1111. Time during which a job is processed by the computer is:
A. Execution Time
B. Delay Time
C. Real Time
D. Waiting Time
✅ The correct answer is option A.
Computer
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1112. Arithmetic logic unit I. perform arithmetic operations II. store data III. perform comparison IV. communicate with input devices from above the correct one is
A. I only
B. II only
C. I and II only
D. I and III only
✅ The correct answer is option D.
1113. The binary equivalent of the Hexadecimal number 7BD is
A. 11110111101
B. 1.1101E+11
C. 1.0111E+11
D. All of the above
✅ The correct answer is option A.
1114. What is the name of the temporary data storage area between a peripheral device and the CPU which compensates for the difference between their speeds?
A. Backing storage
B. Buffer
C. Main storage
D. Temporary storage
✅ The correct answer is option B.
1115. A program that performs a useful task while simultaneously allowing destructive acts is:
A. Worm
B. Trojan Horse
C. Virus
D. Macro Virus
✅ The correct answer is option B.
1116. Compression of digital data for efficient storage is
A. Buffer
B. CPU
C. Packing
D. Field
✅ The correct answer is option C.
1117. The list of coded instructions is called
A. Computer program
B. Algorithm
C. Flowchart
D. Utility programs
✅ The correct answer is option A.
1118. Which of the following is used as “Input device” for the computer?
A. Printer
B. VDU
C. TV
D. Light pen
✅ The correct answer is option D.
1119. A prefix for billion which is equal to _____ is called as billi.
A. 100
B. 10000
C. 1000
D. 10
✅ The correct answer is option D.
1120. A memory in which the information is stored last is on top & is retrieved first is known as
A. PROM
B. Buffer
C. Stack
D. RAM
✅ The correct answer is option C.