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CS601 Data Communication

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CS601 Data Communication

CS601 Data Communication.Download/upload Video Lectures, Handouts, Helping Materials, Assignments Solution, Online Quizzes, GDB, Past Papers, Solved Papers and more….

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new announcement

Started by shifa arshad on Tuesday. 0 Replies

CS-601 GDB No.1 last date is 01-02-2018

Started by Zaigham. Last reply by adeela riaz Feb 10. 9 Replies

My Today's CS601 Quiz

Started by Sılǝuʇ చɥıspǝɹ. Last reply by Sılǝuʇ చɥıspǝɹ Jan 24. 6 Replies

CS601 - Data Communication GDB

Started by Sılǝuʇ చɥıspǝɹ. Last reply by Saba Alam Jan 30. 6 Replies

cs 601 quize # 2

Started by Anah Khaan. Last reply by +~Malik~ Jan 24. 1 Reply

Computer Netwroking Basics.

Started by Pirzada Arslan Jan 16. 0 Replies

cs601 Assignment # 4

Started by +Aabirah (M.IT). Last reply by +~Malik~ Jul 27, 2017. 9 Replies

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Comment by sehar (mcs) on March 4, 2014 at 8:50pm

to day my paper
If db is amplified then attenuation is ------------------
Ø Positive (Page 142)
Ø Negative
Ø Zero
Ø None of the above
The _______________ layer changes bits into electromagnetic signals.
► physical
► transport
ransport
► none of given
Data link protocols can be divided into ______________ sub-groups.
► two (Page 202)
► three
► four
► five
Check sum method is used for _______________ layers.
► Physical
► Application
► Transport
► Data link
Multiplexing is the set of techniques that allows simultaneous TX of multiple signals across ___________
data link
► Single (Page 147)
► Multi
► Single and Multi
► none of the given
Primary device uses ____________ to receive transmission from the secondary devices.
► ACK
► ENQ
► POLL (Page 191)
The inversion of the level at 1 bit is called as __________
► NRZ-L
► NRZ-I (Page 73)
► RZ

How much bandwidth for modem is required in case of FSK? [2] Answer: BW required for FSK is equal to the Baud rate of the signal plus the frequency shift. Because of the limitations of voice-grade telephone lines, these modems are restricted to a bandwidth of about 3 kHz
Question#2 What is R G rating of coaxial cable? Answer:- (Page 126) Different coaxial cable designs are categorized by their Radio government ( RG ) ratings Each cable defined by RG rating is adapted for a specialized function: RG-8
• Used in Thick Ethernet
RG-9
• Used in Thick Ethernet
RG-11
• Used in Thick Ethernet
RG-58
• Used in Thin Ethernet
RG-59
There are many types of redundancy check techniques but we want to apply a most common and less expensive error detection technique. You are required to describe the suitable technique meeting the given requirements. Also apply your suggested error detection technique on the message “vu” (ACHII code is given bellow).
01110110 v
01110101 u
A flow control method has its specific mechanism to keep track of transmitted and received frames. What is the main factor on which the identification scheme of sliding window relies to keep track of transmitted and received frames? Explain this tracking scheme with an example of n = 8

Comment by Shafique Khan on March 1, 2014 at 11:10pm

Comment by sehar (mcs) on January 17, 2014 at 10:59pm

I HAVE DONE ASSIGNMENT  NO 3 PLZ SHARE IT

Comment by + Sir G on January 17, 2014 at 6:56am

everything is available

Comment by + Saif on December 8, 2013 at 6:23pm

nice group

Comment by + Saif on December 8, 2013 at 6:23pm

I have added you can check now

Comment by + Ryan on December 8, 2013 at 4:52pm

Midterm k solve papersssssssss

Comment by Khushi on November 20, 2013 at 7:38pm

Comment by Rabi Khan on November 8, 2013 at 4:43pm

hahahahahaahahah mujhy toh samaj hi nh ati es kiiiiiiiii

Comment by ʍɥsἶc♫คυгą♪•.♫ on October 6, 2013 at 6:47pm

Anyone enrolled in MCS first semester please message me for combine studies,highly appreciative :)

 

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