Cambridge IGCSE Computer Science practice
Try the question first, then check the answer and practise the same topic again.
At a glance
MCQ
Type
cambridge_mcq
Style
Topic
Types and methods of data transmission
Exam-style question
What is the main purpose of the header in a data packet?.
Attempt the question first, then reveal the model answer and explanation.
Common mistake
No common mistake is linked to this question yet.
Flashcard 1 of 6
Question 1 of 5
Choose an answer, get feedback, then move sideways through the set.
Description
A data packet consists of a header, payload, and trailer. The header includes the destination address, packet number, and originator's address. The payload contains the actual data being transmitted, and the trailer may include error-checking information.
State the three main components of a data packet.
Aim for approximately 1 distinct marking point.