Test 1 Flashcards

(64 cards)

0
Q

Example of operating systems.

A

Windows 7

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1
Q

What is an operating system?

A

Special software that controls input and output

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2
Q

What is an executable?

A

A file that tells a computer how to preform a specific task.

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3
Q

Example of output device

A

Monitor

Printer

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4
Q

Example of input device

A

Mouse

Keyboard

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5
Q

What is a client server/network

A

A network with a file server

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6
Q

Define node

A

Any device connected to a network

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7
Q

What is another name for CPU

A

Central processing unit
Processor
Microprocessor

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8
Q

Antivirus software protects against what types of “malware”

A

All types of viruses. Including Trojan horses, worms, and viruses in general

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9
Q

The speed of a micro processor, or the clock speed measured in millions of cycles per second is known as

A

Mega hertz

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10
Q

Speed of a micro processor or clock speed measured in billions of cycles per seconds is known as

A

Giga hertz

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11
Q

What is the name of code personal computers commonly used to represent character data?

A

ASCII

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12
Q

Define optical storage

A

Polycarbonate discs coated with a reflective metal on which data is stored using laser technology as a trail of tiny pits or dark spits in the surface of the disc

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13
Q

Example of optical storage

A

CDs

DVDs

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14
Q

What is Magnetic storage

A

An object that stores data as a magnetized particles on a surface

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15
Q

Examples of magnetized storage

A

Hard disk

Hard drive

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16
Q

Where do processing tasks occur?

A

The mother board

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17
Q

What is meant by resolution?

A

Number of pixels a monitor displays

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18
Q

What is RAM

A

Temporary storage

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19
Q

What does RAM stand for?

A

Random access memory

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20
Q

What is cache memory?

A

Special high speed memory chips on the motherboard or CPU that store frequently accessed and recently accessed data and commands. Also known as RAM cache or CPU cache

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21
Q

What is virtual memory

A

Space on computer storage devices. Simulates RAM

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22
Q

Peripheral device

A

Components of a computer that accomplish its input, output, and storage functions.

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23
Q

Examples of peripheral device

A
Mouse
Keyboard
Speakers
Printer
External hard drive
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24
Hardware
Physical components of a computer
25
Speed of a laser printer measured in?
Pages per minute
26
Spend of a dot matrix printer measured in?
Characters per second
27
Where is a program and data that is being used temporarily by your computer stored?
RAM
28
What is RAM also known as?
Volatile memory
29
Does a smaller or larger dot pitch procure a sharper image?
Smaller
30
Mainframe
Computer used by large businesses and government agencies that provides centralized storage, processing, and management for large amounts of data
31
Kilobyte
One thousand
32
Megabyte
One million
33
Gigabyte
One billion
34
Terabyte
One trillion
35
What is Integration?
The seamless functioning of applications using OLE technologies (object linking and embedding)
36
What does a modem stand for?
Modulator | Demodulator
37
What does a modem do?
Converts digital computer signals into analog(sound waves) signals that can be transmitted across ordinary telephone lines
38
Executable file
File that contains instructions that tell a computer how to preform a specific task, such as a idle used during boot process
39
Specifications
Technical details about hardware components
40
How are expansion cards added to a mother board?
Slots
41
T/F | The technical details about components on a computer are called architecture
False
42
T.F | Advice driver is a computer program that makes communication possible between your computer and one if it's peripherals
True
43
T.F | Tape drive is a type of storage device
True
44
T.F | CD-ROMs are rewritable
False
45
T.F | DVD+Rs are rewritable
False
46
T.F | Communication paths between a microprocessor, RAM, and peripherals is called a data bus
True
47
T.F Database management software allows you to create illustrations, diagrams, graphics, and charts that can be projected before a group, printed out for quick reference, or transmitted to remote computers.
False
48
T.F "Workstations" (personal computers connected to network) must have network intercommunication or interface card installed
True
49
T.F The operating system is a set of instructions that direct the computer to accomplish specific tasks such as document reduction and spreadsheet calculations.
False
50
T.F | Protocols and data communication establish the countries with which data can be exchanged
False
51
What is the World Wide Web
The World Wide Web is a part of the Internet containing webpages that are linked together
52
What do you need to use the World Wide Web
To use the World Wide Web on the Internet you must have a computer, an Internet connection, and a web browser
53
What is a website
A group of webpages focused on a particular subject
54
What do you need to move a webpage around browse
To move a webpage around in the browser window click the vertical scrollbar
55
What is phishing
An illicit activity where people send you fraudulent websites to gather your personal information for possible illegal purposes
56
What can hyperlinks do
Hyper links on webpages can open other webpages, graphics, text files, sound files, and video files.
57
What do most sites begin with
WWW parentheses which indicate that the page is on the World Wide Web parentheses followed by a dot, or a period, and then the website name, known as the domain name
58
What does the top level domain tell you
A top level domain tells you the type of site you are visiting
59
What follows the domain name
Following the domain name is another die and top-level domain, such as COM (for commercial sites), EDU (for educational sites), gov (for government use).
60
What is a URL considered as
URL is also considered an address for webpage
61
What do web page addresses begin with
Http
62
What does http stand for
Hypertext transfer protocol. Which is the set of rules for exchanging information on the web
63
What is a web browser
A software program that lets you open and display webpages