36. What can be considered as basic building blocks of a digital circuit ?
A.Logic Gate
B.Diode
C.Semi Conductor
D.CMOS

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37. Which type of software are device drivers
A.Application software
B.System software
C.Utility software
D.These are type of hardware

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38. Which function key is used to check spellings ?
A.F2
B.F5
C.F7
D.F11

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39. Which of following allows two or more users to work on same time ?
A.Multiprocessing
B.Multithreading
C.Multiprocessing
D.Multi-capable

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40. Which of following is not a valid bus in computer system ?
A.Data Bus
B.Memory Bus
C.Address Bus
D.System Bus

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41. Which type of storage device is a BIOS ?
A.Primary
B.Secondary
C.Tertiary
D.Not a storage device

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42. Which is a application software among following ?
A.Assembler
B.Complier
C.Operating System
D.Microsoft office

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