Microwave Communication - Engineering

Q1:

Consider the following statements about instrument landing system of aircraft
  1. It ensures correct landing under conditions of low visibility.
  2. It consists of runaway localizer, glide path equipment and marker beacons.
  3. It is basically a blind landing system.
Which of above statements are correct?

A All

B 1 and 2 only

C 1 and 3 only

D 2 only

ANS:A - All

No answer description is available.