1. The brain of any computer system is

A. ALU

B. Memory

C. CPU

D. Control unit

E. None of the above

2. Borders can be applied to

 A) Cells

 B) Paragraph

 C) Text

 D) All of above

3. ______ gives battery backup for a limited time

A.) Adapter

B.) BIOS

C.) UPS

D.) None

4. Which file starts MS Word?

 A) Winword.exe

 B) Word.exe

 C) Msword.exe

 D) Word2003.exe

5. The main working memory used by the computer are

A.) RAM

B.) ROM

C.) DVD

D.) CD