Infotech Module 1

123456789101112131415
Across
  1. 4. A large, multi-tasking computer that can be used by many users.
  2. 7. Central .......... Unit is the unit of a computer system that controls the interpretation and execution of instructions.
  3. 8. A portable personal computer that is small enough to fit in a person's lap.
  4. 10. External devices that provide input and output for the computer.
  5. 12. ...... Access Memory is the memory used for storing data temporarily while working on it.
  6. 15. ...... clock is the main clock that controls the timing within a computer by generating a series of pulses that are used to synchronize its circuits and operations.
Down
  1. 1. The program or set of programs that tell a computer what to do.
  2. 2. Integrated ....... is a microelectronic device comprising many miniature transistors and other electronic components on a single thin rectangle of silicon or sapphire.
  3. 3. A peripheral device for storing data.
  4. 4. A device that displays text and graphics generated by a computer.
  5. 5. The main circuit board inside a computer that everything in the computer plugs into and contains the CPU, the bus and other components.
  6. 6. ..... speed is the speed at which a computer performs basic operations.
  7. 9. A set of conductors which connect the functional units in a computer.
  8. 11. The physical part of a computer system; the machinery and equipment.
  9. 13. A pointing device that is used to move a cursor on the computer screen and make various operations possible.
  10. 14. Read-.... Memory is the memory that can be read but not changed.