Home ยป ___ is mainly used to introduce words that explain, amplify or interpret what precedes it Communication MCQs ___ is mainly used to introduce words that explain, amplify or interpret what precedes it February 4, 2022 117 Views Q. ___ is mainly used to introduce words that explain, amplify or interpret what precedes it A. Colon B. Semicolon C. The hyphen D. Full stop Answer: Colon
A three stage telephone switching structure is to have 128 input and 128 output terminals. There are 16 first stage and 16 third stage matrices. To avoid blocking the number of intermediate paths required is