". VdoTips: computer MCQ for competitive Exam Practice set 2

APPLY LATEST GOVT JOBS

hi

computer MCQ for competitive Exam Practice set 2

6. The ALU of a computer normally contains a number of high speed storage element called
(A). Semiconductor memory
(B). Registers
(C). Hard disks
(D). Magnetic disk


7. Communication between a computer and a keyboard involves …. transmission.
(A). Automatic
(B). Haf-duplex
(C). Full-duplex
(D). Simplex


8. DNS database contains
(A). name server records
(B). hostname-to-address records
(C). hostname aliases
(D). all of the above


9. …. command is used to create a file
(A). Create
(B). Create con
(C). Copy
(D). Copy Con


10. Which of the following class uses 8 bits for and 24 bits for portion of the IP address?
(A). Class A
(B). Class B
(C). Class C
(D). Class D