Answer:
The answer is 1. Data offset
Explanation:
From the Question given, a device that receives a Transmission Control Protocol packet and also understands where the actual data payload begins is called the Data Offset
Data offset: This is the 4 bit data offset field, also referred to as the header length. It indicates the length of the TCP header so that we know where the actual data starts from or begins.



The cathode ray tube can be said to be a vacuum tube which contains one or more electric guns. This tube produces images when an electron beam strikes a phosphorescent surface. This tube produces pictures as a form of video signals. The entertainment device, which the cathode ray tube was eventually used for since it produces pictures, is a television set.
Answer:
A: Radio waves.
Explanation:
Computers use short-wave radio in order to communicate with devices in it's immediate vicinity.
Answer: Tactics
Explanation:
According to the given question, the tactics is one of the type of element of the given program planning that helps in illustrating the given scenario as by using the various types of tactics marketing approach we can easily promote the products in the market.
- The tactics is one of the legal or authorized element which deals with the new products in the market.
- In the given scenario, the Cotton Plus is one of the sportswear organization and the main strategy of the company is to approach the basketballs stars for promoting their latest collection.
Therefore, Tactics is the correct answer.