CCNA 640 - 801: Section 2

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1. You are a network technician. Your trainee is studying the spanning tree algorithm and wants to know what the default mechanism for determining the spanning-tree path cost is.
What would your reply be?

A.
B.
C.
D.

2. You are a network technician. You are planning a network installation for the company. The design requires 100 separate subnetworks, resulting in the acquisition of a Class B network address.
Which of the following subnet masks will provide the 100 subnet required, if 500 usable host addresses are required per subnet?

A.
B.
C.
D.
E.
F.

3. What could you use to prevent rooting loops in the network when configuring the network using a distance vector routing protocol? (Choose all that apply.)

A.
B.
C.
D.
E.
F.

4. Which of the following encapsulations can be used when configuring a serial interface on a Cisco router? (Choose all that apply.)

A.
B.
C.
D.
E.
F.

5. You are a network technician. Your company has a class C network license. The company requires 5 usable subnets. Each subnet must accommodate at least 18 hosts.
Which network mask should you use?

A.
B.
C.
D.
E.

6. You are a network technician. You have completed the password recovery procedure on a Cisco router successfully and the router returned to normal operation.
What is configuration register value at this point in time?

A.
B.
C.
D.
E.

7. Which of the following addresses can be assigned to network hosts when given a subnet mask of 255.255.255.224? (Choose all that apply.)

A.
B.
C.
D.
E.
F.

8. Documenting the name of the IOS image file of each router in the network is part of updating network documentation.
Which of the following commands can be used to obtain this information?

A.
B.
C.
D.
E.

9. What will be the calculated OSPF cost of an OSPF interface that has been configured with the bandwidth 64 command?

A.
B.
C.
D.
E.
F.

10. Which of the following statements describes the rule of split horizon?

A.
B.
C.
D.
E.

11. Which of the following features are PPP characteristics? (Choose all that apply.)

A.
B.
C.
D.
E.

12. You are a network technician. You are troubleshooting a connectivity problem. You issue the ping command during a router console session. Your trainee wants to know what the ping command use to test connectivity between the two devices.
What would your reply be?

A.
B.
C.
D.

13. You are a network technician. You must assign static IP addresses to the servers in your company network. For network 192.168.20.24/29 the router is assigned the first usable host address while the sales server is given the last usable host address.
Which of the following should be entered into the IP properties box for the sales server?

A.
B.
C.
D.
E.

14. Which of the following statements regarding the store and forward switching method are true? (Select two options.)

A.
B.
C.
D.

15. Which of the following options can be negotiated using LCP during the PPP link establishment? (Select three options.)

A.
B.
C.
D.
E.

16. You are a network technician at your company. Your trainee asks you what 11111000 binary is in decimal.
What would your reply be?

A.
B.
C.
D.
E.

17. You are a network technician. You are required to troubleshoot a network connectivity problem. While busy, you observe steady link lights on both the workstation NIC and the switch port to which the workstation is connected. However, when the ping command is issued from the workstation, the output message “Request timed out” is displayed.
At which layer of the OSI model does this problem reside?

A.
B.
C.
D.
E.

18. Which of the following statements are characteristic of a typical VLAN arrangement? (Choose all that apply.)

A.
B.
C.
D.
E.
F.

19. You are a network technician. You are using a switch to break up a broadcast domain.
Which features of the switch enables this?

A.
B.
C.
D.
E.
F.

20. What is the function of access control lists (ACLs)? (Choose all that apply.)

A.
B.
C.
D.
E.
F.