Q.1

A coprocessor is a microprocessor designed with a limited instruction set optimized to perform arithmetic operations very quickly.

  • True
  • False
Q.2

During a memory read operation, the CPU fetches ________.

  • a program instruction
  • an address
  • data
  • all of the above
Q.3

An example of a unidirectional bus in a microcomputer system is the ________.

  • address bus
  • data bus
  • control bus
  • all of the above
Q.4

The process of jointly establishing communication is called ________.

  • DMA
  • bidirectional addressing
  • multiplexing
  • handshaking
Q.5

A 20-bit address bus can locate ________.

  • 1,048,576 locations
  • 2,097,152 locations
  • 4,194,304 locations
  • 8,388,608 locations
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