1. A terabyte comprises
(a) 1024 gigabyte (b) 1024 kilobyte
(c) 1024 megabyte (d) 1024 byte
2. The access time refers to
(a) Time required to locate and retrieve
stored data
(b) Time required to locate the lost data
(c) Time required to delete specific data on a
certain memory location
(d) None of the above
3. Select the smallest memory size.
(a) Terabyte (b) Gigabyte
(c) Kilobyte (d) Megabyte
4. The type of RAM that works by staying on
the row containing the requested bit and moves faster
through the columns reading each bit as it
goes is
(a) DDR SDRAM (b) SDRAM
(c) FPM DRAM (d) RDRAM
5. The ROM chip which can be rewritten several
times and requires the action of ultraviolet radiations to
erase its contents is
(a) Flash memory (b) PROM
(c) EEPROM (d) EPROM
6. The type of memory that uses in-circuit
wiring to erase the content by applying electric field is
(a) PROM (b) Flash memory
(c) EAROM (d) EEPROM
7. Dynamic memory is also called as
(a) Internal processor memory (b) Primary
memory
(c) External storage memory (d) Non-volatile
memory
8. The memory which is utmost accessible to
the processor is
(a) Cache memory (b) RAM
(c) Hard disk (d) Flash memory
9. The storage device that has high cost per
bit of storage is
(a) SDRAM (b) Cache memory
(c) Read only Memory (d) Hard disk
10. The dual-port version of DRAM formerly
used in graphics adaptors is
(a) FPM DRAM (b) EDO DRAM
(c) VRAM (d) DDR SDRAM
11. The secondary storage device that follows
the sequential mode of access is
(a) Optical Disk (b) Magnetic Disk
(c) Magnetic Tape (d) None of these
12. FPI stands for
(a) Faults per inch (b) Frames per inch
(c) Figure per inch (d) Film per inch
13. The most common type of floppy size is
(a) 3½-inch (b) 5¼-inch
(c) 4¾-inch (d) None of these
14. A spiral shape track formatting is present
in
(a) Floppy Disk (b) Optical Disk
(c) Hard Disk (d) Half-inch Tape Cartridge
15. A floppy can be write protected by
(a) Breaking the slider
(b) Positioning the slider to cover the hole
(c) Positioning the slider away from the hole
(d) A floppy cannot be write protected
16. Rotational delay time is also known as
(a) Seek time (b) Shift time
(c) Latency (d) Access time
17. The average drives have an access time of
(a) 14-29 ms (b) 9-14 ms
(c) 60-70 ms (d) None of these
18. In which kind of disk does the read/write
head physically touches the surface?
(a) Hard Disk (b) Compact Disk
(c) Floppy Disk (d) None of these
19. RAID stands for
(a) Reproduce Array of Intelligent Disks
(b) Reproduce Array of Inexpensive Disks
(c) Redundant Array of Inexpensive Drives
(d) Redundant Array of Inexpensive Disks
20. CD-ROM is a kind of
(a) Optical disk (b) Magneto-Optical disk
(c) Magnetic disk (d) None of these
Answers
::1. (a) 2. (a) 3. (c) 4. (b) 5. (d) 6. (d) 7. (d) 8. (a)
9. (b) 10. (c) 11. (c) 12. (b) 13. (a) 14. (b) 15. (c)
16. (c) 17. (b) 18. (c) 19. (d) 20. (c)
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