Shared Flashcard Set

Details

CCNA 640-802
CCNA Test pre cards
10
Computer Science
Graduate
10/21/2009

Additional Computer Science Flashcards

 


 

Cards

Term

Which of the following is a layer 2 protocol used to maintain a loop-free network?

 

a. VTP

b. STP

c. RIP

d. CDP

Definition
B. Spanning tree protocol
Term

What command will display the forward/filter table?

 

a. show mac filter

b. show run

c. show mac address-table

d. show mac filter table

Definition
c. show mac address-table
Term

What is the result of segmenting a network with a bridge? (choose two)

a. It increases the number of collision domains

b. It decreases the number of collision domains

c. It increases the number of broadcast domains

d. It decreases the number of broadcast domains

e. It makes smaller collision domains

f. It makes larger collision domains

Definition

a. It increases the number of collision domains

e. It makes smaller collision domains

Term

Which statement describes a spanning-tree network that has converged?

a. All switch and bridge ports are in the forwarding state

b.  All switch and bridge ports are assigned as either root or designated ports

c. All switch and bridge ports are in the either forwarding or blocking state

d. All switch and bridge ports are either blocking or looping

Definition
C.  Convergance occurs when all ports are in either forwarding or blocking states
Term

Which command will display the CHAP authentication process as it occurs between two routers in the network?

a. show chap authentication

b. show interface serial 0

c. debug ppp authentication

d. debug chap authentication

Definition
c. debug ppp authentication
Term

Which command is required for connectivity in a Frame Relay network if Inverse ARP is not operational?

a. frame-relay arp

b. frame-relay map

c. frame-relay interface-dci

d. frame-relay lmi-type

 

Definition

b. frame-relay map

 

If your router doesn't support IARP, you must create Frame Relay maps on your router.

Term
What is a network?
Definition
A network is a collection of devices and end systems.
Networks consist of computers, servers, and network devices, such as switches and routers, that can communicate with each other.
Term
What are the four major categories of physical components of a computer network?
Definition

Personal computers

Interconnections

Switches

Routers

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