English

Write the full form of STD, ISD, PCO, Internet. -

Advertisements
Advertisements

Question

Write the full form of STD, ISD, PCO, Internet.

Answer in Brief

Solution

  1. STD - Subscriber Trunk Dialing
  2. ISD - International Subscriber Dialing
  3. PCO - Public Call Office
  4. Internet - Inter-connected network.
shaalaa.com
  Is there an error in this question or solution?
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×