Q1: When was MS DOS introduced?
- a) 1970
- b) 1981
- c) 1999
- d) 2000
Q2: Which command is used to provide access to program located in other directory or disks?
- a) tree
- b) path
- c) cd
- d) locate
Q3: Which command is used to remove sub directory with some files?
- a) rd
- b) rmdir
- c) erase
- d) deltree
Q4: Which command is used to recover accidentally deleted files in DOS?
- a) undelete
- b) restore
- c) delete/cancel
- d) all
Q5: Which of the following feature can be accessed from the start menu?
- a) help
- b) windows explorer
- c) network
- d) all
