| Other CCNA Interview Questions |
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| Question | Asked @ | Answers |
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| What are the 2 functions of the Data Link Mac layer?
A.) Handles access to shared media
B.) Manages protocol access to the physical network medium
C.) Provides SAPs for higher level protocols
D.) Allows multiple devices to uniquely identify one another
on the data
link layer | | 1 |
| The two sublayers of the IEEE Data Link Layer are which of the
following?
A.) Link and Logical Control
B.) Data Link and LLC
C.) Logical Link Control and Media Access Control
D.) Data Link and MAC | | 2 |
| Which of the following statements are true?
A.) Store and forward switching creates variable latency
through the switch
B.) Cut through switching creates variables latency through
the switch
C.) Cut through switching works at wire speed
D.) Store and forward switching works at wire speed | | 1 |
| You are a network administrator and have been assigned the
IP address of 201.222.5.0. You need to have 20 subnets with
5 hosts per subnet. What subnet mask will you use?
A. 255.255.255.248
B. 255.255.255.128
C. 255.255.255.192
D. 255.255.255.240 | | 2 |
| When would you use ISDN?
A.) To connect LANs using POTS
B.) To support applications requiring voice, data, and video
C.) When you need a consistent and very high rate of data speed
D.) To connect to IBM mainframes | | 2 |
| Where is the point between the customers site and the phone
carrier that responsibility changes?
A.) CO
B.) Demarc
C.) DCE
D.) DTE
E.) CPE | | 1 |
| Identify the 3 kinds of routes IGRP advertises?
A.) Interior
B.) Dynamic
C.) System
D.) Exterior | | 1 |
| How does a switch use store and forward?
A.) By using a Class I repeater in a collision domain
B.) The LAN switch copies the entire frame into its onboard
buffers and
then looks up the destination address in its forwarding, or
switching,
table and determines the outgoing interface
C.) By using broadcast addresses as source addresses
D.) The switch waits only for the header to be received
before it checks
the destination address and starts forwarding the packets | | 1 |
| Identify the command to display the Frame Relay map table?
A.) Router# display frame-relay map
B.) Router# show frame-relay map
C.) Router(setup)# show frame-relay map
D.) Router# show map frame-relay | | 1 |
| The PDU at the network layer is a ________
Packet
Frame
Segment
Bit
| | 3 |
| there is three mode of vtp let there are three switch s1 in
server mode s2 in transparent mede and s3 in clint mode
then will that tranparnt mode going to effect the network if
yes then how and if no then what it will do | IBM | 1 |
| Port selection is done at which layer of OSI reference
model????? | | 3 |
| Identify the 3 characteristics of IPX RIP?
A.) Distance vector
B.) Does not support multiple paths
C.) 60 second updates
D.) Default encapsulation is SAP
E.) Uses ticks and hop count as a metric | | 1 |
| what is the high order bit in class a
1
11
110
10
mine answer 1 | | 2 |
| Identify the 2 items that TCP and UDP share in common?
A.) Both use port numbers to identify upper level applications
B.) Operate at the Network layer
C.) Both are Transport protocols
D.) Both are reliable communications | | 1 |
| In transport layer, for connection oriented communication
Three way handshake process is there to establish a
connection. So question is that, when a host send an ACK
messages to another host with host intend to establish a
connection, the source host send it as Broadcast or unicast
message? Cud anyone explain this.
Thanks in advance. | HCL | 3 |
| Bridges work at what layer of the OSI model?
A.) Data Link
B.) Network
C.) Physical
D.) Application | | 2 |
| What is convergence time?
A.) The update time
B.) The time it takes to reload a router
C.) The time it takes for a packet to reach its destination
D.) The time is takes for all routers update their tables
after a change
takes place | | 1 |
| Ping uses which Internet layer protocol?
A.) RARP
B.) ICMP
C.) ARP
D.) FTP | | 3 |
| We know that TCP provides connection oriented services, what
else
does it provide?
A.) FECN & BECN
B.) Path discovery.
C.) Flow control and error checking.
D.) Name resolution.
E.) File manipulation. | | 1 |
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