railway RRB JE (CBT I + CBT II) Mock Test 2024 Communication Systems

In a digital electronic exchange, signaling information is transmitted via:

1

Analog pulses

2

Common channel signaling (CCS)

3

DC current

4

Mechanical switches

Share: WhatsApp Telegram X

Sponsored

hivanix.in

This quiz is brought to you by hivanix.in

🌐 Web App Development

Other Tools: chatwiz.hivanix.in mmspace.hivanix.in unogame.hivanix.in

Quick Navigation

Home

Subjects

Chapters