Test Your Computer Knowledge Questions for Competitive Exams– Part 2

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The access time for magnetic disk is

  1. Greater than 0.01 but less than 0.02 sec

  2. Less than 0.01 sec

  3. Greater than 0.01 sec

  4. All of these

  5. None

Answer: 2

Usually data are recorded _____along a single track in the magnetic disk unit.

  1. Sequentially

  2. Serially

  3. Parallel

  4. Random

  5. None

Answer: 1

______is a Rota table cylinder whose surface is coated with a magnetically sensitive compound

  1. Magnetic drum

  2. Magnetic disk unit

  3. Magnetic strip

  4. Cassette recorder

  5. None

Answer: 1

A_____is a plastic strip about 2 by 12 inches on which data are magnetically recorded

  1. Magnetic strip

  2. Magnetic drum

  3. Magnetic disk unit

  4. Cassette recorder

  5. None

Answer: 1

Micro computers have from _____ to _____storage locations

  1. lk to 8 k

  2. 8 k to 16 k

  3. 4k to 165 k

  4. 4k to 3k

  5. None

Answer: 4

Normally mini computers have from____to____storage locations

  1. 4k to 512 k

  2. 32 k to 512 k

  3. 128 k to 512 k

  4. 4k to 128k

  5. None

Answer: 3

Normally medium sized computer have from ________ to _______ storage locations

  1. 4k to 512 k

  2. 32 k to 512 k

  3. 128 k to 512 k

  4. 4 k to 128 k

  5. None

Answer: 2