Class 6 test

First Commercial personal computer by IBM corporation in ..........AD.

• 1981

• 1991

• 1990

• 1979

Apple Inc introduced its first computer in ........AD

• 1974

• 1984

• 1994

• 2014

For what purpose are computers used at bank?

• Signature verification

• Test of heart

• Teaching learning activities

• None of the above

Which of the following is an impact printer?

• Dot matrix printer

• Daisy wheel printer

• Laser printer

• None

Which of the following is function key?

• CTRL key

• SHIFT KEY

• BACKSPACE

• F10 KEY

Which of the following have large storage capacity?

• Floppy disk

• Pen drive

• Memory stick

• Hard disk

Which of these is a volatile memory?

• ROM

• RAM

• ALU

• CPU

Which of these is a computer virus?

• NAV

• I Love You

• Macafee

• Kaspersky

A virus able to change or mutate its underlying code without changing its basic functions or features.

• Boot sector virus

• Polymorphic virus

• Macro virus

• File infector virus

A set of instruction is called..........

• Program

• Software

• Hardaware

• Malware