IGCSE Computer Science Paper-1: Specimen Questions with Answers 64 - 65 of 164

Question 64

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List three ways by which Data Protection Rule protects personal data.

Explanation

The Data protection rule with the help of privacy guidelines aware customers or users which data to share and which not to share on internet.

Data protection rules have successfully blocked many suspicious and fraudulent spam messages and websites from invading online user’s details.

They have also come up with options of private, public and friends to allow users to decide which data should be made available to whom and to what extent.

Question 65

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Which type of network is used to establish Connection Oriented Service for sending a message on a Network?

Explanation

Image of The Operation of TCP And IP

Image of the Operation of TCP and IP

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TCP or Transmission Control Network is used to establish connection oriented service for sending a message on Network.

i) TCP is also used for interconnecting network devices on the internet.

ii) TCP works in coordination with internet protocol which in turn defines how computers send packets of data to each other.

iii) TCP/IP can also be used a communication protocol over intranet or an extranet.

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