and some or all data is destroyed when there is a _______.
track crash
sector crash
cylinder crash
head crash
6
Disk caching uses a combination of hardware and software.
False
True
7
Which of the following characteristics about RAID is incorrect?
One high-capacity hard disk drive
Fast access speed
Highly reliable
Expanded storage capability
8
Smartphones use which of these storage technologies?
Flash drive
Digital versatile disc
Optical drive
Flash memory card
9
Which among the following is a way to shut down an ISP or website?
Viruses
Worms
Denial of service attack
Trojan horses
10
Which of these is not an example of solid state storage?
Digital versatile disc
Flash memory cards
USB drives
SSDs
11
This improves performance and is a temporary holding area between a secondary storage and CPU.
Data compression
Disk caching
RAID
Data access
12
Remote users can connect an organization's network with this type of secure private connection.
WWAN
P2P
VPN
DSL
13
Most concerns for implementation of computer technology involve _______, security, and ethics.
privacy
property
access
accuracy
14
A MAN is a network that is frequently used as links between office buildings in a city.
False
True
15
In a computer network, this node requests and uses resources available from other nodes.
Directory server
Host
Server
Client
16
Process of coding information to make it unreadable except to those who have a key.
Protection
Restriction
Security
Encryption
17
RAID connects several inexpensive hard-disk drives to one another.
False
True
18
In a network environment, a client provides resources for the servers.
True
False
19
Which is the most widely used wireless network encryption for home wireless networks?
WPA
WPE
WPA2
WEP
20
Which of the following is not malware?
Ad-Aware
Viruses
Trojan horses
Worms
21
Storage that retains its data after the power is turned off is referred to as _______.
volatile storage
nonvolatile storage
direct storage
sequential storage
22
The GPS device in an automobile uses which communication channel?
Satellite
Radio Frequency (RF)
Microwave
Infrared
23
Media are the actual physical material that holds the data and programs.
False
True
24
Biometric scanning devices are used to scan employee identification cards.
False
True
25
Modulation is the name of the process of converting from digital to analog.
False
True
26
Microwave communication uses high-frequency _______.
optic fibers
infrared
satellite communications
radio waves
27
Corporations often use this to prevent copyright violations.
Digital rights management (DRM)
Keystroke loggers
Digital Millennium Copyright Act
Website encryption
28
The sending and receiving device, that breaks information into small parts for transmission.
DNS
FTP
HTTPs
TCP/IP
29
Which law made it illegal for an program owner to make backup copies for personal use?
The Gramm-Leach-Bliley Act
Computer Abuse Amendments Act
Digital Millennium Copyright Act
Computer Fraud and Abuse Act
30
______ is the process of breaking down information sent across the Internet into small parts
Bandwidth
Protocol
Packetization
Identification
31
A service that uses existing phone lines to provide high-speed connections is called _______.
Voiceband
WWAN
3G/4G
DSL
32
A network strategy that uses central servers to coordinate and supply services to other nodes..
BitTorrent
Peer-to-peer
Personal Area Network
Client/server
33
A program that replicates itself and clogs computers and networks.
Virus
Worm
Denial-of-service attack
Trojan horse
34
Using it several users can simultaneously use a single connection for high-speed data transfer.
Broadband
Medium band
Voiceband
Baseband
35
This type of network topology does not use a specific physical layout.
Tree
Mesh
Hierarchical
Hybrid
36
Free computer games and free screen saver programs are typical carriers of _______.
viruses
DoS
Trojan horses
worms
37
Which convert messages into packets that can travel across the communication channel?
Connection devices
Sending and receiving devices
Storage devices
Secondary devices
38
_______ is concerned with protecting software and data from unauthorized tampering or damage.
Data security
Disaster recovery plan
Physical security
Data backup
39
All of the following are true of DVD-ROM drives except:
They are also known as erasable optical discs.
DVD-ROM stands for "digital versatile disc-read only memory”
provide two hours of video comparable to motion pictures.
They are a type of optical disc.
40
Programs used to secretly record an individual's activities on the Internet are called _______.
spyware
cookies
sniffer programs
keystroke loggers
41
Secondary storage provides temporary or volatile storage.
True
False
42
Optical discs use these to represent data.
Laser beams
Analog signals
Magnetic charges
Pits and lands
43
Illegitimate Wi-Fi hotspot that steals information such as usernames and passwords.
Fake
Worm
Virus
Rogue
44
Computer criminals that create and spread viruses are punished under this law.
Family Educational Rights and Privacy Act
Freedom of Information Act
Gramm-Leach-Bliley Act
Computer Fraud and Abuse Act
45
Network architecture is how a network is configured and the topologies and strategies used.
True
False