Data & Signals in Physical Layer Data in physical layer may be Analog or Digital. both Analog and Digital signal are electromagnetic signals Analog data in continuous manner. represent by…
Physical Layer MCQ- Part 3 Q1. Which Signal are Non Continuous or Discrete ? (a) Analog Signal (b) Digital Signal (c) All of the Above (d) None Correct Answer:- (b)…
Q.1 Which Topology have centralized distribution? (a)Ring (b) Mesh (c) Star (d) None Answer (c) Star Q.2 In Which Topology every node connected to every node? (a)Ring (b) Mesh (c)…
1. Medium Access Control can be categorized into... A. Two types B. Three types C. Four types D. Five types E. None of the above Ans-B. Three types Explanation:- Medium…
1. In Go back N ARQ Duplicate packet problem can be solved by A. Increasing receiving window size B. Increasing sending window size C. Increasing sequence number D. Decreasing sequence…
1. In Flow control on data link layer ARQ stands for... A. Asynchronous Request Repeat B. Automatic repeat request C. Automatic request repeat D. Asynchronous Repeat Request E. None of…
Q.1 Suppose you have a class c network with a subnet mask 255.255.255.240. if you want to subnet your network 192.168.2.0 then find the number of subnets, number of host…