Q. What is the permanent memory built into your computer called?
1) RAM
2) ROM
3) CPU
4) CD-ROM
Q. The pattern of printed lines on most products are called ....
1) prices
2) OCR
3) scanners
4) barcodes
Q. Which key is used in combination with another key to perform a specific task?
1) function
2) space bar
3) arrow
4) control
Q. Physical components that make up your computer are known as .....
1) Operating Systems
2) Software
3) Hardware
4) Web Browsers
Q. Computers use the .... number system to store data and perform calculations.
1) binary
2) octal
3) decimal
4) hexadecimal
Q. To move to the beginning of a line of text, press the ... key.
1) pageup
2) a
3) home
4) enter
Q. A _________ is an electronic device that processes data, converting it into information
1) 8
2) Processor
3) Case
4) Stylus
Q. _____ is processed by the computer into information
1) Number
2) Data
3) Picture
4) None of these
Q. What is the default file extension for all Word documents?
1) txt
2) wrd
3) doc
4) none of these
Q. Back up of the data files will help to prevent -
1) loss of confidentiality
2) duplication of data
3) virus infection
4) loss of data
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