Telegram group: T.me/BBCNOUN
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DAM364
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1. ________ is commonly associated with input/output devices such as an optical encoder of a shaft's angular position.

	--->> Gray Code

	      BCD Codes

	      ASCII Codes

	      EBCDIC

2. The Excess - 3 code equivalent of 1000 BCD is ___________

	      1001

	--->> 1011

	      0011

	      1100

3. The synonym for floppy disk is _____________

	      Flash Disk

	      Magnetic Disk

	--->> Micro Floppy Disk

	      Hard disk

4. In an increasing  Order of memory capacity, which of the following is correct ___________

	      CD ROMs, Floppy Disks, Flash Disk

	      Floppy Disks, Flash Disk, CD ROMs

	--->> Floppy Disks, CD ROMs, Flash Disk

	      Flash Disk, Floppy Disks, CD ROMs

5. The physical size of a hard disk is measured in ____________

	      Gigabytes

	--->> Inches

	      Kilobytes

	      Weights

6. What is the decimal equivalent of the Excess 3 code 1000 __________

	      2

	--->> 5

	      8

	      9

7. What is the decimal equivalent of BCD 1000 _________________

	      2

	      5

	--->> 8

	      9

8. A major short comings of Magnetic tape is ____________

	      It can store information on the largest computer system

	      It can store information permanently

	--->> Access to information is sequential

	      It is used for sound or film recording

9. The following are exampls easily removable secondary storage devices except ___________

	      Flash Disk

	      CDs

	      Floppy Disk

	--->> Hard disk

10. _______ measures how long it takes for the laser to access a particular segment of data in CD ROM.

	      Data Transfer rate

	--->> Seek time

	      Throughput

	      Slack Time