1 Examine the graphic with current configurations. Host A in
the Clerical offices failed and was replaced. Although a ping to 127.0.0.1 was
successful, the replacement computer can not access the company network. What is
the likely cause of the problem?
IP address incorrectly entered
network cables unplugged
subnet mask incorrectly entered
network card failure
2 What mechanism is used by TCP to provide flow control as
segments travel from source to destination?
sequence numbers
session establishment
window size
acknowledgments
3 Which three types of connectors are commonly associated
with Cisco’s V.35 serial cables? (Choose three.)
RJ 11
DB 60
Winchester 15 pin
DB 9
smart serial
RJ 45
4 How many host addresses may be assigned on each subnetwork
when using the 130.68.0.0 network address with a subnet mask of 255.255.248.0?
30
256
2046
2048
4094
4096
5 A company is planning to subnet its network for a maximum
of 27 hosts. Which subnet mask would provide the needed hosts and leave the
fewest unused addresses in each subnet?
255.255.255.0
255.255.255.192
255.255.255.224
255.255.255.240
255.255.255.248
6 What does the term “attenuation” mean in data
communication?
loss of signal strength as distance increases
time for a signal to reach its destination
leakage of signals from one cable pair to another
strengthening of a signal by a networking device
7 To establish a console connection from a computer to a
Cisco router, which cable wiring option would be used?
crossover cable
straight through cable
rollover cable
V.35 cable
8 What makes fiber
preferable to copper cabling for interconnecting buildings? (Choose three.)
greater distances per cable run
lower installation cost
limited susceptibility to EMI/RFI
durable connections
greater bandwidth potential
easily terminated
9 Which subnet mask would be assigned to the network address
of 192.168.32.0 to provide 254 useable host addresses per subnetwork?
255.255.0.0
255.255.255.0
255.255.254.0
255.255.248.0
10. What type of network cable is used between a terminal
and a console port?
cross-over
straight-through
rollover
11 Which option identifies the primary interface which would
be used for initial configuration of a Cisco router?
AUX interface
Ethernet interface
serial interface
console interface
12 What are two common methods for setting a UTP Ethernet
port to MDI or MDIX operation? (Choose two.)
cable color code association
cable selection and configuration
use of cable testers to determine pinouts
the automatic detection and negotiating of MDI/MDIX
operation of the port
the enabling of the mechanism to electrically swap the
transmit and receive pairs
13 Which device is used to create or divide broadcast
domains?
hub
switch
bridge
router
repeater
14 What are three common methods for setting a UTP Ethernet
port to MDI or MDIX operation? (Choose three.)
direct configuration of the device
cable color code association
cable selection and configuration
use of cable testers to determine pinouts
the enabling of the mechanism to electrically swap the
transmit and receive pairs
the automatic detection and negotiating of MDI/MDIX
operation of the port
15 In a Cisco router, when do changes made to the
running-configuration take effect?
after a system restart
as the commands are entered
when logging off the system
when the configuration is saved to the startup-configuration
16 When network services fail, which port is most often used
to access a router for management purposes?
AUX
Ethernet
Console
Telnet
SSH
17 Refer to the exhibit. A network administrator on HostA
has problems accessing the FTP server. Layer three connectivity testing was
successful from HostA to the S1 interface of RouterB. Which set of commands
will allow the network administrator to telnet to RouterB and run debug
commands?
RouterB(config)# enable secret class
RouterB(config)# line vty 0 4
RouterB(config-if)# login
RouterB(config)# enable secret class
RouterB(config)# line vty 0 2
RouterB(config-vty)# password cisco
RouterB(config-vty)# login
RouterB(config)# enable secret class
RouterB(config)# line vty 0
RouterB(config-line)# password cisco
RouterB(config-line)# login
RouterB(config)# enable secret class
RouterB(config)# line aux 0
RouterB(config-line)# password cisco
RouterB(config-line)# login
RouterB(config)# enable secret class
RouterB(config)# line aux 0
RouterB(config-vty)# password cisco
RouterB(config-vty)# login
18 Users in the network are experiencing slow response time
when doing file transfers to a remote server. What command could be issued to
determine if the router has experienced any input or output errors?
show running-config
show startup-config
show interfaces
show ip route
show version
show memory
19 What command is used to change the default router name to
Fontana?
Router# name Fontana
Router# hostname Fontana
Router(config)# name Fontana
Router(config)# hostname Fontana
20 Immediately after a router completes its boot sequence,
the network administrator wants to check the routers configuration. From
privileged EXEC mode, which of the following commands can the administrator use
for this purpose? (Choose two.)
show flash
show NVRAM
show startup-config
show running-config
show version
21 Which three terms
correctly define the forms of help available within the Cisco IOS? (Choose
three.)
hot keys
context-check
context-sensitive
structured check
command override
command syntax check
22 Which combination of keys would be used at the CLI prompt
to interrupt a ping or traceroute process?
Ctrl-C
Ctrl-P
Ctrl-R
Ctrl-Shift-6
Ctrl-Z
23 In a Cisco device, where is the IOS file stored prior to
system startup?
RAM
ROM
Flash
NVRAM
24 Which of the following is not a function of the Transport
layer?
Segment and assemble upper−layer applications
Transport segments from one host to another
Routing
Error−recovery
25 Which of the following is not a Transport layer protocol?
TCP
ARP
UDP
SPX
