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Details

computer repair/ tech support
comp repare/tech support
45
Computer Science
9th Grade
01/25/2010

Additional Computer Science Flashcards

 


 

Cards

Term
What does the term hardware relate to?
Definition
The computer's physical componets
Term
What are some physical components of a computer?
Definition
Moniter, hard drive, keyboard, memory chips
Term
What does the term software relate to?
Definition
Set of instructions that directs the hardware to accomplish a task
Term
What can a recovery CD be used for?
Definition
To boot a system and repair or reinstall the Windows operating system
Term
What is the most popular form factor?
Definition
ATX
Term
What are temporary voltage reduction called?
Definition
Sags
Term
What does multiprocessing allow a computer to do?
Definition
Run more than one thing at a time
Term
What is a heat sink?
Definition
It is a clip on device that mounts on top of the processor, it's fingers or fins at its base pull heat away from the processor
Term
What is the process of upgrading or refreshing the ROM BIOS chip called?
Definition
flashing ROM
Term
What does one beep mean when the PC is booting?
Definition
That it completed POST succesfully
Term
Simms have a __ bit data path
Definition
32
Term
A DIMM slot can hold ___ blanks
Definition
two
Term
A floppy drive cable has __ pins
Definition
34
Term
A 3u1/2 inch, high-density floppy disk has a storage capacity of _.__MB
Definition
1.44
Term
A touch screen is an _____ device that uses a moniter or LCD panel as the backdrop for _____ options
Definition
Input Input
Term
___ moniters are also called flat panel monitors for the desktop
Definition
LCD
Term
The printer is an ______ device which produces ______ on paper
Definition
Output Output
Term
_________ storage is sometimes called secondary storage
Definition
Permament
Term
In a normally clean evironment, you should make sure that air vents are clear on a ______ basis
Definition
Yearly
Term
A device that is not installed directly on the montherboard is called a __________ device
Definition
Peripheral
Term
How many bits are in a byte?
Definition
8
Term
What is another name for a system bus?
Definition
A front side bus
Term
How many pins does the main power connector on a BTX board have?
Definition
24
Term
Which type of case form factor is best designed to keep a system cool?
Definition
BTX motherboard
Term
Who is the major competitor of Intel in processor market?
Definition
AMD
Term
What is the identifying factor of a PGA socket?
Definition
It's pins are in a grid array
Term
How many power coards connect to a baby AT Motherboard?
Definition
2 P8 and P9
Term
If a motherboard has two parallel ATA connections, how many EIDE devices can the system support?
Definition
Four. A master device and a slave device on each PATA chain
Term
Which key do you press to start up in safe mode?
Definition
F8
Term
How are moniter screen sizes measured?
Definition
Diagonally
Term
Define Bandwith-
Definition
Capacity or time
Term
Define Boot disk
Definition
A boot disk is a removable digital data storage medium from which a computer can load and run (boot) an operating system or utility program
Term
Define Byte
Definition
A sequence of adjacent bits
Term
Define Capacity
Definition
The max amount of space something can hold
Term
Define Clock speed
Definition
Internal heart beat of computer
Term
Define DIMM
Definition
A small circuit board that holds semiconductor memory chips with two independent rows of input/output contacts
Term
Define Motherboard
Definition
The main board of a computer that holds the processor
Term
Define CPU
Definition
The part of a computer that interprets and executes instructions
Term
Define Power supply
Definition
What supplies power to a computer
Term
What is a Mac OS
Definition
Operating system for the Macintosh PC
Term
Define USB
Definition
A external drive that can transfer files from computer to computer
Term
Define Processor speed
Definition
The speed that the processor runs at
Term
Define SIMM
Definition
A printed circuit board that holds several semiconductor memory chips and is used to add memory to a computer
Term
Define CD-RW
Definition
A compact-disk format that allows audio or other digital data to be written, read, erased, and rewritten
Term
Brand-name PC
Definition
A PC made by a specific company
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