Sidhu Khanu Brisha University (S.K.B.U) - Computer Science Networking and Computer Organization paper v question paper

2014 COMPUTER SCIENCE [HONOURS] Paper: V Sub: Networking and Computer Organization [Sidhu Khanu Brisha University (S.K.B.U)]

1. Answer any ten questions:
a) Differentiate between analog and digital signal.
b) What is WAN?
c) Write advantages of leased line over dial-up connection.
d) Write two advantages of computer networks.
e) A line has signal to noise ratio of 1000 and bandwidth of 6000