Friday, April 11, 2014

CCNA 1 Chapter 9 -2014

1. In the graphic, Host A has reached 50% completion in sending a 1 KB Ethernet frame to Host D when Host B wishes to transmit its own frame to Host C. What must Host B do?
Host B must wait until it is certain that Host A has completed sending its frame.

2. Ethernet operates at which layers of the OSI model? (Choose two.)
Physical layer
Data-link layer

3. Which of the following describe interframe spacing? (Choose two.)
the minimum interval, measured in bit-times, that any station must wait before sending another frame
the time allowed for slow stations to process a frame and prepare for the next frame

4. What three primary functions does data link layer encapsulation provide? (Choose three.)
addressing
error detection
frame delimiting

CCNA 1 Chapter 10 -2014

1. Refer to the exhibit. A student working in the lab selects a cable that is wired as shown. Which connection types can successfully be made with this cable? (Choose two.)
connecting two routers together via their fast ethernet ports
connecting two devices with the same interface type at Fast Ethernet speeds

2. Which three statements are true about the role of routers in the network? (Choose three.)
They propagate broadcasts.
They segment broadcast domains.
They interconnect different network technologies.
Each router interface requires a separate network or subnet.

3. Refer to the exhibit. A network administrator has decided to use packet capture software to evaluate all traffic from the student subnet on the way to the Internet. To ensure that all packets are captured, what network device should be used to connect the monitoring station to the network between R1 and R2?
hub

4. A network administrator is required to use media in the network that can run up to 100 meters in cable length without using repeaters. The chosen media must be inexpensive and easily installed. The installation will be in a pre-existing building with limited cabling space. Which type of media would best meet these requirements?
UTP

CCNA 1 Chapter 11 -2014

1.Refer to the exhibit. What command will place the router into the correct mode to configure an appropriate interface to connect to a LAN?
UBAMA(config)# interface FastEthernet 0/1

2. In a Cisco router, when do changes made to the running-configuration take effect?
after a system restart
as the commands are entered

3. Refer to the exhibit. A technician applies the configuration in the exhibit to a clean router. To verify the configuration, the technician issues the show running-config command in the CLI session with the router. What lines should the technician expect to see in the router output from the show running-config command?
enable secret 5 $1$v0/3$QyQWmJyT7zCa/yaBRasJm0
enable password 7 14141E0A1F17
line console 0
password 7 020507550A

4. When network services fail, which port is most often used to access a router for management purposes?
Console

CCNA 1 Final Exam Answers -2014

1. 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 four Telnet lines for remote access.
Access will be permitted for Telnet using "c13c0" as the password.

2. Which two actions could be taken by a router if a specific match is not made to a route in the routing table? (Choose two.)
Neighboring routers are polled to find the best path.
The packet will be forwarded to a default route if one is present.

3. Refer to the exhibit. The network administrator remotely accesses the CLI of RouterB from PC1 using a secure connection. Which statement is true about this connection?
Only the exchange of the Telnet username and password is encrypted.

4. Refer to the exhibit. What three statements are true about the IP configuration that is shown? (Choose three.)
The network on which this computer resides can have 30 hosts.
The address that is assigned to the computer represents private addressing.
The IP address that is assigned as the default gateway is valid for this host.