System Security Basics MCQs with Answers and Explanations
Practice System Security Basics MCQs. from IT & Network Operations subject. with solved answers and explanations. updated syllabus-based questions.
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Question 1: Which of these is a secure way to dispose of sensitive data on a mechanical Hard Disk Drive?
Simply deleting or formatting can leave data recoverable; physical destruction or using a degausser (magnet) ensures data cannot be retrieved.
Question 2: In the context of IT security, what does "MFA" stand for?
Multi-Factor Authentication requires users to provide two or more verification factors to gain access to a resource, increasing security.
Question 3: What does the 'S' in 'HTTPS' stand for?
The 'S' stands for Secure, indicating that the HTTP communication is encrypted using SSL/TLS.
Question 4: In the context of IT support, what is "Phishing"?
Phishing is a social engineering attack where attackers deceive users into revealing personal information or credentials through fake emails or websites.
Question 5: Which type of malware is designed to encrypt a user's files and demand payment for the decryption key?
Ransomware is a specific type of malicious software that blocks access to data until a ransom is paid.
Question 6: Which of the following are common signs of malware infection on an office computer?
Malware infections often cause suspicious pop-ups, system slowdown, and unauthorized software installations.
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