The type of computers which can executes millions of instructions billions of data per second is known as

• laptop

• mini computer

• main frame

• desktop computer

A connection from one HTML to another HTML document is called

• hyperlink

• connecting link

• icon

• all of the above

The comprehensive software that builts, maintains and provides access to a database is

• CPU

• GUI

• DBMS

• MCO

In a personal computer with the Windows Operating System , Ctrl-Alt-Del is the combination for the keyboard keys for the user to press at the same time for

• terminating an application task

• rebooting the operating system

• setting the brightness of the screen

• Option 1 and Option 2

You can activate a "cell" in Ms. Excel by

• Pressing the Tab key

• Clicking the cell

• Pressing the arrow key

• All of the above

In a currently open PowerPoint presentation , a new slide is inserted using shortcut key

• Ctrl + N

• Ctrl + T

• Ctrl + M

• Ctrl + Z

Generally , which language is used to construct World Wide Web pages

• URL

• IRC

• HTML

• PKP

USB Port stands for

• United Serial Bus Port

• Universal Serial Bus Port

• United Sequential Bus Port

• Universal Serial BIOS Port

MS Word is an example of

• Operating System

• Application Software

• Input Device

• Processing Software

The _______protect system from hackers.

• antivirus

• backup

• harddisk

• firewall