Q1: Which is removable disk?
- a) CD-ROM
- b) floppy disk
- c) pen drive
- d) all
Q2: Which is not computer hardware?
- a) DVD
- b) monitor
- c) printer
- d) keyboard
Q3: Which of the following can be erased by supplying electric charge?
- a) PROM
- b) EPROM
- c) EEPROM
- d) none
Q4: From which country the abacus was originated?
- a) USA
- b) China
- c) Japan
- d) Korea
Q5: Antivirus program is ......
- a) system software
- b) utility software
- c) application software
- d) all
