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Hassan
1.The IETF standards documents are called
A. RFC
B. RCF
C. ID
D. RFC
2.In the layer hierarchy as the data packet moves from the upper to the lower layers, headers are ?
A. Added
B. Removed
C. Rearranged
D. Added
3.The structure or format of data is called ?
A. Syntax
B. Semantics
C. Struct
D. Syntax
4.Communication between a computer and a keyboard involves transmission ?
A. Automatic
B. Simplex
C. Half-duplex
D. Automatic
5.The first Network was called ?
A. CNNET
B. NSFNET
C. ASAPNET
D. CNNET
6.A is the physical path over which a message travels ?
A. Path
B. Medium
C. Protocol
D. Path
7.Which organization has authority over interstate and international commerce in the communications field?
A. ITU-T
B. IEEE
C. FCC
D. ITU-T
8.Which of this is not a network edge device ?
A. PC
B. Smartphones
C. Servers
D. PC
9.Three or more devices share a link in connection ?
A. Unipoint
B. Multipoint
C. Point to point
D. Unipoint
10.A set of rules that governs data communication ?
A. Protocols
B. Standards
C. RFCs
D. Protocols
11.When collection of various computers seems a single coherent system to its client, then it is called ?
A. Computer network
B. Distributed system
C. Networking system
D. Computer network
12.Two devices are in network if ?
A. A process in one device is able to exchange information with a process in another device
B. A process is running on both devices
C. PIDs of the processes running of different devices are same
D. A process in one device is able to exchange information with a process in another device
13.Which of the following computer networks is built on the top of another network ?
A. Prior network
B. Chief network
C. Prime network
D. Prior network
14.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. The computer that originates the data
15.Communication channel is shared by all the machines on the network in ?
A. Broadcast network
B. Unicast network
C. Multicast network
D. Broadcast network
16.Bluetooth is an example of ?
A. Personal area network
B. Local area network
C. Virtual private network
D. Personal area network
17.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. Bridge
18.A list of protocols used by a system, one protocol per layer, is called ?
A. Protocol architecture
B. Protocol stack
C. Protocol suite
D. Protocol architecture
19.Network congestion occurs ?
A. In case of traffic overloading
B. When a system terminates
C. When connection between two nodes terminates
D. In case of traffic overloading
20.Which of the following networks extends a private network across public networks ?
A. Local area network
B. Virtual private network
C. Enterprise private network
D. Local area network
21.Which of this is not a constituent of residential telephone line ?
A. A high-speed downstream channel
B. A medium-speed downstream channel
C. A low-speed downstream channel
D. A high-speed downstream channel
22.DSL telcos provide which of the following services ?
A. Wired phone access
B. ISP
C. Wired phone access and ISP
D. Wired phone access
23.The function of DSLAM is to ?
A. Convert analog signals into digital signals
B. Convert digital signals into analog signals
C. Amplify digital signals
D. Convert analog signals into digital signals
24. Which of the following terms is not associated with DSL ?
A. DSLAM
B. CO
C. Splitter
D. DSLAM
25.HFC contains ?
A. Fiber cable
B. Coaxial cable
C. A combination of Fiber cable and Coaxial cable
D. Fiber cable
26.Which of the following statements is not applicable for cable internet access ?
A. It is a shared broadcast medium
B. It includes HFCs
C. Cable modem connects home PC to Ethernet port
D. It is a shared broadcast medium
27.Among the optical-distribution architectures that are essentially switched Ethernet is ?
A. AON
B. PON
C. NON
D. AON
28.StarBand provides ?
A. FTTH internet access
B. Cable access
C. Telephone access
D. FTTH internet access
29.Home Access is provided by ?
A. DSL
B. FTTP
C. Cable
D. DSL
30.ONT is connected to splitter using ?
A. High speed fiber cable
B. HFC
C. Optical cable
D. High speed fiber cable
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