16. USB refers to :
(a) a storage device
(b) a processor
(c) a port type
(d) a serial bus standard
17. Flash is :
(a) software
(b) hardware
(c) ROM
(d) RAM
18. Which of the following is not an access mode ?
(a) Random
(b) Formatting
(c) Crashing
(d) Alloting
19. The technique that extends storage capacities of main memory beyond the actual size of the main memory is called :
(a) multitasking
(b) virtual storage
(c) multiprocessing
(d) multiprogramming
20. A disk’s content that is recorded at the time of manufacture and that cannot be changed or erased by the user is :
(a) memory-only
(b) writer-only
(c) read-only
(d) run-only
Related Posts
Computer Memory » Exercise - 114. Which storage device is mounted on ‘reels’ ? (a) Floppy disk (b) Hard disk (c) Magnetic tapes (d) CD-ROM- Computer Memory » Exercise - 145. Which of the following has the smallest storage capacity ? (a) Zip disk (b) Hard disk (c) Floppy disk (d) Data cartridge
- Computer Memory » Exercise - 132. Which mean the following is the magnetic storage device ? (a) Hard disk (b) Compact disk (c) Audio tapes (d) All of these
- Computer Memory » Exercise - 18. Which of the following can hold maximum data ? (a) Optical disk (b) Floppy disk (c) Magnetic disk inside (d) Magnetic tape
- Computer Memory » Exercise - 134. The storage device used to compensate for the difference in rates of flow of data form one device to another is termed as : (a) chip (b) channel (c) floppy (d) buffer