| Other CCNA Interview Questions |
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| Question | Asked @ | Answers |
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| If a router uses dynamic routing, how does it learn the
route to remote networks?
The router uses a DHCP request to obtain remote network
numbers.
The router uses a routing protocol to exchange routing
info. with other routers.
The router uses DNS request packets to obtain remote
network numbers.
The Network Administrator manually configures the remote
networks.
| | 1 |
| Which three basic switch functions increase available
bandwidth on the networks? (Choose three)
A. loop avoidance
B. address learning
C. hop count limiting
D. broadcast filtering
E. packet forward/filtering
F. broadcast packet hop count learning/forward/filtering | | 1 |
| Which Distance Vector characteristic can help to speed up
convergence?
A.) Triggered Updates.
B.) Split Horizon.
C.) Poison Reverse.
D.) Hold Down timers.
E.) Inverse ARP. | | 1 |
| Which processes does TCP, but not UDP, use?
A. Windowing
B. Acknowledgements
C. Source Port
D. Destination Port | | 1 |
| When a Distance Vector routing protocol detects that a connected
network has gone down, it sends out a special routing update
packet,
telling all directly connected routers that the distance to
the dead
network is infinity. This is an example of which routing
technology?
A.) ICMP.
B.) Only Link State routing protocols have this intelligence.
C.) Triggered updates.
D.) Garrison-4.
E.) Split Horizon.
F.) Poison Reverse. | | 1 |
| How many collisions are caused by transmitting and receiving
frames simultaneously in a full-duplex Ethernet technology?
A. one
B. two
C. none
D. several | | 1 |
| Which protocol will let neighbor routers know if your
internetwork
experienced congestion on a serial port?
A.) BootP
B.) IP
C.) ICMP
D.) ARP
E.) FTP
F.) RARP | | 1 |
| Which router command allows you to view the entire contents
of all access lists?
A. Router# show interface
B. Router> show ip interface
C. Router# show access-list
D. Router> show all access-list | | 2 |
| Which port numbers are used by TCP and UDP to set up
sessions with
other hosts?
A.) 1024 and above
B.) 6 and 17 respectively
C.) 1-25
D.) 6-17 | | 2 |
| Identify the command mode necessary to enter the standard ping
command?
A.) Router(config)#
B.) Router>
C.) Router(std-ping)#
D.) Router(config-if)# | | 1 |
| Explain usage of ICMP in IP routing | | 2 |
| Given the following static route command, 'ip route 3.3.3.0
255.255.255.0
4.4.4.4 125', which portion represents the administrative
distance?
A.) 3.3.3.0
B.) 255.255.255.0
C.) 4.4.4.4
D.) route
E.) 125 | | 2 |
| Why would you use static routing instead of dynamic routing?
A.) When you want automatic updates of the routing tables
B.) All the time
C.) When you have very few routes and want to conserve bandwidth
D.) When you have a gateway of last resort | | 1 |
| The Physical layer works with which of the following:
A.) Segments
B.) Datagrams
C.) Packets
D.) Bits
E.) Frames | | 1 |
| What is an advantage of UDP?
Low Overhead
High Overhead
Reliable
Not reliable
| | 2 |
| Identify the hardware component that stores the backup
configuration?
A.) RAM
B.) NVRAM
C.) Flash
D.) ROM | | 1 |
| Given an IP host address of 172.16.2.160 and a shored mask
of 255.255.255.192 to which shored does the host belong?
A. 172.16.2.32
B. 172.16.2.64
C. 172.16.2.96
D. 172.16.2.128
E. 172.16.2.192 | | 2 |
| Choose the following that are benefits to segmenting with
router:
A.) Flow Control
B.) Manageability
C.) Multiple Active Paths
D.) Explicit packet lifetime control | | 1 |
| Where is the backup configuration file stored?
A.) RAM
B.) ROM
C.) Console
D.) NVRAM | | 1 |
| Hi, Shahin
Thanks a lot for providing me these sites. These links are
really helpful for me. r u working somewhere please let me
know | | 1 |
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