INTRODUCTION TO MICROPEOCESSOR
MICROCOMPUTER SYSTEM
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
It is a hardware-and software-that are useful when an I/O device needs to be serviced only occasionally at low data-transfer rates.
|
Acknowledge
|
|
Input Buffer Full
|
|
Interrupts
|
|
Output Buffer Full
|
Explanation:
Detailed explanation-1: -A software interrupt causes the program to interrupt its execution and goes to an interrupt service routine. Typical software interrupts include reading a key from the keyboard, outputting text to the screen and reading the current date and time.
Detailed explanation-2: -One of the important jobs of an Operating System is to manage various I/O devices including mouse, keyboards, touch pad, disk drives, display adapters, USB devices, Bit-mapped screen, LED, Analog-to-digital converter, On/off switch, network connections, audio I/O, printers etc.
There is 1 question to complete.