COMPUTER FUNDAMENTALS

INTRODUCTION TO COMPUTERS

COMPUTER ARCHITECTURE AND ORGANIZATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
CPU keeps checking status register until new data arrives OR device ready for next dataThis statement is referring to
A
Interrupt
B
Polling
C
Assembly
D
Coding
Explanation: 

Detailed explanation-1: -The term “bottleneck” refers to both an overloaded network and the state of a computing device in which one component is unable to keep pace with the rest of the system, thus slowing overall performance.

Detailed explanation-2: -The main difference between polling and interrupt is that the CPU checks I/O devices at regular intervals in polling to see whether they require CPU service. On the other hand, in the interrupt method, the input/output device interrupts the processor and alerts it that it requires processor service.

There is 1 question to complete.