ICND Part 1 Vol 1 Module 2 Review
This is Module Review Number 2 from ICND PArt 1 Vol 1.
- 1.Which two statements about the functions of a hub are accurate? (Choose two.) (Source: Understanding the Challenges of Shared LANs)
- A.
A hub extends an Ethernet LAN.
- B.
A hub reduces the size of a collision domain
- C.
Adding a hub eliminates the need for users on a network segment to compete for the same bandwidth.
- D.
A hub is a data link layer device.
- E.
A hub amplifies the data signal before retransmitting it.
- 2.Which three statements best describe collisions? (Choose three.) (Source: Understanding the Challenges of Shared LANs)
- A.
Collisions occur when two or more stations on a shared media transmit at the same time
- B.
Larger segments are less likely to have collisions.
- C.
In a collision, the frames are destroyed, and each station in the segment begins a random timer that must be completed before attempting to retransmit the data.
- D.
Adding a hub to a network can improve collision issues.
- E.
More segments on a network mean greater potential for collisions.
- 3.Which of these choices best describes a collision domain? (Source: Understanding the Challenges of Shared LANs)
- A.
Two or more devices trying to communicate at the same time
- B.
two networks that are connected
- C.
Network segments that share the same bandwidth
- D.
None of the above
- 4.What type of hardware will help eliminate collisions? (Source: Solving Network Challenges with Switched LAN Technology)
- A.
Repeater
- B.
Bridge
- C.
Hub
- D.
Extender
- 5.Which three factors are typical causes of network congestion? (Choose three.) (Source: Solving Network Challenges with Switched LAN Technology)
- A.
high-bandwidth applications
- B.
many network segments
- C.
increasing volume of network traffic
- D.
More powerful computer and network technologies
- E.
greater distances for LANs
- 6.What are three characteristics of a bridge? (Choose three.) (Source: Solving Network Challenges with Switched LAN Technology)
- A.
Bridges forward but do not filter data frames between LAN segments.
- B.
Bridges maintain MAC address tables.
- C.
Bridges are more "intelligent" than hubs.
- D.
Bridges can buffer and forward frames between two or more LAN segments.
- E.
Bridges operate at Layer 2 of the OSI model.
- 7.What are two major benefits of adding a bridge to a network? (Choose two.) (Source: Solving Network Challenges with Switched LAN Technology)
- A.
Isolating potential network problems to specific segments
- B.
Increasing the speed of a network
- C.
Extending a LAN to cover greater distances by joining multiple segments
- D.
Creating fewer collision domains
- E.
Forwarding data frames between LAN segments
- 8.Which three characteristics apply to a switch? (Choose three.) (Source: Solving Network Challenges with Switched LAN Technology)
- A.
Uses a table of MAC addresses to determine the port to which the data is to be sent
- B.
Connects LAN segments
- C.
Reduces the number of collision domains
- D.
Increases the number of collision domains
- E.
Filters data before forwarding it to its destination on the network
- 9.Which three features differentiate switches from bridges? (Choose three.) (Source: Solving Network Challenges with Switched LAN Technology)
- A.
Large frame buffers
- B.
Use of a table of MAC addresses to determine the segment to which the data is to be sent
- C.
Support for mixed media rates
- D.
High port densities
- E.
Ability to segment LANs
- 10.Which three statements are accurate about how the network performance of a switch compares to that of a bridge? (Choose three.) (Source: Solving Network Challenges with Switched LAN Technology)
- A.
Switches operate at much higher speeds than bridges.
- B.
Switches operate at lower speeds than bridges.
- C.
Switches support more advanced functionality than bridges.
- D.
Switches support less functionality than bridges.
- E.
Switches support dedicated communication between devices.
- 11.Which three statements about microsegmentation are accurate? (Choose three.) (Source: Maximizing the Benefits of Switching)
- A.
Implementing a bridge creates microsegmentation.
- B.
Microsegmentation increases bandwidth availability
- C.
Each device on a network segment is connected directly to a switch port.
- D.
Microsegmentation eliminates collisions.
- E.
Microsegmentation limits the number of segments on a network
- 12.Upon initial installation of a Cisco switch or router, the network administratOr typically configures the networking devices from a -. (Source: Operating Cisco IOS Software)
- A.
CD-ROM
- B.
TFTP Server
- C.
Console Terminal
- D.
Modem Connection
- 13.If a network administrator is supporting a remote device, the preferred method is to use a modem connection to the - of the device for remote configuration. (Source: Operating Cisco IOS Software)
- A.
LAN port
- B.
Uplink port
- C.
Console port
- D.
Auxiliary port
- 14.How do you instruct a Cisco device to parse and execute an entered command? (Source: Operating Cisco IOS Software)
- A.
Press the Send key
- B.
Press the Enter key
- C.
Add a space at the end of the command.
- D.
Wait 5 seconds after you enter a command.
- 15.Which CLI prompt indicates that you are working in privileged EXEC mode? (Source: Operating Cisco IOS Software)
- A.
Hostname#
- B.
Hostname>
- C.
Hostname-exec>
- D.
Hostname-config
- 16.Which command would you enter in the privileged EXEC mode to list the command options? (Source: Operating Cisco IOS Software)
- A.
?
- B.
Init
- C.
Help
- D.
Login
- 17.How do you start a Catalyst 2950 series switch? (Source: Starting a Switch)
- A.
Press the on/off switch
- B.
Power up the redundant power supply
- C.
Connect a network cable to another switch on the network
- D.
Attach the power cable plug to the switch power supply socket.
- 18.If the POST tests complete successfully on a Catalyst switch, what display could you see on the console? (Source: Starting a Switch)
- A.
The> prompt
- B.
The privileged EXEC prompt
- C.
The Management Console logon screen
- D.
A list of commands available on the switch
- 19.What CLI command should you enter to display a list of commands that begin with the letter "C" on a Catalyst switch? (Source: Starting a Switch)
- A.
C?
- B.
C ?
- C.
? help
- D.
Help c*
- 20.What CLI command should you enter to display the command syntax help so that you can see how to complete a command that begins with config? (Source: Starting a Switch)
- A.
Config?
- B.
Config ?
- C.
Help config
- D.
Help config*
- 21.Which Cisco IOS command correctly configures an IP address and subnet mask on a switch? (Source: Starting a Switch)
- A.
Ip address
- B.
Ip address 196.125.243.10
- C.
196.125.243.10 ip address
- D.
Ip address 196.125.243.10 255.255.255.0
- 22.Which configuration mode will you use to configure a particular port on a switch? (Source: Starting a Switch)
- A.
User mode
- B.
Global configuration mode
- C.
Interface configuration mode
- D.
Controller configuration mode
- 23.When you use the show interface command to display the status and statistics for the interfaces configured on a Catalyst switch, which output field indicates the MAC address that identifies the interface hardware? (Source: Starting a Switch)
- A.
MTU 1500 bytes
- B.
Hardware is ... 10BaseT
- C.
Address is 0050.BD73.E2Cl
- D.
802.1d STP State: Forwarding
- 24.Which show command requires that you have privileged EXEC mode access? (Source: Starting a Switch)
- A.
Show ip
- B.
Show version
- C.
Show running
- D.
Show interfaces
- 25.How should you power up a Cisco router? (Source: Starting a Switch)
- A.
Press the Reset button
- B.
Turn the power switch to "on."
- C.
Connect the fiber cable to another router
- D.
Attach the power cable plug to the router power supply socket
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