Q1. Which one of the following extends a private network across public networks?
(A) local area network
(B) virtual private network
(C) enterprise private network
(D) storage area network

Q2. Network congestion occurs:
(A) when a system terminates
(B) when connection between two nodes terminates
(C) in case of traffic overloading
(D) None of the above

Q3. Bluetooth is an example of:
(A) personal area network
(B) virtual private network
(C) local area network
(D) None of the above

Q4. In computer network nodes are:
(A) The computer that originates the data
(B) The computer that routes the data
(C) The computer that terminates the data
(D) all of the mentioned

Q5. Which one of the following computer network is built on the top of another network?
(A) prior network
(B) major network
(C) prime network
(D) overlay network

Q6. The communication channel used in both directions using separate lines is:
(A) Simplex
(B) Half duplex
(C) Full duplex
(D) None of these

Q7. LAN means?
(A) Least Area Network
(B) Local Area Network
(C) Large Area Network
(D) Light Area Network

Q8. The communication channel used in both directions at a time is:
(A) Simplex
(B) Full duplex
(C) Half duplex
(D) None of these

Q9. The communication channel used in one direction is called:
(A) Simplex
(B) Half duplex
(C) Full duplex
(D) None of these

Q10. The topology in which all the computers attach to a central point:
(A) Ring topology
(B) Star topology
(C) Bus topology
(D) Mesh topology

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