CompTIA Security+ Certification Exam - OSI Model Quiz

Question 1

Typing the www.quiz2play.com failed to access. What is the problem? (Application Layer)

Accepted Answer

DNS

Question 2

Framing, software bridge to physical media. Error handling. Hardware addressing (OS identity)

Accepted Answer

Data Link

Question 3

How does a UTP cables help avoid crosstalk for EMI & environmental controls? (Physical Layer)

Accepted Answer

Twisted cables

Question 4

Directs traffic by routing traffic according to IPaddress at this level

Accepted Answer

Network

Question 5

At which Layer of the OSI Model do routers operate?

Accepted Answer

Network, Physical

Question 6

The Physical Layer is what number on the OSI model?

Accepted Answer

1

Question 7

Which data link sublayer provides services to network layer (Layer 3; TCP/UDP)?

Accepted Answer

MAC

Question 8

MAC

Accepted Answer

Media access control

Question 9

Fiber optic cable is more expensive than copper cable. (Physical Layer)

Accepted Answer

True

Question 10

Frames are found at which layer of the OSI Model?

Accepted Answer

DataLink

Question 11

OSI is an acronym for?

Accepted Answer

Open systems interconnection

Question 12

Establishes, maintains and terminates communication between applications on OSI Layer?

Accepted Answer

Session

Question 13

The Presentation Layer is what number on the OSI model?

Accepted Answer

6

Question 14

Header, trailer and data are the basic parts that construct all data link frame types.

Accepted Answer

True

Question 15

Converts data from application layer to a format that can be transmitted over the network

Accepted Answer

Presentation

Question 16

Data becomes segmented (TCP/UDP) packets, end-to-end connections, ensures correct port #, etc

Accepted Answer

Transport

Question 17

What is the purpose of MAC addresses ? (Data Link Layer)

Accepted Answer

load and remote data delivery

Question 18

Internet occurs in what layer?

Accepted Answer

Network

Question 19

Hardware-independent link to the hardware in transmit data

Accepted Answer

Datalink

Question 20

What layer of the OSI model does a intelligent switch work?

Accepted Answer

Network

Question 21

Media Access Control is what subnet on the OSI Layer model?

Accepted Answer

Data Link

Question 22

The Application Layer is what number on the OSI model?

Accepted Answer

7

Question 23

The Datalink Layer is what number on the OSI model?

Accepted Answer

2

Question 24

Defines sata in such a way that applications can read and use the network data

Accepted Answer

Application

Question 25

Which of the following operate at presentation layer?

Accepted Answer

FTP

Question 26

Internet is on what layer of the OSI model?

Accepted Answer

Network

Question 27

The Network Layer is what number on the OSI model?

Accepted Answer

3

Question 28

Which three layers of the OSI Model make up the upper layers?

Accepted Answer

Application, Presentation, Session

Question 29

Process and application occurs in what layers?

Accepted Answer

5-7

Question 30

Data-Links layer that are described in the IEEE-802 LAN standards are

Accepted Answer

MAC/LLC

Question 31

Which protocol is responsible for transferring Web Pages?

Accepted Answer

HTTP

Question 32

The Transport Layer is what number on the OSI model?

Accepted Answer

4

Question 33

What is the correct order of the 7 layers of the OSI Model?

Accepted Answer

Appl, Presentation, Session, Trans, Net, Data Link, Physical

Question 34

Combination of software and hardware programming and may include electromechanical devices.

Accepted Answer

Physical

Question 35

End systems use port numbers to select the proper application.

Accepted Answer

True

Question 36

In the OSI Model, which of the following protocols reside at the Data Link Layer?

Accepted Answer

ARP

Question 37

In the OSI Model, UDP protocol resides at which layer?

Accepted Answer

Transport

Question 38

Which of the following protocols operates at the lowest levels of the OSI model?

Accepted Answer

ARP

Question 39

____ Layer switches manage data flow by tracking MAC addresses of network device

Accepted Answer

Datalink

Question 40

At which layer of the OSI Model a browser resides?

Accepted Answer

Presentation, Application

Question 41

How many Layers are present in the OSI Model?

Accepted Answer

7

Question 42

The Session Layer is what number on the OSI model?

Accepted Answer

5

Question 43

Which of the following protocols operates at the highest layer of the OSI model?

Accepted Answer

SMTP

Question 44

Network Access occurs in what layers?

Accepted Answer

1-2

Question 45

Microsoft Word is an example of Application in the OSI Layer 7

Accepted Answer

False

Question 46

Host-to-host occurs in what layer?

Accepted Answer

Transport

Question 47

IEEE 802.3 (Ethernet) is on what Layer of the OSI model ?

Accepted Answer

Physical

CompTIA Security+ Certification Exam - OSI Model Quiz

Questions 47

CompTIA Security+ Certification Exam - OSI Model Quiz

Questions 47