MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

COMPUTER ARCHITECTURE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What type of signal(s) is transmitted between the processor and input-output devices (in both directions)?
A
Control signals
B
Data signals
C
Address signals
D
Control and data signals
E
Data, control and address signals
Explanation: 

Detailed explanation-1: -Data bus-carries the data between the processor and other components. The data bus is bidirectional .

Detailed explanation-2: -Three control signals are RD, WR & ALE.

Detailed explanation-3: -Memory Unit controls the movement of signals between CPU and I/O.

Detailed explanation-4: -The correct answer is Network Cards. Network Card is the hardware device used for networking. It is a circuit board located near the USB port at the back. Network cards work as both input as well and output devices.

There is 1 question to complete.