Why io devices cannot be connected to the system bus, Computer Engineering

Assignment Help:

Why IO devices cannot be directly be connected to the system bus?

The IO devices cannot be directly linked to the system bus because

i.  The data transfer rate of IO devices is slower that of CPU.

ii. The IO devices in computer system has dissimilar data formats and work lengths that of CPU.

So it is essential to use a module among system bus and IO device known as IO module or  IO system

 


Related Discussions:- Why io devices cannot be connected to the system bus

Determine resources, Consider the following system snapshot using data stru...

Consider the following system snapshot using data structures in the Banker's algorithm, with resources A, B, C, and D, and process P0 to P4:                           Max

What is clearquest, Rational ClearQuest is a change-request management tool...

Rational ClearQuest is a change-request management tool that tracks and handles defects and change requests all through the development process. With ClearQuest, you can manage eac

Synchronous sequential circuits, Q. Differentiate the Multiplexer and Demul...

Q. Differentiate the Multiplexer and Demultiplexer with respect to their concept, block diagram and circuit. Q. What is the difference between Synchronous sequential circuits an

What is the prominence of rs232-c in serial communication, What is the prom...

What is the prominence of RS232-C in serial communication?  Name some application where you see its use.  RS-232 stands for Recommend Standard number 232 and C is the latest re

What search method would be most appropriate and why, (a) Describe fully in...

(a) Describe fully in your own words the following terms: (i) Turing Test (ii) Agent (iii) Utility-based agent (b) A Mars rover has to leave the lander, collect rock sample

Write policy of cache memory, Q. Write Policy of cache memory? If conte...

Q. Write Policy of cache memory? If contents of a block in cache are changed then it's essential to write it back to main memory before replacing it. Write policy determines wh

Conversion of bcd number to binary using a procedure, Q. Conversion of BCD ...

Q. Conversion of BCD number to binary using a procedure? Conversion of BCD number to binary using a procedure. Algorithm for conversion procedure: Take a packed BCD digit

What is locking, What is Locking? When two users at the same time atte...

What is Locking? When two users at the same time attempt to access the similar data record, this is synchronized by a lock mechanism

Knowledge representation in artificial intelligence , Knowledge Representat...

Knowledge Representation: To recap, now we have some characterizations of Artificial Intelligence, so  when an Artificial Intelligence problem arises, you will enable  to put i

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd