program that controls the execution of application programs and acts as an interface between the user and computer hardware.

• Utility

• Uninstall program

• Operating system

• File compression program

This type of mouse can work on any type of surface.

• Mechanical

• Laser

• Ball

• Wireless

1Choose a function, which determines average of numbers

• =AVERAGE(B3:D3)

• AVERAGE(B3:D3)

• =AVERAGE(B3...D3)

• AVERAGE(B3*D3)

set of rules for efficiently transmitting data from one network to another.

• A configuration

• A protocol

• A contract

• A topology

Ted Nelson is an author of the term

• E-mail

• Hypertext

• Browser

• Linux

The term «informatics» is derived from

• French

• Latin

• English

• Spanish

V1A monitor's optical resolution is measured in:

• Milliseconds

• Points

• Pixels

• Hertz

An operating system that uses open source software

• Windows

• MS-DOS

• Unix

• Linux

MS-DOS command used to create a directory in the current directory:

• START

• Edit

• Dir

• Mkdir

V1A word, phrase, or image that you can click on to move to a new document or a new section within the current document:

• Multimedia

• Animation

• Hyperlink

• Slide show