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Hassan
1.The network layer is concerned with of data?
A. Bits
B. Frames
C. Packets
D. Bits
2.Which one of the following is not a function of network layer?
A. Routing
B. Inter-networking
C. Congestion control
D. Routing
3.A 4 byte IP address consists of?
A. Only network address
B. Only host address
C. network address & host address
D. Only network address
4.In virtual circuit network each packet contains?
A. Full source and destination address
B. A short VC number
C. Only source address
D. Full source and destination address
5.Which of the following routing algorithms can be used for network layer design?
A. Shortest path algorithm
B. Distance vector routing
C. Link state routing
D. Shortest path algorithm
6.Which of the following is not correct in relation to multi-destination routing?
A. Is same as broadcast routing
B. Contains the list of all destinations
C. Data is not sent by packets
D. Is same as broadcast routing
7.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. Spanning tree
8.Which one of the following algorithm is not used for congestion control?
A. Traffic aware routing
B. Admission control
C. Load shedding
D. Traffic aware routing
9.The network layer protocol for internet is?
A. Ethernet
B. Internet protocol
C. Hypertext transfer protocol
D. Ethernet
10.ICMP is primarily used for?
A. Error and diagnostic functions
B. Addressing
C. Forwarding
D. Error and diagnostic functions
11.Transport layer aggregates data from different applications into a single stream before passing it to?
A. Network layer
B. Data link layer
C. Application layer
D. Network layer
12.Which of the following are transport layer protocols used in networking?
A. TCP and FTP
B. UDP and HTTP
C. TCP and UDP
D. TCP and FTP
13.Transmission control protocol?
A. Is a connection-oriented protocol
B. Uses a three way handshake to establish a connection
C. Receives data from application as a single stream
D. Is a connection-oriented protocol
14.An endpoint of an inter-process communication flow across a computer network is called?
A. socket
B. pipe
C. port
D. socket
15.Socket-style API for windows is called?
A. wsock
B. winsock
C. wins
D. wsock
16.Which one of the following is a version of UDP with congestion control?
A. Data-gram congestion control protocol
B. Stream control transmission protocol
C. Structured stream transport
D. Data-gram congestion control protocol
17.A is a TCP name for a transport service access point?
A. Port
B. Pipe
C. Node
D. Port
18.Transport layer protocols deals with?
A. Application to application communication
B. Process to process communication
C. Node to node communication
D. Application to application communication
19.Which of the following is a transport layer protocol?
A. Stream control transmission protocol
B. Internet control message protocol
C. Neighbor discovery protocol
D. Stream control transmission protocol
20.Physical or logical arrangement of network is?
A. Topology
B. Topology
C. Networking
D. Topology
21.Which network topology requires a central controller or hub?
A. Star
B. Mesh
C. Ring
D. Star
22.Which topology requires a multi-point connection?
A. Star
B. Mesh
C. Ring
D. Star
23.Data communication system spanning states, countries, or the whole world is?
A. LAN
B. WAN
C. MAN
D. LAN
24.Data communication system within a building or campus is?
A. LAN
B. WAN
C. MAN
D. LAN
25.WAN stands for?
A. World area network
B. Wide area network
C. Web area network
D. World area network
26.In TDM, slots are further divided into?
A. Seconds
B. Frames
C. Packets
D. Seconds
27.Which is the multiplexing technique that shifts each signal to a different carrier frequency?
A. FDM
B. TDM
C. Both A & B
D. FDM
28.The sharing of a medium and its link by two or more devices is called?
A. Fully duplexing
B. Multiplexing
C. Micropleixng
D. Fully duplexing
29.Multiplexing is used in?
A. Packet switching
B. Circuit switching
C. Data switching
D. Packet switching
30.Which multiplexing technique used to transmit digital signals?
A. FDM
B. TDM
C. WDM
D. FDM
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