Physical is one of the seven OSI layers?

True

False

NAT meaning network address translation?

True

False

IP It is a group of people assigned to this protection network for computers and other smartphones to communicate with each other over the Internet or a local area network (LAN)?

True

False

TCP protocol is a communications standard for delivering data and messages through networks?

True

False

The IPv4 address is made up of 32 bits (4 bytes)?

True

False

HTTPS is used for secure web connections in the Application layer?

True

False

HTTP is an Application layer protocol used for web browsing?

True

False

The Data Link layer handles logical addressing using MAC addresses?

True

False

The Transport layer is responsible for providing flow control and congestion management?

True

False

The Routing layer in the OSI model manages the routing of data between hosts on the network?

True

False

An IP address consists of a set of four complete numbers, and each of these numbers includes four numbers starting from the value 0 to the value 255, meaning that the range of IP addresses extends from 0.0.0.0 to 255.255.255.255?

True

False

IP protocol represents the digital address of an Internet device?

True

False

The IPv4 address is made up of8 bits (4 bytes)?

True

False

ICMP is used for web browsing in the Application layer of the OSI model?

True

False

POP3 is used for email transmission in the Application layer?

True

False

FTP is used for email transmission in the Application layer?

True

False

The session layer manages communication between devices on same network?

True

False

The Transport layer in the OSI model manages error correction and data integrity?

True

False

The Transport layer in the OSI model manages access control to the network and authentication?

True

False

POP3 is used for email transmission in the Application layer?

True

False

What is the primary role of the OSI Network Layer?

End-to-end communication and addressing

Physical transmission of data

Error detection and correction

Data encryption and decryption

Which OSI layer is responsible for physical transmission media and signaling?

Data Link Layer

Transport Layer

Physical Layer

Network Layer

: Which OSI layer is responsible for data encryption and decryption?

Application layer

Presentation layer

Transport layer

Session layer

Which layer is responsible for logical addressing and routing?

Data Link layer

Physical layer

Network layer

Transport layer

Which layer is responsible for concerned with transferring and correcting data?

Data link layer

Physical layer

Network layer

Transport layer

What does "IP" stand for in computer networking?

Internet Protocol

Internal Process

Interconnected Path

Internet Provider

Which OSI layer is responsible for translating data between different formats?

Presentation layer

Session layer

Transport layer

Network layer

192.168.1.1 What type of class is used for the IP address?

Class A

Class B

Class C

Class D

55.55.55.0 What type of class is used for the IP address?

Class A

Class B

Class C

Class D

What is the subnet mask for a /24 prefix?

255.255.0.0

255.255.255.0

255.0.0.0

255.255.255.255

Which layer of the OSI model deals with physical hardware, cables, and switches?

Physical Layer

Network Layer

Session Layer

Presentation Layer

What is the upper layer of OSI?

Layer 8

Layer 7

Layer 3

Layer 5

What is 10100000 from denary to binary?

192

155

160

255

What is 10100010 from denary to binary?

162

170

192

255

Which layer of the OSI model deals with the interface of programs such as browser,
file transfer program, mail, etc.?

Application Layer

Network Layer

Session Layer

Presentation Layer

What is 10101010 from denary to binary?

192

155

170

255

When we convert the number 192 from decimal to binary, the result is?

11000000

10010000

10000011

00001111

In the OSI model examples of the physical layer?

Cables

Switch

Wireless

All the above

At which layer of OSI does the bridge device operate?

The session layer and the transport layer

The network layer and the transport layer

The session layer and the presentation layer

The physical layer and the link layer

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