COMPUTER AWARENESS 6

Q. 1   Frequency range of coaxial cable is
(A)   100 Hz - 5 MHz
(B)   100 KHz - 500 MHz
(C)   100 Hz - 500 MHz
(D)   None of These

Q. 2   Which among the following is a search engine ?
(A)   Internet Explorer
(B)   Firefox
(C)   Opera
(D)   Google

Q. 3   A digital signature is
(A)   Scanned signature
(B)   Signature in binary form
(C)   Encrypting Information
(D)   None of These

Q. 4   The chip, used in computers, is made up of
(A)   Iron Oxide
(B)   Silicon
(C)   Silica
(D)   None of These

Q. 5   Brain of the computer is known by
(A)   Control Unit ( CU )
(B)   Arithmetic Logical Unit ( ALU )
(C)   Central Processing Unit ( CPU )
(D)   Memory Unit ( MU )

Q. 6   A bar code reader is an example of.
(A)   Storage Device
(B)   Output Device
(C)   Processing Device
(D)   Input Device

Q. 7   Memory is made up of
(A)   Set of Circuits
(B)   Set of Wires
(C)   Large number of cells
(D)   All of the Above

Q. 8   There are how many types of number system ?
(A)   One
(B)   Two
(C)   Three
(D)   Four

Q. 9   A computer cannot boot if it does not have the
(A)   RAM
(B)   Hard Disk
(C)   Mouse
(D)   Key board

Q. 10   Which of the following operating systems is also known as single user operating system ?
(A)   Windows
(B)   Linux
(C)   Unix
(D)   DOS



Ans. 1 (C), 2 (D), 3 (C), 4 (B), 5(C), 6 (D), 7 (C), 8 (D), 9 (A), 10 (D)