1008. Which is a swapping device is used to hold the images of pages in main memory.
A. Plex
B. Paging drum
C. Card punch
D. Optical mark reader
✅ The correct answer is option B.
957. The ALU of a computer responds to the commands coming from
A. primary memory
B. control section
C. external memory
D. cache memory
✅ The correct answer is option B.
960. What is meant by a dedicated computer?
A. Which is used by one person only
B. Which is assigned one and only one task
C. Which uses one kind of software
D. Which is meant for application software
✅ The correct answer is option B.
937. The difference between memory and storages is that memory is _____ and storage is _____
A. Temporary, permanent
B. Permanent, temporary
C. Slow, fast
D. AH of the above
✅ The correct answer is option A.
940. When a disk stack is serviced by a comb-like access mechanism, there is one read/write head for each
A. disk
B. disk surface
C. track
D. cylinder
✅ The correct answer is option B.
943. What does that acronym EGA stand for?
A. Enhanced Graphics Array
B. Extended Graphics Array
C. Monochrome Graphics Adapter
D. Enhanced Graphics Adapter
✅ The correct answer is option D.
946. Super computers are mainly useful for
A. Mathematical intensive scientific applications
B. Data-retrieval operations
C. Input-output intensive processing
D. All of the above
✅ The correct answer is option A.
949. The process of copying data from a memory location is called
A. Writing
B. Controlling
C. Booting
D. Reading
✅ The correct answer is option D.
952. A printer in which the characters are embossed on a band is
A. Dot-matrix
B. Laser
C. Golf-ball
D. Chain
✅ The correct answer is option D.
955. Non-volatility is an important advantage of
A. CCD
B. Magnetic tapes and disks
C. Magnetic bubbles
D. Both B and C
✅ The correct answer is option D.