CCNA Multiple Choice Questions and Answers for Practice

16. Identify the extended IP access-list number range?

1. 600 - 699
2. Jan-99
3. 900 - 999
4. 100 - 199

17. Identify the features of PPP CHAP authentication?

1. Username and password is sent in clear text
2. Authentication messages are sent periodically during the connection
3. Less secure then PAP
4. None of the above

18. Identify the hardware component that stores the backup configuration?

1. RAM
2. NVRAM
3. Flash
4. ROM

19. Identify the number range for IPX SAP filters?

1. 900 - 999
2. 1000 - 1099
3. 800 -899
4. 100 - 199

20. Identify the OSI layer which is responsible for end-to-end connections?

1. Network
2. Transport
3. Session
4. Data link

21. Identify the purpose of the Ping command?

1. Share routing information with a neighbor router
2. Transmit user data when buffers are full
3. Test connectivity at layer 3
4. Test entire protocol stack

22. Inverse ARP serves what purpose?

1. Method for a local router to introduce itself to the remote end of the connection
2. Broadcast a routing table update
3. Identify MAC addresses if the IP address is known
4. Sent every 10 seconds used to verify the Frame Switch is still active

23. Sequence and acknowledgement numbers are used for?

1. Layer transitioning
2. Flow control
3. Port number addressing
4. Reliability

24. The Cisco IOS is stored where?

1. ROM
2. CD
3. Flash
4. NVRAM

25. The purpose of the TCP 3 step handshake?

1. Setup a un-reliable connection
2. Initialize routing tables
3. Synchronize sequence numbers between hosts
4. Connection tear down process

26. The purpose of the Trace command is?

1. Explorer packet transmitting routing information
2. Test connectivity
3. Determine the path a packet is taking through the network
4. Transmits user data when buffers are full

27. The type of routing protocol that maintains a topological database of the network is?

1. Topological state
2. Shortest Path First
3. Link state
4. Distance vector

28. What is the purpose of ARP?

1. IP to host name resolution
2. Host name to IP address resolution
3. Mac to IP address resolution
4. IP to Mac address resolution

29. What is the purpose of the wildcard mask?

1. Match a certain portion of the IP address while ignoring the rest of the address
2. Determine the class of the IP address
3. Determine the network portion of an IP address
4. Hide the host portion of an IP address

30. Which of the following is the true statement regarding subnetting?

1. Allows for more host address
2. Borrow bits from the network portion of the address
3. Allows for unlimited number of networks
4. Borrow bits from the host portion of the address