Sample Papers of Computer Networks

BCA 6th SEM


Networking Topologies and Protocols (BC 0026)

PART A

1.Which is the most difficult topology to implement if number of nodes increases
A) mesh B)star C) tree D) hybrid

2.Which topology requires a central controller or hub
A)mesh B)star C)tree D)hybrid

3.A ________ connection provides a dedicated link between two devices
A) point to point B)multipoint C)both of these D)none of these

4.10 Base 2 and 10 base 5 have different
A)signal band types B) fields on the 802.3 frames
C) maximum segment lengths D) maximum data rates

5.IEEE 802.3 standard is
A) Ethernet B)Token Ring C)Token Bus D)FDDI

6.FDDI is a acronym for
A) Fast Data Delivery interface B)Fiber distributed data interface
B) Fiber distributed digital interface D)Fiber distributed data interface

7.In which Switching technology there is a limit on block size
A) circuit Switching B)packet Switching C)Message Switching D)None of these

8.In which topology Nodes are connected hierarchically
A)star B) mesh C)tree D)Hybrid

9.Ring of stars is a example of which topology
A) Tree B)Star C))Mesh D)Hybrid

10.In Fiber Optic cable ______ is used to carry data
A) Electricity B)Light C)Photon D)Fiber carrier

PART B

11.In which cabling Technique terminals are not needed
A) BNC cabling B)UTP Cabling C)None of these D)Both of these

12. MAC Stands for
A) Media Access Channel B) Media Access Control C) Member Address channel D)None

13. CSMA is a acronym for
A) Carrier Sense Multiple Access B)Capacity Sense Multiple Access
C) Capacity Slot Multiple Access D)Carrier Slot Multiple Access

14.Class B has ___ number of bits to identify the host part
A) 16 B)8 C)32 D)28

15.Full form of ARP is
A) Address resolution protocol B) Access resolution protocol
C) Address Ring protocol D)Address reversing protocol

16..Thick Coax is
A) 100 Base 5 B) 10 Base 2 C) 10 Base T D) 10 Base F

17..The data link layer lies between ______ layer and ______ layer
A) Physical and transport B) Physical and network
C) Application and network D)Transport and network

18._________ layer inserts check points in data stream
A) Transport B)Network C)Presentation D)None of these
19 pick out the devices which doesn’t filter traffic
1)Hub 2)Bridge 3)Router 4)Repeater
A) 1 and 2 B)1 and 4 C)2 and 3 D)3 and 4

20.Identify the wrong characteristic of Hubs
1. They do not amplify the signal
2. They do not require switching
3. They do not filter network traffic
4. They are used as network concentration point
A)1 B)2 C)3 & 4 D)4


PART C

Match the correct options by drawing lines between them. [Questions 21-25]

21. Set A Set B
1. 100 meter range A.THIKNET
2. 500 meter range B.THINNET.
3. 185 meter range C. FIBEROPTICS.
4. 10 km range D .STP
E. UTP

22. Set A Set B
1. Token Ring A. 802.5
2. Packet Switching B. Optimized use of Bandwidth
3. Circuit Switching C. Dedicated Channel
4. Multiplexing D. Various data types integrated together



23. Set A Set B

1. Bandwidth A. Converts all data channels to Analog
2. Frequency Division Multiplexing B. Divides Channel to Time Slots
3. Multiplexor C. MUX
4. Time Division Multiplexing D . Capacity of a medium to transmit data


24. Set A Set B

1. 100 meter range A.THIKNET
2. 500 meter range B.THINNET.
3. 185 meter range C. FIBEROPTICS.
4. 10 km range D .STP
E. UTP


25. Set A Set B
1. Application Layer A. Routing Table presents here
2. Network Layer B.FTP, Telnet presents at this layer
3. Transport Layer C. Part of data integrity occurs here
4. Presentation layer D. Related with Encryption