A)   1 B)   2 C)   3
D)   4
Answer:   D
#2 There are _______ levels of Cache Memory.
A)   1 B)   2 C)   3
D)   4
Answer:   C
#3 Coulomb’s law is only applicable for
A)   Big charges B)   Small charges C)   Point charges
D)   Any charges
Answer:   C
#4 What is resistance?
A)   The opposition offer to the flow of charges in a conductor is called resistance B)   Resistance of metal is lower C)   Resistance of insulator is higher
D)   Resistance of semi conducter is in between
Answer:   A
#5 ___________ memory is a type memory which need power to retain its data.
A)   Volatile B)   Non-Volatile C)   Secondary
D)   Magnetic
Answer:   A
#6 how many types of network are there
A)   4 B)   3 C)   2
D)   1
Answer:   A
#7 The number of pixels (or dots) per square inch area of a monitor is called
A)   Size B)   Resolution C)   Dot Pitch
D)   Refresh Rate
Answer:   B
#8 Which of the following is not an input device?
A)   Mouse B)   Scanner C)   Digital Camera
D)   Speaker
Answer:   D