Tuesday 29 March 2016

MCQ's Answer of MST-I



MCQ's Answer of MST-I

SET-A

Questions
Answer

1Q) Application layer is implemented in
a) End system b) NIC c) Ethernet d) None of the mentioned
A
2Q) Delimiting and synchronization of data exchange is provided by
a) Application layer b) Session layer c) Transport layer d) Link layer
B
3Q) To join the internet, the computer has to be connected to a
a) internet architecture board b) internet society
c) internet service provider d) none of the mentioned
C
4Q) Physical or logical arrangement of network is
a) Topology b) Routing c) Networking d) None of the mentioned
A
5)Q: Coaxial cable consists of _______ concentric copper conductors.
a) 1 b) 2 c) 3 d) 4
B
6Q) Radio channels are attractive medium because
a) Can penetrate walls b) Connectivity can be given to mobile user
c) Can carry signals for long distance d) All of the mentioned
D
7Q) TCP/IP model was developed _____ the OSI model.
a) prior to b) after c) simultaneous to d) none of the mentioned
A
8Q) Switch is used in which layer?
a) Application layer b) Session layer c) Transport layer d) None of the above
D









SET-B

Questions
Answer

1Q) Transmission data rate is decided by
a) network layer b) physical layer c) data link layer d) transport layer
B
2Q) Which one of the following task is not done by data link layer?
a) framing b) error control c) flow control d) channel coding
D
3Q) The network layer concerns with
a) bits b) frames c) packets d) none of the mentioned
C
4Q) Hub is used in which layer?
a) Application layer b) Session layer c) Physical layer d) Link layer
C
5Q) Data Encryption is used in which layer?
a) Application layer b) Session layer c) Transport layer d) None of above
D
6Q) Which address identifies a process on a host?
a) physical address b) logical address c) port address d) specific address
C
7Q) A _____ is a device that forwards packets between networks by processing the routing information included in the packet.
a) bridge
b) firewall
c) router
d) all of the mentioned
C
8Q) 2. Which transmission media has the highest transmission speed in a network?
a) coaxial cable b) twisted pair cable c) electrical cable d) optical fiber
D










MCQ's Answer of MST-II

MCQ's Answer of MST-II

Questions
Answer

1Q) In virtual circuit network each packet contains
a) full source and destination address b) a short VC number
c) both (a) and (b) d) none of the mentioned
b
2Q) A Virtual-Circuit Network (VCN) is normally implemented in the
a)session layer b)data link layer c) network layer d) physical layer
b
3Q) Global and local addressing are types of
a)WAN network b)local area circuit network
c)virtual-circuit network d)MAN network
c
4Q) There is no communication between the congested node or nodes and the source in the
a) Implicit Signaling b) IP Signaling c) Source Signaling d)Data Signaling
a
5Q) In Congestion, traffic descriptors are qualitative values that represent a
a)Data Protocol b)Data Flow c) Data Congestion d) Data Traffic
b
6Q) __ happens in any system that involves waiting.
a) Congestion b) Jamming c) Error d) none of the above
a
7Q) For applications such as audio and video streaming, the variation in the packet arrival times is called .................
(a) Random early detection (b) Jitter c) Delay difference (d) Load shedding
b
8Q) Congestion in a network or internetwork occurs because routers and switches have
a) tables b) queues c) crosspoints d) none of the above
b

Assignment # 3-4

Assignments#3

1Q: Write down a  note on Congestion control in Packet Switching networks.
2Q: Write a note on Routing in Ad hoc Networks.
3Q: What is Node Lookup in Peer-to-Peer Networks.


Assignment#4
1Q: Congestion Control in Datagram Subnets and Virtual Circuit?
2Q: What is Principle of inter-networking?
3Q: Write a note on IPV6?



Last Date: 3/4/2015

Monday 7 March 2016

Tutorial Sheet# 3&4


Tutorial#3
    1. In virtual circuit network each packet contains
    a) full source and destination address
    b) a short VC number
    c) both (a) and (b)
    d) none of the mentioned

    2. Multidestination routing
    a) is same as broadcast routing
    b) contains the list of all destinations
    c) data is not sent by packets
    d) none of the mentioned

3. A subset of a network that includes all the routers but contains no loops is called
a) spanning tree
b) spider structure
c) spider tree
d) none of the mentioned

4. The routing processor searches the routing table is called
a) switch fabric
b) buffer
c) table lookup
d) rolling table

5. A Virtual-Circuit Network (VCN) is normally implemented in the
a)session layer
b)data link layer
c) network layer
d) physical layer

6. What is packet filter?

7. What is multi cast routing?


Tutorial#4

1Q: Which frame completes the entries in the switching tables
a) acknowledgement frame
b) setup frame
c)routing frame
d)None

2Q: In a packet-switched network, resources are allocated
a) randomly
b) on demand
c) reserved already
d)both a and c

3Q: Datagram switching is done at the
a)network layer
b) physical layer
c)session layer
d)data link layer

4Q: The identifier that is actually used for data transfer is called the
a) virtual-circuit identifier
b) global address
c) local address
d)header

5Q: Global and local addressing are types of
a)WAN network
b)local area circuit network
c)virtual-circuit network
d)MAN network

6Q:What is region?

7Q: What is Bit Stuffing?

Tude will be check on upcoming tutorial day