A. ALU
B. Memory
C. CPU
D. Control unit
✅ The correct answer is option C.
Computer mcqs
A byte is comprised of:
A. One bit
B. Four bits
C. Eight bits
D. Sixteen bits
✅ The correct answer is option C.
CD-ROM is a
A. Semiconductor memory
B. Memory register
C. Magnetic memory
D. All of the above
✅ The correct answer is option E.
A digital device that processes data is known as
A. Data processor
B. Data entry
C. DBMS
D. Database
✅ The correct answer is option A.
Pick out the wrong statement.
A. Information stored in RAM can be changed by over writing it
B. Information stored in ROM cannot be changed by overwriting
C. Information can be stored in any location of RAM
D. Computer main memory can be accessed only sequentially
✅ The correct answer is option D.
A terminal having local processing capability is
A. KIPS
B. AI
C. Intelligent terminal
D. Optical terminal
✅ The correct answer is option C.
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.
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.
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.
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.