Fortnight Test-1 11th (Computer Science)

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Across
  1. 3. Logic gate with multiplication capabilities?
  2. 5. Full form of DVD?
  3. 7. Full form of PB in terms of memory unit?
  4. 8. Which program converts user request into machine language?
  5. 9. Which RAM generally used in personal computers?
Down
  1. 1. Is example of system software?
  2. 2. Which OS is used in air traffic control system?
  3. 3. Known as language translator?
  4. 4. Full form of SSD?
  5. 6. Is known as heart of any operating system?