| Other CCNA Interview Questions |
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| Question | Asked @ | Answers |
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| Which layer is responsible for routing through an internetwork?
A.) Physical
B.) Session
C.) Network
D.) Transport
E.) Application
F.) Data Link | | 3 |
| 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 | | 1 |
| What is public and private ip address., explain? and also
explain the ip address range of both public and private?
and where we use that public and private ip address? | | 10 |
| MIDI and MPEG are examples of what layer of the OSI seven layer
model?
A.) Session
B.) Network
C.) Datalink
D.) Transport
E.) Application
F.) Presentation | | 1 |
| Of the following characteristics, which apply to UDP?
Connection-oriented
Connectionless
Error checking
Low overhead
Best-effort delivery
| | 3 |
| You have a Class B network address divided into 30 subnets. You
will add 25 new subnets within the next year. You need 600
host IDs for
each subnet.
Which subnet mask should you use?
A.) 255.254.0.0
B.) 255.192.0.0
C.) 255.255.252.0
D.) 255.255.248 0 | | 1 |
| Identify 2 HDLC characteristics?
A.) Default serial encapsulation
B.) Open standard
C.) Supports Stacker compression
D.) Supports point-to-point and multipoint | | 1 |
| What is the routing metric used by IGRP?
A.) MTU, delay, bandwidth, reliability, and loading
B.) Count to infinity
C.) TTL
D.) Hop count | | 1 |
| Which ISDN specification series deals with Concepts and
Terminology?
A.) World Series
B.) I- Series
C.) Q-Series
D.) 911-Series
E.) J-Series
F.) F-Series | | 1 |
| Which statement about Ethernet networks is true?
A. The advantage of a full duplex is the ability to transmit
data over 111 cable
B. Full duplex Ethernet requires a point-to-point connection
when only two nodes are present
C. Ethernet switches can use full duplex mode to connect
multiple nodes to a single pod of a switch
D. Half duplex is a cut through packet processing method
that is vow fast little error correction Full duplex is a
store and forward method that is slower but has better error
correction | | 1 |
| A user device that connects to a DCE must be which of the
following?
A.) DTE
B.) CPE
C.) Demarc
D.) DCE
E.) CO | | 1 |
| What is true when using DDR?
A.) HDLC is the preferred encapsulation
B.) You must use static routing
C.) You should use dynamic routing
D.) You should use ISDN | | 1 |
| You need to come up with a TCP/IP addressing scheme for your
company. How
many network IDs must you allow for when you define the
subnet mask for
the network?
A.) One for each WAN link
B.) One for each router interface
C.) One for each NIC installed in each client
D.) One for each subnet with hosts
E.) One for each host ID | | 1 |
| Identify 3 characteristics regarding IP access-lists?
A.) Can be configured as a standard access-list
B.) Can be run from another router running IP
C.) Can be configured as a named access-list
D.) Are the same as IPX access-lists
E.) Can be configured as an extended access-list | | 1 |
| When you mistakenly type the wrong command
at the Router# prompt the router does a
DNS lookup which takes about 20 seconds.
Which command can you enter to prevent the
router doing this in future?
| | 2 |
| Sequence and acknowledgement numbers are used for?
A.) Layer transitioning
B.) Flow control
C.) Port number addressing
D.) Reliability | | 1 |
| Which command will display the encapsulation type on interface
serial 0?
A.) show interface s0
B.) show all
C.) show int s0 encap
D.) show encap s0
E.) show encap | | 1 |
| Which protocol gets a hardware address from a known IP address?
A.) RARP
B.) TCP
C.) IP
D.) BootP
E.) ARP
F.) ICMP | | 3 |
| A network is vow congested currently all the devices are
connected through a hub. Which would best decrease
congestion on this network?
A. add a second hub
B. replace the hub with a router
C. replace the hub with a switch
D. replace the hub with a repeater | | 1 |
| What IP command would you use to test the entire IP stack?
A.) Stack-test
B.) Arp
C.) Telnet
D.) Ping
E.) Trace | | 1 |
| |
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