[Question Paper] Data Communication and Network Standards (Revised Course) [June / 2016]
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The document is a question paper for a Data Communication and Networking course from June 2016, comprising a total of 100 marks and a three-hour duration. It includes seven questions with specifications that all questions from 1 to 7 are compulsory, and for questions 2 to 7, students must attempt any three sub-questions. Topics covered include protocols, signal characteristics, OSI model, error classification, transmission media, routing, and IPv6 configuration.
![D a t a C o m m u n i c a t i o n a n d N e t w o r k i n g S t a n d a r d s
Q u e s t i o n P a p e r ( J u n e – 2 0 1 6 ) [ R e v i s e d C o u r s e ]
1 | Page
M u m b a i B . S c . I T S t u d y
F a c e b o o k | T w i t t e r | I n s t a g r a m | G o o g l e + | Y o u T u b e
– Kamal T.
Time: 3 Hours Total Marks: 100
N.B.: (1) All Questions from 1 to 7 are Compulsory.
(2) Attempt any 3 sub questions out of 4 from Q.2 – Q.7.
(3) Draw neat and labelled diagram whenever necessary.
Q.1 Attempt Both The Question: (10 Marks)
(A) What is Protocol? Explain the elements of Protocol. (5)
(B) Explain the Bandwidth of Signal. (5)
Q.2 Attempt Any Three From The Following: (15 Marks)
(A) What are the Components of a Data Communication System? (5)
(B) Define Computer Network and Categorizes. (5)
(C) Explain the characteristics of an Analog Signal. (5)
(D) Explain the difference between
1. Lowpass and Bandpass Channel
2. Narrowband and Wideband Channel
(5)
Q.3 Attempt Any Three From The Following: (15 Marks)
(A) What is the OSI Model? List its layers and explain their responsibility in brief. (5)
(B) Explain structure of an IPV4 Address with example. (5)
(C) Explain the structure of TCPIIP Protocol. (5)
(D) Differentiate between the working of Data link layer, Network layer and Transport
layer.
(5)
Q.4 Attempt Any Three From The Following: (15 Marks)
(A) Explain Checksum with example. (5)
(B) Explain error classification. (5)
(C) What is quantization? (5)
(D) Explain analog modulation methods:
1. Amplitude modulation (AM)
2. Frequency modulation (FM)
3. Phase modulation (PM).
(5)](https://image.slidesharecdn.com/dcns-qprevisedcoursejun-2016-170714195209/85/Question-Paper-Data-Communication-and-Network-Standards-Revised-Course-June-2016-1-320.jpg)
![D a t a C o m m u n i c a t i o n a n d N e t w o r k i n g S t a n d a r d s
Q u e s t i o n P a p e r ( J u n e – 2 0 1 6 ) [ R e v i s e d C o u r s e ]
2 | Page
M u m b a i B . S c . I T S t u d y
F a c e b o o k | T w i t t e r | I n s t a g r a m | G o o g l e + | Y o u T u b e
– Kamal T.
Q.5 Attempt Any Three From The Following: (15 Marks)
(A) What are the different possible ways of Transmitting Data? (5)
(B) Explain Transmission Impairment. (5)
(C) Differentiate in between Wired and Wireless Media. (5)
(D) Write short notes on unguided media:
(a) Radio Waves
(b) Microwaves
(c) Infrared
(5)
Q.6 Attempt Any Three From The Following: (15 Marks)
(A) What is routing? Explain Routing Metrics. (5)
(B) Explain Bus Topology in detail with advantages and disadvantages. (5)
(C) Explain Time Division Switching. (5)
(D) Explain virtual Circuit Packet Switching. (5)
Q.7 Attempt Any Three From The Following: (15 Marks)
(A) What is Dynamic Host Configuration Protocol (DHCP) using IPv6? (5)
(B) Explain IPv6 Auto Configuration. (5)
(C) Explain IPv6 Addresses. (5)
(D) Compare IPv4 Header Vs. IPv6 Header. (5)](https://image.slidesharecdn.com/dcns-qprevisedcoursejun-2016-170714195209/85/Question-Paper-Data-Communication-and-Network-Standards-Revised-Course-June-2016-2-320.jpg)
[Question Paper] Data Communication and Network Standards (Revised Course) [June / 2016]
- 1. D a t a C o m m u n i c a t i o n a n d N e t w o r k i n g S t a n d a r d s Q u e s t i o n P a p e r ( J u n e – 2 0 1 6 ) [ R e v i s e d C o u r s e ] 1 | Page M u m b a i B . S c . I T S t u d y F a c e b o o k | T w i t t e r | I n s t a g r a m | G o o g l e + | Y o u T u b e – Kamal T. Time: 3 Hours Total Marks: 100 N.B.: (1) All Questions from 1 to 7 are Compulsory. (2) Attempt any 3 sub questions out of 4 from Q.2 – Q.7. (3) Draw neat and labelled diagram whenever necessary. Q.1 Attempt Both The Question: (10 Marks) (A) What is Protocol? Explain the elements of Protocol. (5) (B) Explain the Bandwidth of Signal. (5) Q.2 Attempt Any Three From The Following: (15 Marks) (A) What are the Components of a Data Communication System? (5) (B) Define Computer Network and Categorizes. (5) (C) Explain the characteristics of an Analog Signal. (5) (D) Explain the difference between 1. Lowpass and Bandpass Channel 2. Narrowband and Wideband Channel (5) Q.3 Attempt Any Three From The Following: (15 Marks) (A) What is the OSI Model? List its layers and explain their responsibility in brief. (5) (B) Explain structure of an IPV4 Address with example. (5) (C) Explain the structure of TCPIIP Protocol. (5) (D) Differentiate between the working of Data link layer, Network layer and Transport layer. (5) Q.4 Attempt Any Three From The Following: (15 Marks) (A) Explain Checksum with example. (5) (B) Explain error classification. (5) (C) What is quantization? (5) (D) Explain analog modulation methods: 1. Amplitude modulation (AM) 2. Frequency modulation (FM) 3. Phase modulation (PM). (5)
- 2. D a t a C o m m u n i c a t i o n a n d N e t w o r k i n g S t a n d a r d s Q u e s t i o n P a p e r ( J u n e – 2 0 1 6 ) [ R e v i s e d C o u r s e ] 2 | Page M u m b a i B . S c . I T S t u d y F a c e b o o k | T w i t t e r | I n s t a g r a m | G o o g l e + | Y o u T u b e – Kamal T. Q.5 Attempt Any Three From The Following: (15 Marks) (A) What are the different possible ways of Transmitting Data? (5) (B) Explain Transmission Impairment. (5) (C) Differentiate in between Wired and Wireless Media. (5) (D) Write short notes on unguided media: (a) Radio Waves (b) Microwaves (c) Infrared (5) Q.6 Attempt Any Three From The Following: (15 Marks) (A) What is routing? Explain Routing Metrics. (5) (B) Explain Bus Topology in detail with advantages and disadvantages. (5) (C) Explain Time Division Switching. (5) (D) Explain virtual Circuit Packet Switching. (5) Q.7 Attempt Any Three From The Following: (15 Marks) (A) What is Dynamic Host Configuration Protocol (DHCP) using IPv6? (5) (B) Explain IPv6 Auto Configuration. (5) (C) Explain IPv6 Addresses. (5) (D) Compare IPv4 Header Vs. IPv6 Header. (5)