Question 1

The network administrator notices that the hourly plot of a router's data traffic varies from hour to hour.What does this information tells the network administrator?

Accepted Answer

A) This is most likely normal operation. 
B) The network administrator needs to compare this hourly plot with expected hourly plots of the router's data traffic. 
C) The network administrator should run diagnostics on the router,and the most likely problem is someone is trying to break into the system. 
D) The router needs to be rebooted. 
A) This is most likely normal operation. 
B) The network administrator needs to compare this hourly plot with expected hourly plots of the router's data traffic. 
C) The network administrator should run diagnostics on the router,and the most likely problem is someone is trying to break into the system. 
D) The router needs to be rebooted. B

Question 2

What command can you use on a Cisco router in order to obtain the status and IP address assigned to each interface?

Accepted Answer

A) show interface brief 
B) show interface status ip 
C) show ip interface brief 
D) show interface ip brief 
A) show interface brief 
B) show interface status ip 
C) show ip interface brief 
D) show interface ip brief C

Question 3

ARP stands for Address Resolution Protocol.True or False?

Accepted Answer

A) True 
 B)False  True

Question 4

The status of protocol up indicates which of the following

Accepted Answer

A) Keepalive packets are being exchanged. 
B) The Ethernet interface is connected to another networking device. 
C) The routing protocol has been configured. 
D) The router is ready to be configured. 
A) Keepalive packets are being exchanged. 
B) The Ethernet interface is connected to another networking device. 
C) The routing protocol has been configured. 
D) The router is ready to be configured.

Question 5

When viewing the interface status,the Method field indicates which of the following?

Accepted Answer

A) The interface was brought up manually. 
B) The interface was brought up using tftp. 
C) How the interface was brought up. 
D) The interface is exchanging Keepalive packets. 
E) None of these answers are correct. 
A) The interface was brought up manually. 
B) The interface was brought up using tftp. 
C) How the interface was brought up. 
D) The interface is exchanging Keepalive packets. 
E) None of these answers are correct.

Question 6

A segment is used to do which of the following

Accepted Answer

A) Break up broadcast domains 
B) Isolate data traffic 
C) Connect the hub to the router 
D) Separate the MAC address 
A) Break up broadcast domains 
B) Isolate data traffic 
C) Connect the hub to the router 
D) Separate the MAC address

Question 7

The show ip interface brief command shows Yes on the OK? column.This indicates that Keepalive packets are being exchanged.True or False?

Accepted Answer

A) True 
 B)False

Question 8

Data traffic plots are not necessary for which of the following?

Accepted Answer

A) Hourly plots 
B) Daily plots 
C) Weekly plots 
D) Monthly plots 
E) None of these answers are correct. 
A) Hourly plots 
B) Daily plots 
C) Weekly plots 
D) Monthly plots 
E) None of these answers are correct.

Question 9

You want to obtain very detailed information about the health and forwarding statistics of your Cisco router.What protocol can help?

Accepted Answer

A) IP SLA 
B) NTP 
C) DNS 
D) SNMP 
E) SMTP 
A) IP SLA 
B) NTP 
C) DNS 
D) SNMP 
E) SMTP

Question 10

Which is not a common issue when troubleshooting wireless networks?

Accepted Answer

A) Load issues 
B) Interference issues 
C) Security issues 
D) Protocol conversion issues 
A) Load issues 
B) Interference issues 
C) Security issues 
D) Protocol conversion issues

Question 11

What is the difference in a serial interface with a status of down and a status of administratively down?
Status of down means the interface is shut down.
Administratively down means the link is lost and probably disconnected.
True or False?

Accepted Answer

A) True 
 B)False

Question 12

The purpose of the Keepalive packet is to indicate that the Ethernet interface is connected to another networking device.True or False?

Accepted Answer

A) True 
 B)False

Question 13

The purpose of an ARP reply is to acquire their IP address.True or False?

Accepted Answer

A) True 
 B)False

Question 14

What command can you use on a Cisco router to get information about how long the router has been "alive" since the last reboot?

Accepted Answer

A) show version 
B) show uptime 
C) show status 
D) show health 
A) show version 
B) show uptime 
C) show status 
D) show health

Question 15

The purpose of an ARP request is to determine the MAC address for a specified IP address.True or False?

Accepted Answer

A) True 
 B)False

The network administrator notices that the hourly plot of a router's data traffic varies from hour to hour.What does this information tells the network administrator?

What command can you use on a Cisco router in order to obtain the status and IP address assigned to each interface?

ARP stands for Address Resolution Protocol.True or False?

The status of protocol up indicates which of the following

When viewing the interface status,the Method field indicates which of the following?

A segment is used to do which of the following

The show ip interface brief command shows Yes on the OK? column.This indicates that Keepalive packets are being exchanged.True or False?

Data traffic plots are not necessary for which of the following?

You want to obtain very detailed information about the health and forwarding statistics of your Cisco router.What protocol can help?

Which is not a common issue when troubleshooting wireless networks?

What is the difference in a serial interface with a status of down and a status of administratively down? Status of down means the interface is shut down. Administratively down means the link is lost and probably disconnected. True or False?

The purpose of the Keepalive packet is to indicate that the Ethernet interface is connected to another networking device.True or False?

The purpose of an ARP reply is to acquire their IP address.True or False?

What command can you use on a Cisco router to get information about how long the router has been "alive" since the last reboot?

The purpose of an ARP request is to determine the MAC address for a specified IP address.True or False?

Introduction to Computer Networks

Physical Layer Cabling: Twisted Pair

Physical Layer Cabling: Fiber Optics

Wireless Networking

Interconnecting the Lans

TCP-IP

Introduction to Router Configuration

Introduction to Switch Configuration

Routing Protocols

Internet Technologies: Out to the Internet

Network Security

Cloud Computing and Virtualization

Codes and Standards

Filters

Exam 11: Troubleshooting

The network administrator notices that the hourly plot of a router's data traffic varies from hour to hour.What does this information tells the network administrator?

What command can you use on a Cisco router in order to obtain the status and IP address assigned to each interface?

ARP stands for Address Resolution Protocol.True or False?

The status of protocol up indicates which of the following

When viewing the interface status,the Method field indicates which of the following?

A segment is used to do which of the following

The show ip interface brief command shows Yes on the OK? column.This indicates that Keepalive packets are being exchanged.True or False?

Data traffic plots are not necessary for which of the following?

You want to obtain very detailed information about the health and forwarding statistics of your Cisco router.What protocol can help?

Which is not a common issue when troubleshooting wireless networks?

What is the difference in a serial interface with a status of down and a status of administratively down? Status of down means the interface is shut down. Administratively down means the link is lost and probably disconnected. True or False?

The purpose of the Keepalive packet is to indicate that the Ethernet interface is connected to another networking device.True or False?

The purpose of an ARP reply is to acquire their IP address.True or False?

What command can you use on a Cisco router to get information about how long the router has been "alive" since the last reboot?

The purpose of an ARP request is to determine the MAC address for a specified IP address.True or False?

Introduction to Computer Networks

Physical Layer Cabling: Twisted Pair

Physical Layer Cabling: Fiber Optics

Wireless Networking

Interconnecting the Lans

TCP-IP

Introduction to Router Configuration

Introduction to Switch Configuration

Routing Protocols

Internet Technologies: Out to the Internet

Network Security

Cloud Computing and Virtualization

Codes and Standards

Filters