Computer-Network

1. Error Detection at the data link layer is achieved by ?
Ans. Cyclic redundancy codes

2. How many collision domains are created when you segment a network with a 12 -port switch ?
Ans. 12

3. How lomg is an IPV6 address ?
Ans. 128 bits

4. How often are BPDUs sent from a layer 2 device?
Ans. Every 2 seconds

5. The method of communication in which trasaction takes place in both directions,but only in one direction at a time is called ?
Ans. Half Duplex

6. Which of the following services use TCP ?
Ans. SMTP

7. The expansion of CCA under the IT Act is
Ans. Computer controlling Adjudication

8. Under mark parity, each parity bit is ?
Ans. Always set to 1

9. Which of the following private IP address ?
Ans. 192.168.24.43

10. Protocols are ?
Ans. Agreements on how communication componenets and DTE's are to communicate.
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