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Here is the latest Network+ Quiz for your enjoyment!

Network+ Security Quiz

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Enjoy this challenge regarding the OSI model. This quiz maps to many different certification exams including, CCENT, CCNA, A+, N+, and many more! Good luck!

The OSI Model Challenge

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Enjoy this challenge regarding the OSI model. This quiz maps to many different certification exams including, CCENT, CCNA, A+, N+, and many more!

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Congratulations - you have completed The OSI Model Challenge.

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Question 1

Where are routers classically associated in the OSI model?

A	Physical
B	Data Link
C	Transport
D	Network

Question 1 Explanation:

The router is a Layer 3 (Network) device in the classic definition.

Question 2

What layer of the OSI model features the use of the reliable TCP approach and the connectionless UDP approach?

A	Network
B	Presentation
C	Transport
D	Session

Question 2 Explanation:

The Transport layer features the use of TCP or UDP to provide reliable or unreliable transport.

Question 3

What layer of the OSI model exists above the Transport layer?

A	Session
B	Network
C	Data Link
D	Physical

Question 3 Explanation:

The layers are Physical, Data Link, Network, Transport, Session, Presentation, Application. These are listed from bottom to top.

Question 4

What are the port numbers used by HTTP and HTTPS at the Transport layer? (Choose 2)

A	80
B	23
C	22
D	443
E	69

Question 4 Explanation:

HTTP and HTTPS use 80 and 443 for TCP port numbers.

Question 5

The process of adding information to data at each layer of the OSI model is known as what?

A	Delineation
B	Repudiation
C	Integrity checking
D	Authentication
E	Encapsulation

Question 5 Explanation:

Each layer encapsulates data with control information.

Question 6

What are two popular reasons to use a reference model like OSI? (Choose 2)

A	It ensures reliable transport under normal network conditions
B	It permits equipment from different vendors to communicate (typically)
C	It ensures that a single protocol is relied upon
D	It dictates how physical media must be deployed
E	It aids in network troubleshooting

Question 6 Explanation:

The use of a model can help multiple vendors design equipment that has a chance of working with other vendor equipment. Also, the use of a model can aid in troubleshooting.

Question 7

What is the PDU called at the Datalink Layer of the OSI model?

A	Packet
B	Frame
C	Bit
D	Segment

Question 8

The JPEG format is a classic example of the function at which layer of the OSI model?

A	Datalink
B	Physical
C	Application
D	Presentation

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A	TFTP
B	FTP
C	HTTPS
D	SSH
E	Telnet

A	domain name
B	private IP address
C	fixed source address
D	inside interface

A	Hashing
B	Source validation
C	Firewalling
D	IPS

A	Bootstrap
B	Firmware
C	ROM
D	Primary

A	Backwards compatibility
B	Secured access
C	Telnet
D	HTTPS

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Tag Archives: network

Network+ Quiz – Security Measures

Network+ Security Quiz

The OSI Model Challenge – Quiz 1

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A	Root Guard
B	BPDU Guard
C	Flood Guard
D	Right Guard

A	VLAN sniffing
B	VLAN exhaustion
C	VLAN spoofing
D	VLAN hopping

Network+ Security Quiz

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The OSI Model Challenge

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