Jumat, 16 Januari 2009

ccna 1 final exam part 1

1. A PC can not connect to any remote websites, ping its default gateway, or ping a
printer that is functioning properly on the local network segment.Which action will
verify that the TCP/IP stack is functioning correctly on this PC?

Use the ipconfig /all command at the host command prompt.
Use the ping 127.0.0.1 command at the command prompt.
Use the traceroute command at the command prompt to identify any failures -
on the path to the gateway.
Use FTP to check for connectivity to remote sites.
Download a troubleshooting tool from the PC manufacturer's website.

2.
Refer to the exhibit. Which set of devices contains only intermediary
devices?
A, B, D, G
A, B, E, F
C, D, G, I
G, H, I, J

3.
Refer to the exhibit. When computer A sends a frame to computer D, what
computers receive the frame?
only computer D
only computer A and computer D
only computer B, computer C, and computer D
all computers

4.
Which password is automatically encrypted when it is created?
vty
aux
console
enable secret
enable password


5.
Which three statements characterize the transport layer protocols?
(Choose three.)
TCP and UDP port numbers are used by application layer protocols.
TCP uses port numbers to provide reliable transportation of IP packets.
UDP uses windowing and acknowledgments for reliable transfer of data.
TCP uses windowing and sequencing to provide reliable transfer of data.
TCP is a connection-oriented protocol. UDP is a connectionless protocol.

6.
Which type of media is immune to EMI and RFI? (Choose two.)
10 Base-T
10 Base-2
10 Base-5
100 Base-FX
100 Base TX
1000 Base LX

7.
Refer to the exhibit. A technician is working on a network problem that
requires verification of the router LAN interface. What address should be
pinged from this host to confirm that the router interface is operational?
127.0.0.1
192.168.64.196
192.168.254.1
192.168.254.9
192.168.254.254

8.
Refer to the exhibit. The diagram represents the process of sending email
between clients. Select the list below that correctly identifies the component
or protocol used at each numbered stage of the diagram.
1.MUA 2.MDA 3.MTA 4.SMTP 5.MTA 6.POP 7.MDA 8.MUA
1.MUA 2.POP 3.MDA 4.SMTP 5.MTA 6.MDA 7.SMTP 8.MUA
1.MUA 2.POP 3.SMTP 4.MDA 5.MTA 6.SMTP 7.POP 8.MUA
1.MDA 2.SMTP 3.MTA 4.SMTP 5.MTA 6.MUA 7.POP 8.MDA
1.MUA 2.SMTP 3.MTA 4.SMTP 5.MTA 6.MDA 7.POP 8.MUA

9. Refer to the exhibit. What function does router RT_A need to provide to
allow Internet access for hosts in this network?
address translation
DHCP services
ftpd
web server

10.
Refer to the exhibit. The network containing router B is experiencing
problems.A network associate has isolated the issue in this network to
router B? What action can be preformed to correct the network issue?
issue the ip address command on interface FastEthernet 0/0
issue the no shutdown command on interface FastEthernet 0/1
issue the clock rate command on interface Serial 0/0/0
issue the description command on interface Serial 0/0/1

11.
Which three IPv4 addresses represent a broadcast for a subnet?
(Choose three.)
172.16.4.63 /26
172.16.4.129 /26
172.16.4.191 /26
172.16.4.51 /27
172.16.4.95 /27
172.16.4.221 /27


12. What are three characteristics of CSMA/CD? (Choose three.)
Devices can be configured with a higher transmission priority.
A jam signal indicates that the collision has cleared and the media is not busy.
A device listens and waits until the media is not busy before transmitting.
The device with the electronic token is the only one that can transmit after -
a collision.
All of the devices on a segment see data that passes on the network medium.
After detecting a collision, hosts can attempt to resume transmission after
a random


13. In a Cisco IOS device, where is the startup-configuration file stored?
Flash
NVRAM
RAM
ROM


14. A routing issue has occurred in you internetwork. Which of the following
type of devices should be examined to isolate this error?
access point
host
hub
router
switch


15. Which OSI layer protocol does IP rely on to determine whether packets
have been lost and to request retransmission?
application
presentation
session
transport

16. Due to a security violation, the router passwords must be changed. What
information can be learned from the following configuration entries?
(Choose two.)

Router(config)# line vty 0 3
Router(config-line)# password c13c0
Router(config-line)# login

The entries specify three Telnet lines for remote access.
The entries specify four Telnet lines for remote access.
The entries set the console and Telnet password to "c13c0".
Telnet access will be denied because the Telnet configuration is incomplete.
Access will be permitted for Telnet using "c13c0" as the password.

17. Which prompt represents the appropriate mode used for the copy running-config
startup-config command ?
Switch-6J>
Switch-6J#
Switch-6J(config)#
Switch-6J(config-if)#
Switch-6J(config-line)#








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