1. Font size increase Shortcut Key.

a. CTRL + }

b. CTRL + ]

c. CTRL + >

d. CTRL + +

2. Subscript Shortcut Key.

a. CTRL + =

b. CTRL + +

c. CTRL + –

d. CTRL + >

3. WordPad Extension Name

a. .RTF

b. .TXT

c. .DOC

d. .PPT

4. Excel Extension Name

a. .PPT

b. .TXT

c. .DOC

d. .XLS

5. Select Input Device

a. Speaker

b. Monitor

c. CPU

d. Light Pen