What is the primary purpose of encryption in data security?

To prevent all forms of hacking and data theft.

To make data easily accessible to authorized users.

To convert data into an unintelligible format.

To identify system vulnerabilities and exploit them.

In asymmetric encryption, what role does the public key play?

It is used for decryption of data.

It is used to sign digital certificates.

It is kept secret and not shared.

How does social engineering pose a risk to data security?

By exploiting software vulnerabilities.

By manipulating individuals to reveal confidential information.

By installing malicious software.

Which of the following is true about hashed encryption keys?

They can be decrypted without the original key.

They are generated using hashing algorithms.

They are used only in symmetric encryption.

In symmetric encryption, what is a common method for securely exchanging the secret key?

Sharing the key over a public network.

Storing the key in a public repository.

What is the key difference between symmetric and asymmetric encryption?

Symmetric encryption uses public and private keys.

Asymmetric encryption uses the same key for both encryption and decryption.

Symmetric encryption uses the same key for both encryption and decryption.

Asymmetric encryption requires no keys.

Why is asymmetric encryption considered more secure for transmitting data over the internet?

It eliminates the need to transmit the private key.

It uses the same key for encryption and decryption.

Encryption Free MCQ Practice Test with Solutions

	Computer for GCSE/IGCSE 92 docs\|30 tests

	Computer for GCSE/IGCSE 92 docs\|30 tests

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