logo

Cambridge IGCSE Computer Science practice

Paper 1 structured question: Types and methods of data transmission

Try the question first, then check the answer and practise the same topic again.

At a glance

1

Paper

1

Marks

Topic

Types and methods of data transmission

Exam-style question

Try this first

Paper 1Computer Systems1 marks

Understanding packet structure and transmission.

Description

Components of a Data Packet

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.

  1. a

    State the three main components of a data packet.

    Aim for approximately 1 distinct marking point.

    [1]

0 of 1 part answered

Answer every part before opening the mark scheme.

Common mistake

No common mistake is linked to this question yet.

Related flashcards

Flashcard 1 of 6

Press Space to flip, arrows to move

Related practice questions

Question 1 of 5

Choose an answer, get feedback, then move sideways through the set.

0 of 4 attempted

Paper 1 structured question: Types and methods of data transmission

Paper 1Computer Systems6 marks

Description

Packet Switching Process

In packet switching, data is divided into packets that can take different routes through a network. Each packet is managed by routers and may arrive out of order. Once all packets are received, they are reordered based on their packet numbers.

  1. a

    Explain the packet switching process and its significance in data transmission.

    Aim for approximately 6 distinct marking points.

    [6]