revision g G9 NCE

Which of the following is an example of a computer crime?

• Playing online games

• Writing an email to a friend

• Hacking a computer

• Listening to music

Which of the following refers to the buying and selling of goods over the Internet?

• Teleworking

• E-Commerce

• E-Learning

• Video conferencing

Which one of the following uses radio waves to provide wireless high-speed internet?

• HTML

• ISP

• WIFI

• RAM

Which device allows a user to point at items on the desktop?

• Barcode reader

• Scanner

• Mouse

• Printer

Troubleshooting is the process of

• editing a document

• resolving a problem

• booting a computer

• performing a calculation

With which sign do spreadsheet formulae always start?

• +

• -

• =

• /

Backup means to ………........………………… an original document.

• delete

• modify

• keep a copy of

• print a copy of

One of the tasks of memory management is to ____________________

• allow the user to interact with the computer system

• deal with loading and running of application programs

• allocate a time slice to each job to be processed

• manage the transfer of data and files

An antivirus software ____________________.

• verifies user names and passwords

• detects and removes malware

• retrieves deleted files

• optimises drives

Which feature in a spreadsheet is used to replicate a cell’s content?

• Conditional formatting

• Cell address

• Fill handle

• Working style