36. What can be considered as basic building blocks of a digital circuit ?
A.Logic Gate
B.Diode
C.Semi Conductor
D.CMOS
37. Which type of software are device drivers
A.Application software
B.System software
C.Utility software
D.These are type of hardware
38. Which function key is used to check spellings ?
A.F2
B.F5
C.F7
D.F11
39. Which of following allows two or more users to work on same time ?
A.Multiprocessing
B.Multithreading
C.Multiprocessing
D.Multi-capable
40. Which of following is not a valid bus in computer system ?
A.Data Bus
B.Memory Bus
C.Address Bus
D.System Bus
41. Which type of storage device is a BIOS ?
A.Primary
B.Secondary
C.Tertiary
D.Not a storage device
42. Which is a application software among following ?
A.Assembler
B.Complier
C.Operating System
D.Microsoft office
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