Review Questions - Chapter 1 Internetworking

Question 1 of 20

1

1. Which of the following statements is/are true with regard to the device shown here? (Choose all that apply.)

Select one of the following:

It includes one collision domain and one broadcast domain.
It includes 10 collision domains and 10 broadcast domains.
It includes 10 collision domains and one broadcast domain.
It includes one collision domain and 10 broadcast domains.

Explanation

Question 2 of 20

1

With respect to the OSI model, which one of the following is the correct statement about PDUs?

Select one of the following:

A segment contains IP addresses.
A packet contains IP addresses.
A segment contains MAC addresses.
A packet contains MAC addresses.

Explanation

Question 3 of 20

1

You are the Cisco administrator for your company. A new branch office is opening and you are selecting the necessary hardware to support the network. There will be two groups of computers, each organized by department. The Sales group computers will be assigned IP addresses ranging from 192.168.1.2 to 192.168.1.50. The Accounting group will be assigned IP addresses ranging from 10.0.0.2 to 10.0.0.50. What type of device should you select to connect the two groups of computers so that data communication can occur?

Select one of the following:

Hub
Switch
Router
Bridge

Explanation

Question 4 of 20

1

The most effective way to mitigate congestion on a LAN would be to ________.

Select one of the following:

Upgrade the network cards
Change the cabling to CAT 6
Replace the hubs with switches
Upgrade the CPUs in the routers

Explanation

Question 5 of 20

1

In the following work area, draw a line from the OSI model layer to its PDU.

Select one or more of the following:

Transport - Bits / Data Link - Segment / Physical - Packet / Network - Frame
Transport - Segment / Data Link - Bits / Physical - Packet / Network - Frame
Transport - Segment / Data Link - Frame / Physical - Bits / Network - Frame
Transport - Segment / Data Link - Frame / Physical - Bits / Network - Packet

Explanation

Question 6 of 20

1

What is a function of the WLAN Controller?

Select one of the following:

To monitor and control the incoming and outgoing network traffic
To automatically handle the configuration of wireless access points
To allow wireless devices to connect to a wired network
To connect networks and intelligently choose the best paths between networks

Explanation

Question 7 of 20

1

You need to provide network connectivity to 150 client computers that will reside in the same subnetwork, and each client computer must be allocated dedicated bandwidth. Which device should you use to accomplish the task?

Select one of the following:

Hub
Switch
Router
Bridge

Explanation

Question 8 of 20

1

In the following work area, draw a line from the OSI model layer definition on the left to its description on the right.

Layer '-------------: Description
Transport '-------------: Framing
Physical '-------------: End-to-end connection
Data Link '-------------: Routing
Network '-------------: Conversion to bits

Select one of the following:

Transport - Framing / Physical - End-to-end connection / Data Link - Routing / Network -
Conversion to bits
Transport - End-to-end connection / Physical - Routing / Data Link - Conversion to bits / Network - Framing
Transport - End-to-end connection / Physical - Conversion to bits / Data Link - Framing / Network - Routing
Transport -Conversion to bits / Physical - Routing / Data Link - End-to-end connection / Network - Framing

Explanation

Question 9 of 20

1

What is the function of a firewall?

Select one of the following:

To automatically handle the configuration of wireless access points
To allow wireless devices to connect to a wired network
To monitor and control the incoming and outgoing network traffic
To connect networks and intelligently choose the best paths between networks

Explanation

Question 10 of 20

1

Which layer in the OSI reference model is responsible for determining the availability of the receiving program and checking to see whether enough resources exist for that communication?

Select one of the following:

Transport
Network
Presentation
Application

Explanation

Question 11 of 20

1

Which of the following correctly describe steps in the OSI data encapsulation process? (Choose two.)

Select one or more of the following:

The Transport layer divides a data stream into segments and may add reliability and flow
control information.
The Data Link layer adds physical source and destination addresses and an FCS to the
segment.
Packets are created when the Network layer encapsulates a frame with source and destination host addresses and protocol-related control information.
Packets are created when the Network layer adds layer 3 addresses and control information to a segment.
The Presentation layer translates bits into voltages for transmission across the physical link.

Explanation

Question 12 of 20

1

Which of the following layers of the OSI model was later subdivided into two layers?

Select one of the following:

Presentation
Transport
Data Link
Physical

Explanation

Question 13 of 20

1

What is a function of an access point (AP)?

Select one of the following:

To monitor and control the incoming and outgoing network traffic
To automatically handle the configuration of wireless access point
To allow wireless devices to connect to a wired network
To connect networks and intelligently choose the best paths between networks

Explanation

Question 14 of 20

1

A_________is an example of a device that operates only at the physical layer.

Select one of the following:

Hub
Switch
Router
Bridge

Explanation

Question 15 of 20

1

Which of the following is not a benefit of using a reference model?

Select one of the following:

It divides the network communication process into smaller and simpler components.
It encourages industry standardization.
It enforces consistency across vendors.
It allows various types of network hardware and software to communicate.

Explanation

Question 16 of 20

1

Which of the following statements is not true with regard to routers?

Select one of the following:

They forward broadcasts by default.
They can filter the network based on Network layer information.
They perform path selection.
They perform packet switching.

Explanation

Question 17 of 20

1

Switches break up_domains, and routers break up_domains.

Select one of the following:

broadcast, broadcast
collision, collision
collision, broadcast
broadcast, collision

Explanation

Question 18 of 20

1

How many collision domains are present in the following diagram?

Select one of the following:

8
9
10
11

Explanation

Question 19 of 20

1

Which of the following layers of the OSI model is not involved in defining how the applications within the end stations will communicate with each other as well as with users?

Select one of the following:

Transport
Application
Presentation
Session

Explanation

Question 20 of 20

1

Which of the following is the only device that operates at all layers of the OSI model?

Select one of the following:

Network host
Switch
Router
Bridge

	Created by Kessi Silva almost 7 years ago

Network Fundamentals 1.3 Describe the impact of infrastructure components in an enterprise network 1.3.a Firewalls 1.3.b Access points 1.3.c Wireless controllers 1.5 Compare and contrast network topologies 1.5.a Star 1.5.b Mesh 1.5.c Hybrid

Review Questions - Chapter 1 Internetworking

Question 1 of 20

1. Which of the following statements is/are true with regard to the device shown here? (Choose all that apply.)

Select one of the following:

Explanation

Question 2 of 20

With respect to the OSI model, which one of the following is the correct statement about PDUs?

Select one of the following:

Explanation

Question 3 of 20

Select one of the following:

Explanation

Question 4 of 20

The most effective way to mitigate congestion on a LAN would be to ________.

Select one of the following:

Explanation

Question 5 of 20

In the following work area, draw a line from the OSI model layer to its PDU.

Select one or more of the following:

Explanation

Question 6 of 20

What is a function of the WLAN Controller?

Select one of the following:

Explanation

Question 7 of 20

You need to provide network connectivity to 150 client computers that will reside in the same subnetwork, and each client computer must be allocated dedicated bandwidth. Which device should you use to accomplish the task?

Select one of the following:

Explanation

Question 8 of 20

Select one of the following:

Explanation

Question 9 of 20

What is the function of a firewall?

Select one of the following:

Explanation

Question 10 of 20

Which layer in the OSI reference model is responsible for determining the availability of the receiving program and checking to see whether enough resources exist for that communication?

Select one of the following:

Explanation

Question 11 of 20

Which of the following correctly describe steps in the OSI data encapsulation process? (Choose two.)

Select one or more of the following:

Explanation

Question 12 of 20

Which of the following layers of the OSI model was later subdivided into two layers?

Select one of the following:

Explanation

Question 13 of 20

What is a function of an access point (AP)?

Select one of the following:

Explanation

Question 14 of 20

A_________is an example of a device that operates only at the physical layer.

Select one of the following:

Explanation

Question 15 of 20

Which of the following is not a benefit of using a reference model?

Select one of the following:

Explanation

Question 16 of 20

Which of the following statements is not true with regard to routers?

Select one of the following:

Explanation

Question 17 of 20

Switches break up_______domains, and routers break up_______domains.

Select one of the following:

Explanation

Question 18 of 20

How many collision domains are present in the following diagram?

Select one of the following:

Explanation

Question 19 of 20

Which of the following layers of the OSI model is not involved in defining how the applications within the end stations will communicate with each other as well as with users?

Select one of the following:

Explanation

Question 20 of 20

Which of the following is the only device that operates at all layers of the OSI model?

Select one of the following:

Explanation

Switches break up_domains, and routers break up_domains.