1. How to show file content into DOS mode.

a. Type

b. Ren

c. MD

d. RD

2. How to Create a file into DOS mode.

a. Type

b. Ren

c. MD

d. copy Con

3. How to Delete file into DOS mode.

a. Del

b. Ren

c. MD

d. RD

4. How to Delete Subdirectory into DOS mode.

a. Type

b. Ren

c. MD

d. RD

5. How to Change Current Directory sign into | (pipe sign).

a. Prompt $G

b. Prompt $B

c. Prompt $L

d. Prompt $Q