Q1: Which is not valid character for file and folders?
- a) number
- b) wild characters
- c) alphabets
- d) all
Q2: Which one is multiuser operating system?
- a) Linux
- b) Unix
- b) Windows
- d) all
Q3: Which type of command in DOS need additional files for their execution?
- a) internal command
- b) external command
- c) batch command
- d) all
Q4: How many programs contain in a group of program manager?
- a) 10
- b) 20
- c) 30
- d) 40
Q5: Which of the following is default location of saving and opening file?
- a) desktop
- b) my computer
- c) my document
- d) recycle bin
