Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
10 Cards in this Set
- Front
- Back
the two main components of a computer system are?
|
hardware and software
|
|
What is hardware?
|
a collection of components that function together as a system.
|
|
List some common hardware components.
|
printer, monitor, PC Video Camera, CD/DVD drive, hard disk drive, floppy disk,
|
|
What is software?
|
a detailed set of instruction
|
|
List some common software components.
|
Input devices such as keyboard, mouse and Output devices such as storage devices like floppy disk zip disks
|
|
What piece of hardware allows a computer user to communicate via telephone lines of TV cables?
|
Modem
|
|
What pointing device is used with handheld computers?
|
A Stylus
|
|
Approximately how many bytes are ther in a Megabyte?
|
approximately a million
|
|
Approximately how many bytes are there in a kilobyte?
|
approximately a thousand
|
|
How many bits are there in a byte?
|
8 bits in a byte
|