200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 What is a Computer HardwareStorageSoftware Random Questions.

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Presentation transcript:

What is a Computer HardwareStorageSoftware Random Questions

What is input?

Raw information or data

List two examples of input

Photographs (from a scanner or camera), videos, songs, letters, numbers (from a keyboard)

What is a bit?

The building blocks of computer language.

How many bits to make a byte

8 or more

What are two of the four steps in the information processing cycle?

Input, processing, output, and storage.

Give an example of computer output

Printed documents, an image on the screen.

Give two examples of storage devices

Hard drive, cd, dvd, flash drive

What does the processor do?

Turns raw data into usable information.

Which device processes data

Central Processing Unit

What is used to store data while the computer is working?

RAM

What is secondary storage?

Pieces of hardware that let you store data permanently

Give an example of secondary storage

Hard drive, floppy disks, CD ROM and DVD drives

About how much data does a floppy disk hold, a cd rom, and a dvd drive.

1.44 megabytes, 640 megabytes, 5.5 gigabytes

What is hardware that is connected to a computer case called?

peripheral

What are parallel ports most often used for?

Printers

Name two widely used operating systems

Linux, Windows, Macintosh

What does software do?

Tells a computer what to do and how to do it.

Give an example of system software

Windows XP and Norton Utilities System software includes operating system and utilities programs

What does an operating system do?

Lets the hardware devices communicate with one another and keeps them running efficiently.

What does utility software do?

Helps computers work properly. They usually do maintenance work and repair jobs.

What is off-the-shelf software?

Ready-made programs to handle common tasks.

Give an example of communications software

AOL, Outlook, Earthlink Communications software allows computers to connect to the Internet and send .

Give an example of graphics software

Photoshop, Illustrator Graphics software makes it possible to draw, paint, and touch up photos

What wireless technology helps people avoid using cables?

Bluetooth

Is RAM primary or secondary storage?

Primary