Which gas quickly destroys the ozone layer:

• A. Carbon dioxide
• B. Methane
• C. Chlorofluorocarbans
• D. Nitrous oxide

Home key moves the cursor to the ________.

• A. Beginning of the Codument
• B. Beginning of the line.
• C. End of the document
• D. End of the line

A database that contains tables linked by common fields is called a:

• A. Fla file database
• B. Hierarchical database
• C. Network Database
• D. Relational database

CPU stands for_________.

• A. Central Processing Unit
• B. Central Personal Unit
• C. Core Power Unit
• D. Computer Processing Unit

Short term memory in a computer is:

• A. Hard Drive
• B. SSD
• C. RAM
• D. ROM

Ctrl + 5 is used for spacing:

• A. Single
• B. Double
• C. 1.5
• D. 2

Earth rotates around an imaginary line called a(an):

• A. Equator
• B. Axis
• C. Orbit
• D. Meridian

Tennis played on grass court is called________

• A. Wimbledon
• B. US Open
• C. French Open
• D. Australian Open