CS601 Quiz 2 Set 3

Cs601 Quiz no 2

1. In _____ each station is allocated a time slot during which it can send data TDMA…….confirm

2. PAP and CHAP are used by __ as Authentication Protocols. PPP……confirm

3. In each character protocol each character of frame is encoded using ____ coding system . Bit-oriented
4. IN MAC, when nodes use a multi-point or broadcast link, we need a _________ to coordinate access to the link.

Multiple-access protocol/……confirm

5. The orginal Etherrnet technology with the data rate of 10 MBps is called______? Standard Ethernet….confirm

6. ________ uses fiber-optic cable

10base-F….confirm

7. One of the most common protocols for point-to-point access is _______. PPP……confirm
8. __________ is an Authentication Protocol, which uses two-step process to authenticate user

PAP……confirm

9. If duration of noise is decreased during a transmission over noisy channel, fixed data rate of the channel will cause _______ number of bits being impacted by the noise More…..confirm
10. For carrier sense Multiple Access/Collision Detection (CSMA/CD), we need a restriction on the

Collision size….confirm

11. Stop-and-Wait protocol is used for _________.

Both flow and error control……confirm

12. In hexadecimal notation of Ethernet address, each byte is separated by _______ symbol. Colon….confirm
13. In a linear block code, the _______ of any two valid codewords creates another valid codeword.

14.

15. In the ______ method, the stations in a network are organized in a logical ring. Token-passing….confirm

16. Which one of the following is not a Channelization Protocol? CSMA……confirm

17. In order to find the location of two errors in an eight bit stream, we have to see ________ different combinations.

28….confirm

18. If we need to correct a single error in an 8-bit data unit, we need to consider _____ possible error locations

16…..confirm

19. In _______ each station sends a frame whenever it has a frame to send. Slotted ALoHA…..confirm
20. ________ is the process of converting digital data to digital signals.

Line coding…..confirm

21. In case of higher data rate, the number of impacted bits will be ________. Higher

22. In _ protocol, the sender sends one frame at a time and wants for an acknowledgment before sending the next one.

Stop-and-wait

23. In block coding we divide our message into blocks of K bits called as _____. Data words….confirm
24. CDMA stands for ________.

Code division Multiple Access…..confirm

25. ____ is not a function of data link control. Modulation…..confirm

26. CHAP is an Authentication Protocol, which uses ______ process to authenticate user

Three-way……confirm from net

27. In the context of Ethernet address, the source address is always a ______ address. Unicast…confirm