Question Discussion & Solution

MCQ

A ____ a set of wires and a rigidly defined protocol that specifies a set of messages that can be sent on the wires.

port

node

bus

none of the mentioned

Community Discussion

No discussions yet. Be the first to start!

You must be logged in to participate in the discussion.

Similar Questions

MCQ

How does the Hardware trigger an interrupt?

Sending signals to CPU through a system bus

Executing a special program called interrupt program

Executing a special program called system program

Executing a special operation called system call

Discussion

MCQ

In an interrupt driven input/output __________

the CPU uses polling to watch the control bit constantly, looping to see if a device is ready

the CPU writes one data byte to the data register and sets a bit in control register to show that a byte is available

the CPU receives an interrupt when the device is ready for the next byte

the CPU runs a user written code and does accordingly

Discussion

MCQ

If the number of cycles spent busy - waiting is not excessive, then ____________

interrupt driven I/O is more efficient than programmed I/O

programmed I/O is more efficient than interrupt driven I/O

both programmed and interrupt driven I/O are equally efficient

none of the mentioned

Discussion

MCQ

The ________ keeps state information about the use of I/O components.

CPU

kernel

shell

Discussion

MCQ

An I/O port typically consists of four registers status, control, ________ and ________ registers.

system in, system out

data in, data out

flow in, flow out

input, output

Discussion

Banking

Engineering

General

Medical

Question Discussion & Solution

Report Error

Community Discussion

Similar Questions

Report Error

Report Error

Report Error

Report Error

Report Error

More Operating System Topics

Introduction to Operating System

Types

Services

Structures

Processes

Threads

CPU Scheduling

Process Synchronization

Memory Management

Storage Management

Input Output Systems

Networking

Distributed Operating System

Protection and Security

Unix

Linux

MS Windows

Mixed

Operating Systems Overview

Process Management

Finding and Processing Files

File Management

Banking

Engineering

General

Medical

Question Discussion & Solution

report Report Error

forum Community Discussion

auto_awesome Similar Questions

report Report Error

report Report Error

report Report Error

report Report Error

report Report Error

category More Operating System Topics

Introduction to Operating System

Types

Services

Structures

Processes

Threads

CPU Scheduling

Process Synchronization

Memory Management

Storage Management

Input Output Systems

Networking

Distributed Operating System

Protection and Security

Unix

Linux

MS Windows

Mixed

Operating Systems Overview

Process Management

Finding and Processing Files

File Management

Report Error

Community Discussion

Similar Questions

Report Error

Report Error

Report Error

Report Error

Report Error

More Operating System Topics