CCNA 1 Final Exam Study Questions
with Already Verified Answers
1. What characteristic describes a Trojan horse? - ANSWER malicious
software or code running on an end device
2. What service is provided by HTTPS? - ANSWER Uses encryption to secure
the exchange of text, graphic images, sound, and video on the web.
3. A technician with a PC is using multiple applications while connected to the
Internet. How is the PC able to keep track of the data flow between multiple
application sessions and have each application receive the correct packet
flows? - ANSWER The data flow is being tracked based on the source port
number that is used by each application.
4. A network administrator is adding a new LAN to a branch office. The new
LAN must support 61 connected devices. What is the smallest network mask
that the network administrator can use for the new network? - ANSWER
255.255.255.192
5. An employee of a large corporation remotely logs into the company using
the appropriate username and password. The employee is attending an
important video conference with a customer concerning a large sale. It is
important for the video quality to be excellent during the meeting. The
employee is unaware that after a successful login, the connection to the
company ISP failed. The secondary connection, however, activated within
seconds. The disruption was not noticed by the employee or other
employees. What three network characteristics are described in this
scenario? - ANSWER security
quality of service
,fault tolerance
6. Refer to the exhibit. From which location did this router load the IOS? -
ANSWER flash memory
7. Which connection provides a secure CLI session with encryption to a Cisco
network device? - ANSWER an SSH connection
8. Refer to the exhibit. An administrator is trying to configure the switch but
receives the error message that is displayed in the exhibit. What is the
problem? - ANSWER The administrator must first enter privileged EXEC
mode before issuing the command.
9. An administrator uses the Ctrl-Shift-6 key combination on a switch after
issuing the ping command. What is the purpose of using these keystrokes? -
ANSWER to interrupt the ping process
10.What function does pressing the Tab key have when entering a command in
IOS? - ANSWER It completes the remainder of a partially typed word in a
command.
11.Switch(config) # hostname My Switch - ANSWER Switch(config)#?
12.Refer to the exhibit. A network administrator is configuring access control to
switch SW1. If the administrator uses Telnet to connect to the switch, which
password is needed to access user EXEC mode? - ANSWER linevtyin
13.After making configuration changes, a network administrator issues a copy
running-config startup-config command in a Cisco switch. What is the result
, of issuing this command? - ANSWER The new configuration will be loaded
if the switch is restarted.
14.Refer to the exhibit. Which action will be successful? - ANSWER PC2 can
send a ping to 192.168.1.1.
15.Which IPv4 address can be pinged to test the internal TCP/IP operation of a
host? - ANSWER 127.0.0.1
16.What two preconfigured settings that affect security are found on most new
wireless routers? (Choose two.) - ANSWER Broadcast SSID, default
administrator password
17.Which type of wireless security generates dynamic encryption keys each
time a client associates with an AP? - ANSWER WPA
18.Fill In the Blank - ANSWER TFTP is a best-effort, connectionless
application layer protocol that is used to transfer files.
19.What is the auto-MDIX feature on a switch? - ANSWER crossover Ethernet
cable connection
20.Refer to the exhibit. A ping to PC3 is issued from PC0, PC1, and PC2 in this
exact order. Which MAC addresses will be contained in the S1 MAC
address table that is associated with the Fa0/1 port? - ANSWER just PC0
and PC1 MAC addresses
21.How does a Layer 3 switch differ from a Layer 2 switch? - ANSWER An IP
address can be assigned to a physical port of a Layer 3 switch. However, this
is not supported in Layer 2 switches.
, 22.What is the purpose of the routing process? - ANSWER to select the paths
that are used to direct traffic to destination networks
23.Which technology provides a solution to IPv4 address depletion by allowing
multiple devices to share one public IP address? - ANSWER NAT
24.Refer to the exhibit. A technician has configured a user workstation with the
IP address and default subnet masks that are shown. Although the user can
access all local LAN resources, the user cannot access any Internet sites by
using either FQDN or IP addresses. Based upon the exhibit, what could
account for this failure? - ANSWER The default gateway address in
incorrect.
25.Which subnet would include the address 192.168.1.96 as a usable host
address? - ANSWER 192.168.1.64/26
26.A network administrator needs to monitor network traffic to and from
servers in a data center. Which features of an IP addressing scheme should
be applied to these devices? - ANSWER predictable static IP addresses for
easier identification
27.Refer to the exhibit. Which IP addressing scheme should be changed? -
ANSWER Site 2
28.Which two notations are useable nibble boundaries when subnetting in
IPv6? (Choose two.) - ANSWER /64
with Already Verified Answers
1. What characteristic describes a Trojan horse? - ANSWER malicious
software or code running on an end device
2. What service is provided by HTTPS? - ANSWER Uses encryption to secure
the exchange of text, graphic images, sound, and video on the web.
3. A technician with a PC is using multiple applications while connected to the
Internet. How is the PC able to keep track of the data flow between multiple
application sessions and have each application receive the correct packet
flows? - ANSWER The data flow is being tracked based on the source port
number that is used by each application.
4. A network administrator is adding a new LAN to a branch office. The new
LAN must support 61 connected devices. What is the smallest network mask
that the network administrator can use for the new network? - ANSWER
255.255.255.192
5. An employee of a large corporation remotely logs into the company using
the appropriate username and password. The employee is attending an
important video conference with a customer concerning a large sale. It is
important for the video quality to be excellent during the meeting. The
employee is unaware that after a successful login, the connection to the
company ISP failed. The secondary connection, however, activated within
seconds. The disruption was not noticed by the employee or other
employees. What three network characteristics are described in this
scenario? - ANSWER security
quality of service
,fault tolerance
6. Refer to the exhibit. From which location did this router load the IOS? -
ANSWER flash memory
7. Which connection provides a secure CLI session with encryption to a Cisco
network device? - ANSWER an SSH connection
8. Refer to the exhibit. An administrator is trying to configure the switch but
receives the error message that is displayed in the exhibit. What is the
problem? - ANSWER The administrator must first enter privileged EXEC
mode before issuing the command.
9. An administrator uses the Ctrl-Shift-6 key combination on a switch after
issuing the ping command. What is the purpose of using these keystrokes? -
ANSWER to interrupt the ping process
10.What function does pressing the Tab key have when entering a command in
IOS? - ANSWER It completes the remainder of a partially typed word in a
command.
11.Switch(config) # hostname My Switch - ANSWER Switch(config)#?
12.Refer to the exhibit. A network administrator is configuring access control to
switch SW1. If the administrator uses Telnet to connect to the switch, which
password is needed to access user EXEC mode? - ANSWER linevtyin
13.After making configuration changes, a network administrator issues a copy
running-config startup-config command in a Cisco switch. What is the result
, of issuing this command? - ANSWER The new configuration will be loaded
if the switch is restarted.
14.Refer to the exhibit. Which action will be successful? - ANSWER PC2 can
send a ping to 192.168.1.1.
15.Which IPv4 address can be pinged to test the internal TCP/IP operation of a
host? - ANSWER 127.0.0.1
16.What two preconfigured settings that affect security are found on most new
wireless routers? (Choose two.) - ANSWER Broadcast SSID, default
administrator password
17.Which type of wireless security generates dynamic encryption keys each
time a client associates with an AP? - ANSWER WPA
18.Fill In the Blank - ANSWER TFTP is a best-effort, connectionless
application layer protocol that is used to transfer files.
19.What is the auto-MDIX feature on a switch? - ANSWER crossover Ethernet
cable connection
20.Refer to the exhibit. A ping to PC3 is issued from PC0, PC1, and PC2 in this
exact order. Which MAC addresses will be contained in the S1 MAC
address table that is associated with the Fa0/1 port? - ANSWER just PC0
and PC1 MAC addresses
21.How does a Layer 3 switch differ from a Layer 2 switch? - ANSWER An IP
address can be assigned to a physical port of a Layer 3 switch. However, this
is not supported in Layer 2 switches.
, 22.What is the purpose of the routing process? - ANSWER to select the paths
that are used to direct traffic to destination networks
23.Which technology provides a solution to IPv4 address depletion by allowing
multiple devices to share one public IP address? - ANSWER NAT
24.Refer to the exhibit. A technician has configured a user workstation with the
IP address and default subnet masks that are shown. Although the user can
access all local LAN resources, the user cannot access any Internet sites by
using either FQDN or IP addresses. Based upon the exhibit, what could
account for this failure? - ANSWER The default gateway address in
incorrect.
25.Which subnet would include the address 192.168.1.96 as a usable host
address? - ANSWER 192.168.1.64/26
26.A network administrator needs to monitor network traffic to and from
servers in a data center. Which features of an IP addressing scheme should
be applied to these devices? - ANSWER predictable static IP addresses for
easier identification
27.Refer to the exhibit. Which IP addressing scheme should be changed? -
ANSWER Site 2
28.Which two notations are useable nibble boundaries when subnetting in
IPv6? (Choose two.) - ANSWER /64
