Latest Activity In Study Groups

Join Your Study Groups

VU Past Papers, MCQs and More

We non-commercial site working hard since 2009 to facilitate learning Read More. We can't keep up without your support. Donate.

Current Mid Term Papers Nov 2011, (Fall 2011)

Current Spring 2011 Papers, May 2011 Papers, Mid Term Spring 2011 Papers, Solved Papers, Solved Past Papers, Solved MCQs

 

Views: 2552

Replies to This Discussion

heres my
cs601 todays paper :)
Mcq's from the past papers..
except the one..
what is the bandwidth of telephone signals
3300
3000
3100
3200

Q-The freq is 5hz find the period. [2marks]
Q-what do u mean by zero frequency?how it affects the signal? [2 marks]
Q-which layer of the OSI controls the data rate and how it works? [3marks]
Q-Discuss the following interface standard (digram) jo mujhe nzr hi nhi ai :( [3 marks]
Q-What are the possible ways through which a signal containing DC component can send to receiver over transmission medium? [5marks]
Q-
a) What is the function of a modulator? What is the function of a demodulator?
b) Explain the asymmetry of 56K modems
[5 marks]

My today’s Latest Paper of CS601

FALL 2011 MID – TERM

CS601 DATA COMMUNICATION

DATE: 26 November 2011

TIME: 10 : 00 AM


Question No. 1: _______ is a multi point topology

Ring
Mesh
Tree
Bus

Question No. 2: Unidirectional traffic movement is overcome by dual ring technology.

True
False

Question No. 3: The _______ layer changes bits into electromagnetic signals.

Physical
Data Link
Transport
None of given

Question No. 4: In 8QAM each signal shift one baud represents________.

4 bits
2 bits
5 bits
3 bits

Question No. 5: In ________ transmission bits are transmitted over a single wire one at a time.

Asynchronous serial
Synchronous serial
Parallel
Asynchronous & Synchronous

Question No. 6: At the _________ layer a DCE takes data generated by DTE.

Physical
Transport
Data Link
Application

Question No. 7: In RS422 balanced mood two lines carry ________ signals which are not identical to each other.

Same
Different
Digital
Analog

Question No. 8: Standard orientation committee has _______ organization.

2
3
4
None of above

Question No. 9: Converting binary bits into digital signal is ____________

Analog to Digital
Digital to Analog
Digital to Digital
Analog to Analog

Question No. 10: Frequency band in which 99% of the total power resides is called _________.

Power bandwidth
Half power bandwidth
3db bandwidth
F.M

Question No. 11: The vertical distance from a given point on the wave form to the horizontal axis is called __________ of the signal.

Phase
Amplitude
Frequency
None of above

Question No. 12: Which one is not element of protocol.

Semantics
Timing
Common service Module

Question No. 13: The ________ layer is responsible for delivery of message from one process to another.

Transport Layer
Network Layer
Session Layer
Application Layer

Question No. 14: Dividing data into manageable parts or data chunks is ______________.

Packetizing
Framing
Both
None

Question No. 15: ________ is measured on the horizontal axis in time domain plot.

Time
Phase
Frequency
Signal

Question No. 16: What is the protocol data unit (PDU) employed at the network layer?

Segments
Packets
Frames
Bits

Question No. 17: Give the names of any two devices that can be used for connecting among following situations:

LAN to LAN
LAN to WAN
MAN to WAN

Question No. 18: Phase Modulation is one of the methods used for :

Analog to Digital Conversion
Analog o Analog Conversion
Digital to Analog Conversion

Question No. 19: What will be the frequency of a signal completing 10 cycle in one second?

Question No. 20: If 64 bits are sent over transmission medium in one second, what will be the bit rate and bit interval?

Question No. 21: How does DTE and DCE works together for end to end communication?

Question No. 22: Using HDB3 scheme, encode the signal “1100001011”

Question No. 23: Give advantages and disadvantages of Asynchronous and Synchronous transmission. Compare the both strategies.

Question No. 17: Give the names of any two devices that can be used for connecting among following situations:
1. LAN to LAN
2. LAN to WAN
3. MAN to WAN
Question No. 18: Phase Modulation is one of the methods used for :
1. Analog to Digital Conversion
2. Analog o Analog Conversion
3. Digital to Analog Conversion
Question No. 19: What will be the frequency of a signal completing 10 cycle in one second?
Question No. 20: If 64 bits are sent over transmission medium in one second, what will be the bit rate and bit interval?
Question No. 21: How does DTE and DCE works together for end to end communication?
Question No. 22: Using HDB3 scheme, encode the signal “1100001011”
Question No. 23: Give advantages and disadvantages of Asynchronous and Synchronous transmission. Compare the both strategies.

CS601 Latest Midterm paper 
MCQ's from the past papers..


(1)The freq is 5hz find the period. [2marks]
(2)what do u mean by zero frequency?how it affects the signal? [2 marks]
(3)which layer of the OSI controls the data rate and how it works? [3marks]
(4)Discuss the following interface standard (digram) [3 marks]
(5)What are the possible ways through which a signal containing DC component can send to receiver over transmission medium? [5marks]
(6)
a) What is the function of a modulator? What is the function of a demodulator?
b) Explain the asymmetry of 56K modems?

RSS

Looking For Something? Search Below

Latest Activity

Shaaz WahCantt replied to Mr Siren Head's discussion Ning Chats
12 hours ago
Mr Siren Head replied to Mr Siren Head's discussion Ning Chats
14 hours ago
M. Haris left a comment for Sana rajput
17 hours ago
M. Haris left a comment for Sana rajput
17 hours ago
M. Haris liked Sana rajput's profile
17 hours ago
M. Haris liked MUSFIRA's profile
17 hours ago
M. Haris liked MUSFIRA's profile
17 hours ago
MUSFIRA replied to Mr Siren Head's discussion Ning Chats
17 hours ago

VIP Member Badge & Others

How to Get This Badge at Your Profile DP

------------------------------------

Management: Admins ::: Moderators

Other Awards Badges List Moderators Group

© 2021   Created by + M.Tariq Malik.   Powered by

Promote Us  |  Report an Issue  |  Privacy Policy  |  Terms of Service