1. A user see the command promt:Router(config-if)#.What task can be performed at this mode?
Reload the device
Perform basic test
Configure individual interfaces
Configure individual terminal lines
2.Refer to the exhibit.Host A attempts to establish a TCP/IP session with host C. During this attempt, a frame was captured with the source MAC address 0050.7320.D632 and the destination MAC address 0030.8517.44C4. The packet inside the captured fram has an IP source address 192.168.7.5 and the destination IP address is 192.168.219.24. At wich point in the network was this packet captured?
leaving host A
3.Which password is automatically encrypted when it is created?
4.Refer to the exhibit.While configuring a network ,a technician wired each end of a category 5e cable as shown .Which two statements are true about this setup ?(choose two)
the cable is suitable for connecting a switch to a router Ethernet port
the cable is suitable for connecting dissimilar types of devices
the cable is unusable and must be rewired
the cable is terminated in a way that the transmit pin is wired to the receive pin
the cables simulates a point-to-point WAN link
5.Refer to the exhibit .Which layered network model is shown in the diagrama?
6.A user enters http://www.cisco.com/web1.htm in the address line of a browser.Which statement is true about this transaction?
the http portion indicates the protocol that is being use
the web1.htm portion is the specific service name
the retrieved web page will be displayed in URL code
the http://www.cisco.com is the name of the web page file that is called
7.Which of the following are the address ranges of the private IP addresses?(choose three)
10.0.0.0 to 10.255.255.255
220.127.116.11 to 18.104.22.168
172.16.0.0 to 172.31.255.266
192.168.0.0 to 192.168.255.255
8.Refer to the exhibit.Each media link is labeled.What type of cable should used to connect the different devices?
connection1-rollover cable;connection2-straight -through cable; connection3-crossover cable
connection1-crossover cable ;connection2-rollover cable;connection3-crossover cable
connection1-straight -through cable; connection2-crossover cable;connection3-crossover cable
connection1-straight -through cable; connection2-crossover cable; connection3-straight -through cable
connection1-crossover cable; connection2-straight -through cable;connection3-crossover cable
9.Which combination of network id and subnet mask correctly identifies all IP addresses from 172.16.128.0?
10.which device should be used for enabling a host to communicate with another host on a different network?
11.Refer to the exhibit. RouterB is configured properly.The Ethernet interface Fa0/0 of RouterA is configured with the use of commands that are shown.However ,a ping from the Fa0/0 interface of RouterA to the Fa0/0 interface of RouterB is unsuccessful.What action should be taken on RouterA to solve this problem?
use the description command on the FastEthernet interface Fa0/0
configure the clock rate of FastEthernet interface Fa0/0
use no shutdown command on the FastEthernet interface Fa0/0
reboot the router
12.Refer to the exhibit.PC1 is unable to acces PC2.To troubleshoot this problem ,the technician needs to confirm that the next hop interface is operational.Which default gateway address should the technician ping from PC1 to confirm this?
13.Refer to the exhibit. The diagram represents the process of sending e-mail between clients.Which list correctly identifies the component or protocol used at each numbered stage of the diagram?
1.MUA 2.MDA 3.MTA 4.SMPT 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.MUA 2.SMTP 3.MTA 4.SMTP 5.MTA 6.MDA 7.POP 8.MUA
14.Which option shows the PDU that contains the Layer3 source and destination addressing for a packet ?
Ver. IHL TOS Lenght Identification Flag Fragment Time to Live Protocol Header Checksum Source Address Destination Address Option Padding
15.Refer to the exhibit. A PC is communicating with another PC on a remote network. The two networks are connected by three routers.Which action will help to identify the path between the hosts?
use the ipconfig command at the host
use the ipconfig/all command at the destination
use the tracer command at the host
use the ping command at the destination
16. What type of network is maintained if a server takes no dedicated role in the network?
17.When connectionless protocols are implemented at the lower layers of the OSI model ,what is usually used to acknowledge that the data was received and to request the transmission of missing data?
a connectionless acknowledgement
an upper-layer,connection-oriented protocol or service
18.What information can be gathered by using the command netstat?
the default gateway
the routing protocol
active TCP connections
the locally configured subnet mask
19.Which statement is true about Layer 3 addresses?
they are physical addresses
they are used in routing decision
they are only used on local networks
they are altered each time a packet crosses a router
20.What can the user do from the command prompt Router(config-line)# ?
configure one of the network interface
configure one of the physical or virtual lines
verify the running configuration on the device
configure parameters for one of the routing protocols
21.The Layer 4 header contains which type of information to aid in the delivery of data ?
service port number
host logical address
device physical address
virtual connection identifier
22.While configuring a router , a network technician wants to name the router. Which prompt should the technician see when entering the hostname command?
23.If an administrator wished to return a router to the default state ,what additional step must be taken issuing the command erase start-up config?
reload the device
issue the command copy running-config start-up config
perform a show running-config to verify that the file was removed
enter the interface commands to allow the device to connect to the network
24.Which statement is true about router hostnames?
a hostname should be unique on each router
a router hostname cannot contain capital letters
a router hostname is configured in privileged executive mode
a router hostname must be created before any other configuration can be added to the device
25. A user types enable command. What task can be performed at the privileged EXEC mode?
configure the device
configure individual interfaces
configure individual terminal lines
issue show and debug commands
26. What information is contained in the header of Layer 3 to help data delivery ?
device physical address
destination host logical address
virtual connection identifier
27.Which three statements are true about network layer addressing ?(choose three)
it uniquely identifies each host
it assists in forwarding packets across internetworks
is uses a logical 32-bit IPv4 address
is not a configurable address
it is a physical address
it identifies the host from the first part of the address
28.Which OSI layer uses a connection-oriented protocol to ensure reliable delivery of data ?
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