Saturday, 25 June 2011
Free CCNA Practice Stuff Packet Tracer Activities Practice Questions For CCNA Exam
1. What must be true for two Routers running IGRP to communicate their routes?
A.) Same autonomous system number
B.) Connected using Ethernet only C.) Use composite metric D)Configured for PPP
2. The following is partial output from a routing table, identify the 2 numbers in the square brackets; '192.168.10.0 [100/1300] via 10.1.0.1, 00:00:23, Ethernet1'
A.) 100 = metric, 1300 = administrative distance
B.) 100 = administrative distance, 1300 = hop count
C.) 100 = administrative distance, 1300 = metric
D.) 100 = hop count, 1300 = metric
3. Identify 3 methods used to prevent routing loops?
A.) Split horizon
B.) Holddown timers
C.) Poison reverse
D.) SPF algorithm
E.) LSP's
4. Which statement is true regarding full duplex?
A.) Allows for transmission and receiving of data simultaneously
B.) Only works in a multipoint configuration
C.) Does not affect the bandwidth
D.) Allows for transmission and receiving of data but not a the same time
5. Identify the switching method that receives the entire frame then dispatches it?
A.) Cut-through
B.) Receive and forward
C.) Store and forward
D.) Fast forward
6. Identify the purpose of ICMP?
A.) Avoiding routing loops
B.) Send error and control messages
C.) Transporting routing updates
D.) Collision detection
7. Identify the administrative distance and appropriate routing protocol?
A.) RIP = 255, IGRP = 100
B.) RIP = 100, IGRP = 120
C.) RIP = 1, IGRP = 0
D.) RIP = 120, IGRP = 100
8. Identify 3 features of IGRP?
A.) Composite metric
B.) New horizon
C.) Flash updates
D.) 60 periodic updates
E.) Poison reverse
9. Identify the 3 kinds of routes IGRP advertises?
A.) Interior
B.) Dynamic
C.) System
D.) Exterior
10. What is the routing metric used by RIP?
A.) Route poisoning
B.) Split horizon
C.) Hop Count
D.) TTL
11. What is true when creating static route?
A.) The mask parameter is optional
B.) The administrative distance is required
C.) The gateway parameter is required
D.) The administrative distance is optional
12. How often does IP RIP send out routing table updates by default?
A.) They send complete updates every 30 seconds
B.) They send partial updates every 30 seconds
C.) They send complete updates every 60 seconds
D.) They send partial updates every 60 seconds
13. Which of the following are Distant Vector protocols?
A.) IGRP
B.) RIP
C.) OSFP
D.) EIGRP
14. What is an administrative distance of 0 mean?
A.) 0 means unbelievable
B.) 0 is for EIGRP
C.) 0 is the default distance for directly connected networks
D.) 0 means unreachable
15. What is the routing metric used by IGRP?
A.) MTU, delay, bandwidth, reliability, and loading
B.) Count to infinity
C.) TTL
D.) Hop count
16. What is the routing algorithm used by RIP and IGRP?
A.) OSPF
B.) Link-state
C.) Dynamic
D.) Distance Vector
17. What is the maximum hop count for Link-State protocols?
A.) 15
B.) there is no hop count limit
C.) 256
D.) 16
18. What is the administrative distance for RIP?
| A.) | 100 |
| B.) | 90 |
| C.) | 120 |
| D.) | 110 |
| 19. When discussing static routes, what is the gateway parameter used for? A.) Determining the dynamic route B.) Defining the subnet C.) Defining the Administrative Distance D.) Determining the next hop | |
19. When discussing static routes, what is the gateway parameter used for?
A.) Determining the dynamic route
B.) Defining the subnet
C.) Defining the Administrative Distance
D.) Determining the next hop
20. Define Poison Reverse?
A.) To prevent regular update messages from reinstating a route that has gone down
B.) Packets sent out that are not destined for a network go to the default network
C.) Information received on an interface cannot be sent back out the same interface
D.) When a network goes down, the router enters in its table the number 16 to signify destination unreachable
Solutions :
1. A
2. C
3. A,B,C
4. A
5. C
6. B
7. D
8. A,C,E
9. A,C,D
10. C
11. C,D
12. A
13. A,B
14. C
15. A
16. D
17. B
18. C
19. D
20. D
