MCQ
Direct dialing facility within the country is possible because of $……………$ facility.
  • $\text{STD}$
  • B
    $\text{ISD}$
  • C
    $\text{AIS}$
  • D
    $\text{IAS}$

Answer

Correct option: A.
$\text{STD}$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free