Jaringan Komputer dan Checksum

What is meant by the OSI model?

• A model used to connect network devices

• A model for network-based application development

• A standard model for communication between devices on a network

• A model used to connect servers with clients

• A hardware model in computer networks

The 3rd layer in the OSI model is?

• Application

• Presentation

• Network

• Data Link

• Physical

The function of the transport layer in the OSI model is?

• Managing the physical address of devices

• Managing communication between applications

• Controlling the flow of data between devices

• Connecting networks with hardware

• Managing logical addressing

In the OSI model, the layer responsible for physical addressing and data delivery is?

• Application

• Data Link

• Transport

• Network

• Physical

Which of the following is the 2nd layer in the OSI model?

• Physical

• Data Link

• Network

• Transport

• Session

The protocol that operates at the Network layer in OSI is?

• TCP

• IP

• Ethernet

• HTTP

• FTP

The layer responsible for encoding and compressing data in the OSI model is?

• Presentation

• Session

• Transport

• Data Link

• Network

What is the purpose of using a checksum in data communication?

• To reduce data transmission time

• To detect errors in data transmission

• To speed up the data transmission process

• To enhance data security

• To compress data

Checksum is used to detect errors in data transmission by?

• Comparing encryption results

• Adding control information at the end of data

• Changing the data format to be smaller

• Hiding the original data

• Replacing data with random numbers

The checksum calculation process is generally performed using?

• FTP protocol

• Mathematical algorithms

• ASCII encoding

• Dividing data into small packets

• Encryption algorithms