(A) Simplex lines
(B) Wideband channels
(C) Narrowband channels
(D) Dialed Service
Tag: computer knowledge mcqs
Extended ASCII uses how many bytes?
(A) 1
(B) 2
(C) 3
(D) 4
A device used for transmission of images scanned at a transmitting point and duplicated at a receiving point is?
(A) Telephone
(B) Facsimile FAX
(C) Photocopier
(D) None of the above
Name or number used to identify a storage location is called?
(A) A record
(B) A byte
(C) An address
(D) All of the above
Offline device is?
(A) A device which is connected to CPU
(B) A device which is not connected to CPU
(C) A direct access storage device
(D) None of the above
Microprocessors can be used to make?
(A) Digital systems
(B) Computer
(C) Calculators
(D) All are correct
Process of finding/correcting program errors is called?
(A) Hacking
(B) Cracking
(C) Debugging
(D) Bugs
Which type of computers uses the 8-bit code called ABCDIC?
(A) Microcomputers
(B) Minicomputers
(C) Mainframe Computers
(D) Super Computers