968. Instructions and memory addresses are represented by
A. character codes
B. binary codes
C. binary word
D. parity bit
✅ The correct answer is option B.
970. A section of code that may only be executed by one process at any one time is
A. CPM
B. Critical resource
C. Critical region
D. Gray code
✅ The correct answer is option C.
972. A computer port is used to?
A. Communicate with hard disks
B. Donwload files
C. Communicate with other computer peripherals
D. None of the above
✅ The correct answer is option C.
974. Which of the following statements best describes the batch method of input?
A. Data is processed as soon as it is input
B. Data is input at the time it is collected
C. Data is collected in the form of source documents, placed into groups, and then input to the computer
D. Source documents aren’t used
✅ The correct answer is option C.
976. A result of a computer virus can not lead to ……
A. Disk Crash
B. Mother Board Crash
C. Corruption of program
D. Deletion of files
✅ The correct answer is option B.
939. There are historical evidences to prove that abacus was first used in
A. India
B. Japan
C. China
D. Indonesia
✅ The correct answer is option C.
942. The personnel which deal with the computer and its management put together is known as
A. Firm ware
B. Human ware
C. Software
D. Hardware
✅ The correct answer is option B.
945. What is the minimum number of operations required, for a microprocessor with 8 data pins, to read a 32-bit word?
A. 1
B. 2
C. 4
D. 8
✅ The correct answer is option C.
948. In an information system, alphanumeric data normally takes the form of-
A. Sentence and paragraph
B. Numbers and alphabetical characters
C. Human voice and other sound
D. None of these
✅ The correct answer is option B.
951. A multi programming system is one that can
A. run very fast
B. share hardware resources with many programs simultaneously
C. compute many programs simultaneously
D. use many operating systems
✅ The correct answer is option B.