1. Which Machine store into Computer any picture.

a. Microphone

b. Scanner

c. Plater

d. None of This

2. Connected Computer Devices called.

a. Interface.

b. OS.

c. Software.

d. Hardware.

3. How to modify file content which command .

a. CD

b. MD

c. EDIT

d. TYPE

4. How to change Subdirectory .

a. CD

b. MD

c. RD

d. COPY

5. Center Align Shortcut Key.

a. CTRL + C

b. CTRL + E

c. CTRL + P

d. CTRL + Z