Data Communication and Network Standards (June – 2016) [IDOL - Revised Course | Question Paper]

Click Here: (PDF Link 1) | Click Here: (PDF Link 2) | Click Here: (PDF Link 3)

Click Here: (Image View) | Click Here: (Text View)

B.Sc.IT: Semester – II

[Data Communication and Network Standards]

Question Paper (June – 2016) [Revised Course]

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.

(B) Explain the Bandwidth of Signal.

Q.2 Attempt Any Three From The Following: (15 Marks)

(A) What are the Components of a Data Communication System?

(B) Define Computer Network and Categorizes.

(C) Explain the characteristics of an Analog Signal.

(D) Explain the difference between:

      (i) Lowpass and Bandpass Channel

      (ii) Narrowband and Wideband Channel

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.

(B) Explain structure of an IPV4 Address with example.

(C) Explain the structure of TCPIIP Protocol.

(D) Differentiate between the working of Data link layer, Network layer and Transport layer.

Q.4 Attempt Any Three From The Following: (15 Marks)

(A) Explain Checksum with example.

(B) Explain error classification.

(C) What is quantization?

(D) Explain analog modulation methods:

      (i) Amplitude Modulation (AM)

      (ii) Frequency Modulation (FM)

      (iii) Phase Modulation (PM)

Q.5 Attempt Any Three From The Following: (15 Marks)

(A) What are the different possible ways of Transmitting Data?

(B) Explain Transmission Impairment.

(C) Differentiate in between Wired and Wireless Media.

(D) Write short notes on unguided media:

      (i) Radio Waves

      (ii) Microwaves

      (iii) Infrared

Q.6 Attempt Any Three From The Following: (15 Marks)

(A) What is routing? Explain Routing Metrics.

(B) Explain Bus Topology in detail with advantages and disadvantages.

(C) Explain Time Division Switching.

(D) Explain virtual Circuit Packet Switching.

Q.7 Attempt Any Three From The Following: (15 Marks)

(A) What is Dynamic Host Configuration Protocol (DHCP) using IPv6?

(B) Explain IPv6 Auto Configuration.

(C) Explain IPv6 Addresses.

(D) Compare IPv4 Header Vs. IPv6 Header.

==========================================================
Follow "Mumbai B.Sc.IT Study" @
• YouTube: Click Here
• Facebook: Click Here
• Instagram: Click Here
• Twitter: Click Here
• Slideshare: Click Here
• Tumblr: Click Here
• Flickr: Click Here
• Pinterest: Click Here

Follow "Kamal T." @
• Facebook: Click Here
• Instagram: Click Here
• Twitter: Click Here
• LinkedIn: Click Here
• VK: Click Here
• Behance: Click Here

• Snapchat: skmkamal

NOTE:
If You're a B.Sc.IT Student of Mumbai University...and you've a previous year question papers then please mail us @ kamalbscit@yahoo.in
==========================================================