CS601 Current Paper Mid Term Fall 2018

PAPER PATTERN

Objective:

18 MCQ’s

Subjective:

2 Questions (Marks 3)

3 Questions (Marks 5)

PAPER

Question: Marks: 03

The input stream to a 4B / 5B block encoder is 0100, 0000, 0000, 0000, 0000, 0001 and the respective output stream is 01010, 1110, 1110, 1110, 1110, 01001.

Answer the following questions:

1 – What is the length of the longest consecutive sequence of 0’s in the output.

2 – What is the length of the longest consecutive sequence of 0’s in the input.

Question: Marks: 03

How many types of switches are used in space-Division switching? Also write their names.

Question: Marks: 05

Match the following:

Band Name	Band Frequencies
Medium Frequency	30 – 300 KHz
Ultra High Frequency	300 KHz – 3Hz
Very High Frequency	3 – 30 MHz
High Frequency	30 – 300 MHz
Low Frequency	300 MHz – 3GHz

Question: Marks: 05

Find the Baud Rate and minimum Bandwidth for FSK transmitted at 3000bps by assuming that transmission medium is in half duplex mode and carrier must be separated by 4000Hz. Write all necessary steps, formulas and proper units.

Question: Marks: 05

In a computer network, when a station sends some data to another, it is carried in the form of analog signal through the transmission medium. Transmitter and receiver at the source and destination sides are used in the desired form i.e. digital to analog or analog to digital. You required to answer the following:

1 – In which form signal will be converted at source side for transmission.

2 – In which form received signed at receiver will be converted to.

>>>> Best of Luck <<<<

CS601 Current Paper Mid Term Fall 2018