CCNA (640-407) Questions >

1. If the access-group command is configured on an interface and there is no access-list created which of the following is most correct?

a) An error message will appear.

b) The command will be executed and deny all traffic out.

c) The command will be executed and permit all traffic out.

d) The command will be executed and permit all traffic in and out.

e) The command will be executed and deny all traffic in and out.

2. If Host A sends a packet to Host B over ethernet and Host B is not active:

a) The packet will time out.

b) The packet will be removed by Host A.

c) The NVRAM of Host B will remove the packet.

d) The packet will "die" when it reaches the terminator.

e) The packet will be removed by the token monitor.

3. Given the IP address of 193.243.12.43 and a subnet mask of 255.255.255.128, what is the subnet address?

a) 194.243.12.32

b) 193.243.0.0

c) 194.243.12.43

d) 193.243.12.128

e) None of the above.

4. The following statement would deny traffic from what subnets?

Router_B(config)#access-list 101 deny

tcp 10.1.8.0 0.0.7.255

192.16.5.0 0.0.0.255

a) 10.1.8.0

b) 10.1.15.0

c) 10.1.0.0

d) 10.1.16.0

e) choice a and b

5. Which of the following could be a feature of a connection-oriented service?

a) Flow Control

b) "Three-Way" hand shake

c) Error checking

d) Windowing

e) All of the above

6. The Media Access Control (MAC) address is made up of the following two parts.

a) Vendor Code

b) Network Address

c) Host Address

d) Serial Number

e) No such address

7. Which one of the following describes the process of a TCP/IP host learning a remote host MAC address?

a) ARP (Address Resolution Protocol)

b) SLARP (Serial Line Address Resolution Protocol)

c) RARP (Reverse Address Resolution Protocol)

d) IARP (Inverse Address Resolution Protocol)

e) MOP (Maintenance Operation Protocol)

8. What command Displays RIP routing updates send and received at router?

Sh ip rip 10.

Debug rip updates.

Debug ip rip.

Debug ip routing.

9. Which of the following options makes sure a routing packet never leaves the same interface it was learned from?

Poison reverse.

Split horizon.

Spanning tree.

Hold downs.

10. Which of the follow do not belong to the customer?

Router and DCE.

CO and CPE.

CO and Demarc.

DTE and CO.

DCE and CO.

.

11. What command would you use to turn on full RIP debugging for the IP protocol?

Debug RIP

Debug IP RIP

Debug RIP ON

Debug IP-RIP

12. A routers interface is described as 10.10.1.1/23. What is its subnet mask?

10.10.23.255

255.255.255.0

255.255.254.0

255.255.0.0

255.255.192.0