| Other CCNA Interview Questions |
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| Question | Asked @ | Answers |
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| Which command specifies a second subinterface on serial
interface 0?
A. interface s 0.2 point-to-point
B. interface 2 s.0 point-to-point
C. suberinterface 2.s 0 point-to-point
D. interface s 0 sub 2 point-to-point
E. interface s 0.1 point-to-point sub 2 | | 1 |
| At which layer of the OSI Reference Model do bridges operate?
A.) Physcial
B.) Session
C.) Datalink
D.) Transport
E.) Network | | 2 |
| Which ISDN protocol prefix specifies switching and signaling?
A.) I
B.) E
C.) Q
D.) S | | 1 |
| Your Ethernet interface currently has the IP address of
1.1.1.1/24. You would like it to have a second IP address of
2.2.2.2/24.
Which command will do that?
A.) ip address 1.1.1.1 2.2.2.2 255.255.255.0
B.) ip address 2.2.2.2 255.255.255.0 secondary
C.) ip address 2.2.2.2 255.255.255.0
D.) This cannot be done, you can only have 1 IP address per
physical
interface.
E.) ip address 2.2.2.2 /24 | | 1 |
| Identify the 3 kinds of routes IGRP advertises?
A.) Interior
B.) Dynamic
C.) System
D.) Exterior | | 1 |
| Which of the following provide correct information about a
protocol at the transport layer of the OSI model?
A.) UDP - Provides Connectionless datagrams service
B.) TCP - Provides Connection Oriented Services
C.) SMTP - Provides Mail Exchange
D.) IP - Route determination
E.) TCP - Provides Flow Control and Error Checking
F.) FTP - Transfers of Files | | 2 |
| Which can be true regarding VLANs?
A.) They are created by location
B.) They are created by function
C.) They are created by department
D.) They are created by group | | 1 |
| What type of Ethernet operation allows only one entity to
transmit
at a time? For example, if someone else is transmitting,
they must wait.
A.) Full-Duplex
B.) Dual-Duplex
C.) Half-Duplex
D.) Latex
E.) Quarter-Duplex
F.) Suplex | | 1 |
| What is the difference between TCP and UDP?
A.) TCP is connection-oriented; UDP uses acknowledgements only
B.) TCP is connection-oriented; UDP is connectionless
C.) Both TCP and UDP are connection-oriented, but only TCP
uses windowing
D.) TCP and UDP both have sequencing, but UDP is connectionless | | 2 |
| You have typed "ping" 172.16.101.1 and get the following
display:
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echoes to 172.16.101.1,
timeout is 2 seconds:
.!!!!
What does the "." signify?
A. That one message timed out.
B. That all messages were successful.
C. That one message was successful.
D. That one message completed in under the allotted
timeframe. | | 1 |
| Identify 3 UDP characteristics?
A.) Reliable communication protocol
B.) Applications that use UDP must incorporate reliability
C.) Connection-less oriented
D.) Incorporates no handshaking | | 2 |
| Which command will give the following output:
Tty Typ Tx/Rx A Modem Roty AccO AccI Uses Noise Overruns Int
* 0 CTY - - - - - 0 0 0/0 -
1 AUX 9600/9600 - - - - - 0 0 0/0 -
* 2 VTY - - - - - 2 0 0/0 -
3 VTY - - - - - 0 0 0/0 -
4 VTY - - - - - 0 0 0/0 -
5 VTY - - - - - 0 0 0/0 -
6 VTY - - - - - 0 0 0/0 - | | 1 |
| What does the trace response !H mean?
* A: Network unreachable
* B: Not forwarded due to ACL restriction
* C: Protocol unreachable
* D: Port could not be reached
| | 2 |
| Ping uses which Internet layer protocol?
A.) RARP
B.) ICMP
C.) ARP
D.) FTP | | 3 |
| Identify the definition of demarcation?
A.) Date in which the WAN service contract expires
B.) Cabling which extends from the WAN service provider to
the customer
C.) Division of responsibility, where the CPE ends and the
local loop
begins
D.) Equipment which is located at the customer premises | | 1 |
| 'Show cdp neighbors detail' show the following 3 pieces of
information?
A.) Hardware platform
B.) Software version
C.) Same as 'show version' command
D.) Up to 1 address for each protocol
E.) Non-direct connected routers | | 1 |
| What is the connection oriented protocol in the TCP/IP
protocol stack?
A. IP
B. UDP
C. TCP
D. DNS
E. OSPF | HCL | 5 |
| Which device works at the Network Layer of the OSI model?
Router
Switch
Bridge
Hub
| | 3 |
| Which of the following provide connection-oriented transport to
upper layer protocols?
A.) SPX
B.) RIP
C.) NLSP
D.) NCP | | 1 |
| Select the physical interfaces that PPP can be configured on
a Cisco
router:
A. Asynchronous serial
B. HSSI
C. ISDN
D. Synchronous serial | | 1 |
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