1. The connection arrangement between various nodes in a network is called:
(A) Network configuration
(B) Network System
(C) Network arrangement
(D) Network topology
2. Local and regional transmission networks are mostly connected using following topology:
(A) Mesh
(B) Delta
(C) Ring
(D) Star
3. Which of the following is not the nodal function of a telecommunication network:
(A) Routing
(B) Multiplexing
(C) Amplification
(D) Packet switching
4. The type of the signal generated by a microphone is:
(A) Digital
(B) b & c
(C) Analogue
(D) Alternating
5. Quantization noise can be reduced by:
(A) Increasing quantization levels
(B) Increasing signal voltage
(C) Decreasing quantization levels
(D) Increasing signal frequency