Security MCQs With Answers

Which type of malware replicates itself to spread to other computers?

What is the term for a security breach where attackers flood a network with excessive traffic to disrupt services?

________ is a type of attack where attackers manipulate data before it is sent to the recipient.

What is the term for protecting information from unauthorized access, use, disclosure, disruption, modification, or destruction?

What is the term for a security measure that ensures data is transmitted only between authorized parties?

Which type of attack involves impersonating a legitimate user to gain access to information?

________ is a security technique that masks data to make it unreadable without the correct decryption key.

________ is a type of attack where malicious software encrypts files and demands payment for decryption.

________ is a security measure that authenticates users based on something they know, such as a password.

Which type of attack uses malicious software to take control of a computer system or network device?

________ is a type of attack where attackers flood a network with data packets to overwhelm its capacity.

________ is a security protocol that ensures secure communication between a web browser and a server.

Which security measure encrypts data to protect it from unauthorized access during transmission?

Which type of attack aims to gather sensitive information by tricking users into revealing it?

________ is a security technique that examines network traffic to detect and prevent malicious activity.

________ is a security protocol that encrypts email messages to protect them from unauthorized access.

________ is a security measure that ensures data is accessible only to those authorized to view or modify it.

Which security measure verifies that data has not been altered during transmission or storage?

________ is a security measure that protects data during transmission over networks.

________ is a security technique that monitors and analyzes system activities for potential threats.

________ is a type of attack where attackers intercept communication between two parties.

________ is a security protocol that encrypts data sent over the internet to ensure privacy and security.

What is the term for a security technique that verifies the identity of a user through unique biological traits?

What is the term for a fraudulent attempt to obtain sensitive information by disguising as a trustworthy entity?

Which security measure restricts access to certain information based on user roles and permissions?

Which security measure verifies the integrity of transmitted data to ensure it has not been altered?

What is the term for a security measure that prevents unauthorized access to a network or system?

Which type of attack involves guessing passwords or keys to gain unauthorized access?

________ is the process of verifying that someone or something is who or what it claims to be.

________ is the process of granting authorized users access to resources and data.

Which security measure uses algorithms to convert data into a fixed-size string of characters for secure storage?

What is the term for a security measure that hides internal IP addresses from external networks?

________ is a method of protecting networks by controlling incoming and outgoing network traffic.

What is the term for software designed to block unauthorized access while allowing authorized communications?

________ is a security protocol that provides secure communication over a computer network.

Which security measure ensures that data is available and accessible to authorized users when needed?

________ is a security protocol that provides secure access to a private network over a public network.

What is the term for a security technique that hides the meaning of a message using codes or ciphers?

________ is a type of attack where attackers send emails with malicious links or attachments to trick users.

________ is a security technique that verifies the identity of a user or device accessing a system.