I prepared it from www.exams.ws all the exam questions were in their guide, even the simulations. I feel that some book and the study of the guide from exams.ws is sufficient to pass CCNA exam. 

Q. 1

You can configure PPP on which of the following types of physical interfaces? (Choose two)

A.       Ethernet

B.       Token Ring

C.       Synchronous Serial

D.       Asynchronous Serial

Answers:            C, D.

Q. 2

Which of the following are Application layer protocols that use TCP/IP? (Choose three.)

A.       ARP

B.       HTTP

C.       SMTP

D.    FTP

E.       ICMP

Answer:            B, C, D

Q. 3

What one of the following is an example of a layer 2 MAC address?

A.       192.201.63.251

B.    19-22-01-63-25

C.       0000.1234.FEG

D.    00-00-12-34-FE-AA

Answer:            D.

Q. 4

Your company is concerned about Security on your network. Each department has its own file server and the company also has an enterprise server that is shared by all departments. The accounting department is concerned about the accounting information being accessible from the other departments. What can you as the network administrator use to control the information so that it's not being passed between the departments?

A.       Bridge between management and sites.

B.       Routers to provide the most secure segmentation.

C.    A hub to provide the ease of management and a satisfactory alternative for the network security.

D.    An Ethernet switch to secure separation through programming the access list of each port of the switch.

Answer:            B.

Q. 5

Cisco supports three types of switching modes on switches. Which mode of switching can have a variable latency through the switch?

A.       Store-and-forward.

B.    Cut-through.

C.       Fragment-free.

Answer:            A