Implementation of Stop & Wait ARQ Flow Control Protocol

Pre-Test

  1. Stop And Wait is which sort of technique?
    2. a. Error Control
    b. Flow Control
    c. Session Management
    d. Line Discipline

  2. In Stop-and-Wait ARQ, the acknowledgment number always announces in ______ arithmetic the sequence number of the next frame expected.
    3. a. modulo-m
    b. modulo-2
    c. modulo-4
    d. None of the above

  3. Stop-and-Wait ARQ is a special case of Go-Back-N ARQ in which the size of the send window is:-
    4. a. 4
    b. 1
    c. 8
    d. 0

  4. A sender using Stop-And-Wait ARQ sends the data frames numbered as :-
    5. a. Zero and One Only
    b. Sequentially, beginning with 0
    c. Sequentially, beginning with 1
    d. The frames are not numbered

  5. The _________Protocol, adds a simple error control mechanism to the _______Protocol.
    6. a. Selective Repeat ARQ; Go-Back-N ARQ
    b. Go-Back-N ARQ; Stop-and-Wait
    c. Stop-and-Wait ARQ; Stop-and-Wait
    d. None of the above