User Forum

Ask Your Question

anu from Haralur, Bengaluru

Subject :NSO Class : Class 4

Which of the following telephone services can be used to call someone residing outside the country?

ACCD
BSTD
CISD
DBoth A and B

Ans 1:

Nivaan Jakhetiya from Delhi Public School Vidyut Nagar, Dadri

Shivaansh Nittala from Orchids the international school , Hyderabad

Aarya Nair from Smt. Sulochanadevi Singhania School , Thane

Full form of CCD and STD and ISD