COMPUTER NETWORKING

INTRODUCTION

PROTOCOL LAYERING

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the Internet (Network) Layer responsible for ____ ?
A
Responsible for File, Email and Data Transfer
B
Responsible for controlling the packaging and unpacking of data into and out of packets.+Sending and receiving of data.
C
Responsible for packet switching.Used by routers.IP address assigned to every device.Every packet given IP address.
D
Responsible for passing data over a physical network and into/out of devices.
E
Responsible for sending data across the CPU.
Explanation: 

Detailed explanation-1: -Layer 3 (Network): This layer determines how data is sent to the receiving device. It’s responsible for packet forwarding, routing, and addressing.

Detailed explanation-2: -The Internet Protocol (IP) is a protocol, or set of rules, for routing and addressing packets of data so that they can travel across networks and arrive at the correct destination. Data traversing the Internet is divided into smaller pieces, called packets.

Detailed explanation-3: -TCP/IP uses packet switching to send data across a network. In packet switching, messages are broken up into very small pieces, called packets.

There is 1 question to complete.