CCNA / CCENT Certification Practice Exam

Wide Area Networks For ICND1

To help you prepare for success on the ICND1 and CCNA exams, here's a 10-question practice exam on the basics of Wide Area Networks!

Answers are at the bottom of the page.

When you're done here, visit our CCNA Practice Exam page for more, and enjoy the questions!

Chris Bryant

CCIE #12999

"The Computer Certification Bulldog"

chris@thebryantadvantage.com

Question 1:

Considering the DTE and DCE in a WAN, does it matter which side supplies the clockrate?

A. Yes, the DTE must do so.

B. Yes, the DCE must do so.

C. No, the clockrate can be configured on either.

D. Actually, they both have to supply the clockrate to each other.

 

Question 2:

Name the three RFC 1918 reserved private address ranges.

Question 3:

What default router behavior allows hosts with addresses from the range discussed in the previous question to access Internet-based hosts?

A. PAT

B. NAT

C. overloading

D. None of the above

 

 

Question 4:

What command will show you both the DTE/DCE end of the cable connected to a Serial interface and the encapsulation type in use?

A. show controller

B. show interface

C. show version

D. show ip route

Question 5:

Identify the true statements.

A. HDLC supports PAP and CHAP.

B. HDLC is the default encapsulation type for a Cisco router serial interface.

C. PPP supports PAP and CHAP.

D. PPP is the default encapsulation type on a Cisco router serial interface.

 

Question 6:

Of physical, multipoint, and point-to-point Serial interfaces, which one(s) can use the frame map command once they're enabled with Frame Relay?

A. All of them

B. Physical only

C. Multipoint only

D. Point-to-point only

E. An overall total of two

F. None of them

Question 7:

What will happen if you configure the clockrate command on a DTE?

A. The line protocol goes down

B. The physical interface goes down

C. An error message is generated

D. Nothing - that's where it should be.

Question 8:

What value(s) does PAT use to map translations to a private address?

A. IP address

B. MAC address

C. TCP ack number

D. port number

Question 9:

Name the three major Frame Relay congestion notification values.

Question 10:

The loss of which of the following would result in the line protocol going down?

A. frame map statements

B. LMI

C. PVC

D. Inverse ARP

Answers at the bottom of the page!

 

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