Exam Details
| Subject | networking & data communication | |
| Paper | ||
| Exam / Course | b.c.a | |
| Department | ||
| Organization | solapur university | |
| Position | ||
| Exam Date | April, 2017 | |
| City, State | maharashtra, solapur |
Question Paper
B.C.A. (Semester III) (CBCS) Examination Oct/Nov-2017
NETWORKING AND DATA COMMUNICATION
Day Date: Saturday, 11-11-2017 Max. Marks: 70
Time: 02.30 PM to 05.00 PM
Instructions: All Questions are compulsory.
Figures to the right indicate full marks.
Q.1 Choose the correct alternatives: 14
The structure or format of data is called
Syntax Semantics
Struct None of the mentioned
Communication between a computer and a keyboard involves
transmission
Automatic Half-duplex
Full-duplex Simplex
The physical layer concerns with
Bit-by-bit delivery Process to process delivery
Application to application delivery None of the mentioned
Wireless transmission can be done via
Radio waves Microwaves
Infrared All of the mentioned
Which of the following is true with respect to TCP
Connected-oriented Process-to-process
Transport layer protocol All of the mentioned
CRC stands for
Cyclic redundancy check Code repeat check
Code redundancy check Cyclic repeat check
Which one of the following is the multiple access protocol for channel access
control?
CSMA/CD CSMA/CA
Both and None of the mentioned
Retransmission of packets must be done when
Packet is lost Packet is corrupted
Packet is needed All of the mentioned
What is the header size of UDP packet?
8 bytes 8 bits
16 bytes 124 bytes
10) Most packet switches use this principle
Stop and wait Store and forward
Both of the mentioned None of the mentioned
Page 2 of 2
SLR-SD-12
11) is used to established connection with a waiting peer.
Connect Listen
Receive None of these
12) is used to transform a raw transmission facility into a
connection link
Physical Data Link
Network None of these
13) LED emitter for data communication.
UTP STP
Single mode fiber Multimode fiber
14) is used to control congestion in virtual subnet.
Admission control Retransmission
Discard None of these
Q.2 Solve any seven from the following 14
TCP and UDP stands for.
What is the function of repeater?
State data communication components.
Define Frequency and Amplitude.
Define Flow control.
RTP and HTTP stands for
Define Error? State types of error.
What is protocol?
Define Network.
Q.3 Attempt any two of the followings:
Explain Congestion prevention policies.
Explain data representation in detail.
Explain Telephone system.
10
Explain Protocol Hierarchies in detail. 04
Q.4 Attempt any two of the followings: 14
Differentiate between TCP and UDP.
Explain Shortest Path Routing in detail.
Define Unguided media and explain satellite communication in detail.
Q.5 Attempt any two of the followings: 14
Explain Router in detail.
Explain ALOHA in detail.
Explain Packet switching in detail.
NETWORKING AND DATA COMMUNICATION
Day Date: Saturday, 11-11-2017 Max. Marks: 70
Time: 02.30 PM to 05.00 PM
Instructions: All Questions are compulsory.
Figures to the right indicate full marks.
Q.1 Choose the correct alternatives: 14
The structure or format of data is called
Syntax Semantics
Struct None of the mentioned
Communication between a computer and a keyboard involves
transmission
Automatic Half-duplex
Full-duplex Simplex
The physical layer concerns with
Bit-by-bit delivery Process to process delivery
Application to application delivery None of the mentioned
Wireless transmission can be done via
Radio waves Microwaves
Infrared All of the mentioned
Which of the following is true with respect to TCP
Connected-oriented Process-to-process
Transport layer protocol All of the mentioned
CRC stands for
Cyclic redundancy check Code repeat check
Code redundancy check Cyclic repeat check
Which one of the following is the multiple access protocol for channel access
control?
CSMA/CD CSMA/CA
Both and None of the mentioned
Retransmission of packets must be done when
Packet is lost Packet is corrupted
Packet is needed All of the mentioned
What is the header size of UDP packet?
8 bytes 8 bits
16 bytes 124 bytes
10) Most packet switches use this principle
Stop and wait Store and forward
Both of the mentioned None of the mentioned
Page 2 of 2
SLR-SD-12
11) is used to established connection with a waiting peer.
Connect Listen
Receive None of these
12) is used to transform a raw transmission facility into a
connection link
Physical Data Link
Network None of these
13) LED emitter for data communication.
UTP STP
Single mode fiber Multimode fiber
14) is used to control congestion in virtual subnet.
Admission control Retransmission
Discard None of these
Q.2 Solve any seven from the following 14
TCP and UDP stands for.
What is the function of repeater?
State data communication components.
Define Frequency and Amplitude.
Define Flow control.
RTP and HTTP stands for
Define Error? State types of error.
What is protocol?
Define Network.
Q.3 Attempt any two of the followings:
Explain Congestion prevention policies.
Explain data representation in detail.
Explain Telephone system.
10
Explain Protocol Hierarchies in detail. 04
Q.4 Attempt any two of the followings: 14
Differentiate between TCP and UDP.
Explain Shortest Path Routing in detail.
Define Unguided media and explain satellite communication in detail.
Q.5 Attempt any two of the followings: 14
Explain Router in detail.
Explain ALOHA in detail.
Explain Packet switching in detail.
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