Monday, 12 December 2016

Computer Networks Multiple Choice Questions - Set 27

1.       Presentation Layer is concerned with ................
(A) Synchronization                (B) Flow Control
(C) Syntax and Semantics     (D) File Transfer
Answer: B
2.       Frame boundaries are recognized and created by ....................
(A) Application layer               (B) Data Link Layer
(C) Session layer                     (D) Network Layer.
Answer: C
3.       Token Management is the function of ....................
(A) Application layer               (B) Data Link Layer
(C) Session layer                     (D) Network Layer.
Answer: D
4.       The function of Physical Layer?
(A) Error correction and Detection
(B) Piggybacking
(C) Flow Control
(D) Determine number of volts to represent 1 or 0.
Answer: D
5.       Security and privacy are less in a .................. topology.
(A) bus               (B) mesh
(C) star               (D) tree
Answer: A

6.       A network that contains multiple hubs is most likely configured in a ............... topology.
(A) bus               (B) mesh  
(C) star               (D) tree
Answer: D
7.       In a network with 25 computers, which topology would require the most extensive cabling?
(A) bus               (B) mesh
(C) star               (D) tree
Answer: B
8.       A television broadcast is an example of ....................... transmission.
(A) Simplex                   (B) half-duplex
(C) full-duplex             (D) automatic
Answer: A
9.       Which topology features a point-to-point line configuration?
(A) mesh           (B) star
(C) bus              (D) ring
Answer: A
10.    The type of disconnection in which three way handshake protocol is used is .................
(A) Graceful disconnection               (B) Abrupt disconnection
(C) Greedy disconnection                  (D) Random disconnection
Answer: A


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