Q1: The number of character contained in primary name in DOS is
- a) upto 8
- b) upto 3
- c) upto 10
- c) upto 255
Q2: Which command is used to combine the files ‘computer’ + ‘book’ to the new file ‘compbook’?
- a) copy computer + book compbook
- b) copy compbook computer+book
- c) copy comp+book+compbook
- d) copy compbook+computer book
Q3: Which one is valid user file name?
- a) ram.txt
- b) ram.exe
- c) ram.sys
- d) ram.com
Q4: Which user file is commonly known as DOS start-up?
- a) config.sys
- b) autoexec.bat
- c) io.sys
- d) config.db
Q5:Which will store all the commands keyed by user in DOS prompt?
- a) diskcopy
- b) doskey
- c) cls
- d) format
