The Gateway to Computer Science Excellence
First time here? Checkout the FAQ!
0 votes

asked in Computer Networks by (495 points) | 146 views

1 Answer

0 votes
(a) its false,advance mobile phone system(AMPS) is first generation cellular phone system.It uses separate frequencies or channels for conversation that's why it requires considerable bandwidth for large number of users.

(b)its true,IS-95 is a second generation cellular phone system based on CDMA and DSSS.

(c) its true,the third generation cellular phone system will provide universal personnel communication.

hence option (2) is correct.
answered by Active (3.4k points)

Quick search syntax
tags tag:apple
author user:martin
title title:apple
content content:apple
exclude -tag:apple
force match +apple
views views:100
score score:10
answers answers:2
is accepted isaccepted:true
is closed isclosed:true

39,437 questions
46,622 answers
56,999 users