A. RAM
B. ROM
C. Magnetic Tape
D. Register

A. Give system compatibility
B. Control the CU instruction
C. No control signals are sent in parallel processing
D. Maintains orderly transmission of data

A. Unidirectional
B. Multidirectional
C. Bidirectional
D. Not direction specific

A. u processor
B. Memory, I/O devices and μ processor
C. processor, ROM, RAM and I/O ports only
D. Input, Process and Output units

A. Serial port
B. Parallel port
C. Combination of serial and parallel port
D. No port is need for a colored printer

A. 25 wires carry data
B. 17 wires will carry data and rest will carry control signals
C. 24 wires will carry data and 1 will carry control signal
D. 8 wires will carry data and rest will carry
control signals

A. Design a software program
B. Install another circuit board that includes the required port
C. Generate interrupt in the system
D. No way to handle this problem

A. Main memory
B. Secondary memory
C. Port
D. Communication software

A. CPU and system software
B. ALU and ROM
C. CPU and memory
D. Sequential and direct memory

A. Can receive signal from any unit
B. Receive signals from memory
C. Receives signals from CU only
D. Receive signals from data bus