| Other CCNA Interview Questions |
| |
| Question | Asked @ | Answers |
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| Which two of the following protocols are used at the
Transport layer?
A.) ARP
B.) UDP
C.) ICMP
D.) RARP
E.) TCP
F.) BootP | | 1 |
| Which two does 100BaseT use?
A.) CSMA/CD
B.) IEEE 802.5
C.) 802.3u
D.) Switching with 53-byte cells | | 1 |
| Which of the following do not belong to the customer?
A.) CO
B.) DCE
C.) Router
D.) CPE
E.) Demarc
F.) DTE | | 1 |
| Switching methods include cut-through, store and forward,
and a modified version of the first two methods. Which
statement about switching methods is true?
A. The store and forward method has low latency
B. The cut through method of switching has high latency
C. The modified version holds the packet in memory until 50
percent of the packet reaches the switch
D. The modified version holds the packet in memory until the
data spoon of the packet reaches the switch | | 3 |
| When using access lists, what does a Cisco router check first?
A. To see if the packet is routable or bridgeable
B. The destination address
C. The source address
D. The packet contents | | 1 |
| To monitor IP igrp traffic, you can use "debug IP igrp
transaction" or "debug IP igrp events". How do you display
information about IPX routing update packets?
A. debug routing
B. debug ipx transaction
C. debug ipx routing activity
D. debug ipx events | | 1 |
| 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, that network is advertised with an
infinite metric | | 1 |
| If you are running Token Ring with Novell IPX routing, which
encapsulation
should you use?
A.) SAP
B.) SNAP
C.) 802.5
D.) 802.2 | | 1 |
| What is the most common layer 2 device?
A. Hub
B. Bridge
C. Switch
D. Router | | 1 |
| How many total hosts are possible with a Class C address and
a subnet mask of 255.255.255.252?
A. 4
B. 30
C. 60
D. 62
E. 112
F. 124 | | 6 |
| What are two functions of the ICMP protocol? (Choose two)
A. to map IP addresses to Ethernet addresses
B. to map common names to network addresses
C. to forward SNMP alerts to management consoles
D. to generate an echo reply in response to a ping test
E. to send a host or pod unreachable message from a router
to the source of an undeliverable packet | | 1 |
| Identify 3 characteristics of IP RIP?
A.) Distance vector
B.) Administrative distance is 120
C.) Periodic updates every 60 seconds
D.) Uses a composite metric
E.) Can load balance | | 1 |
| Which of the following is an example of the Network Layer?
A.) Token Ring
B.) RARP
C.) LLC
D.) DDP
E.) TCP | | 1 |
| Which three protocols are corerectly matched to their
transport layer functions? (Choose three)
A. route selection IP
B. sliding window UDP
C. well known pods IP
D. route validation ICMP
E. connection oriented TCP
F. three way handshake TCP
G. no sequence and acknowledgement UDP | | 1 |
| What is the default CDP broadcast update rate for Cisco routers?
A.) 120 seconds
B.) 60 seconds
C.) 30 seconds
D.) 90 seconds | | 3 |
| Identify the command to configure the router to boot from an
alternate IOS located in flash?
A.) boot system flash IOS.exe
B.) boot system tftp IOS.exe 172.16.5.1
C.) boot system alternate IOS.exe
D.) boot system rom IOS.exe | | 1 |
| Which two of the following are valid ways to have multiple
encapsulation
types on a single interface?
A.) This is not possible
B.) subinterfaces
C.) additional physical interfaces
D.) secondary addresses | | 1 |
| Identify the 2 characteristics regarding MAC addresses?
A.) Contains a network portion and host portion
B.) Always assigned by System Administrator
C.) 48 bits long
D.) Contains a vendor code and serial number | | 2 |
| Which of the following are characteristics of UDP?
A.) UDP is connection oriented.
B.) UDP is used with TFTP.
C.) UDP is unreliable.
D.) UDP is connectionless.
E.) UDP is at the transport layer.
F.) UDP uses no acknowledgements. | | 1 |
| what is LAPB | ASD-Lab | 1 |
| |
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