CS601 Data Communication Quiz No.2 Discussions and Solutions, Fall 2014, Due Date:17-Dec-14



AM signal requires __________ the BW of original signal (2 times) ANS

2. ___________ rate is the number of bits transmitted during 1 s. (bit Rate) ANS

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3. Frequency and period are ______________ ( Inverse to each other.) ANS

4. Doubling no. of Tx lines ______ Cost and proves_______(increase and uneconomical) ANS

5. By subtracting frequency from lowest to highest we get . (frequency Spectrum) NOT SURE

6. What is the frequency of a sine wave if it completes one cycle in 2 seconds. (0.5) ANS

7. Encoding digital data into digital signals is called (Digital to digital conversion) ANS

8. ________ is the simplest type of bipolar encoding (AMI) ANS

9. In ________, both peak amplitude and phase remains constant. (FSK) ANS

10. A periodic signal completes one cycle in 0.001 s. What is the frequency? (1khz) ANS