Information & Network Security Quiz (Chapter-10): 110 MCQs for Competitive Exams Computer AwarenessTest 1Test 2Test 3Test 4Test 50% Report a question What's wrong with this question?You cannot submit an empty report. Please add some details. Information & Network Security MCQs Test-220 MCQs20 Marks10 Minutes 1 / 20What is the key focus of the "law of least privilege" in information security? Assign maximum privileges to all users Allow anonymous access to systems Assign minimum required privileges to users Use weak passwords for ease of access 2 / 20Which security service ensures that data remains unaltered during transmission? Availability Confidentiality Integrity Authentication 3 / 20What security mechanism focuses on identifying patterns of suspicious behavior? Intrusion detection Encryption Antivirus software Firewall 4 / 20What is the primary purpose of intrusion detection systems (IDS)? To enhance internet speed To monitor and identify suspicious activities To prevent attacks To encrypt data during transmission 5 / 20What is the main purpose of a distributed denial of service (DDoS) attack? To intercept communication between parties To exploit software vulnerabilities To flood a target network with traffic To gain unauthorized physical access 6 / 20What security service involves restricting access to authorized users only? Confidentiality Integrity Authentication Availability 7 / 20Which security service involves keeping track of user actions for accountability? Authorization Auditing Authentication Availability 8 / 20What does the term "firewall" refer to in security mechanisms? A hardware or software device that filters network traffic A type of phishing attack A method of encrypting data during transmission A technique to prevent unauthorized physical access 9 / 20What is the primary purpose of data backup and recovery in information security? To encrypt sensitive data To recover lost or corrupted data To prevent unauthorized physical access To improve network performance 10 / 20What does the term "authorization" refer to in security services? Ensuring data integrity Verifying user identity Granting or denying access rights Ensuring data confidentiality 11 / 20Which security mechanism involves transforming data into a code to prevent unauthorized access? Authentication Encryption Authorization Intrusion detection 12 / 20What does the term "non-repudiation" refer to in security services? Preventing unauthorized access Ensuring data confidentiality Preventing data alteration Preventing parties from denying actions 13 / 20What is the key goal of "access control" as a security mechanism? Preventing unauthorized access to resources Blocking phishing emails Monitoring network traffic Encrypting data during transmission 14 / 20Which security service ensures that data is protected from unauthorized access? Authentication Availability Confidentiality Non-repudiation 15 / 20Which security mechanism focuses on tracking user actions for accountability purposes? Auditing Authentication Non-repudiation Authorization 16 / 20Which security service involves verifying the identity of users before granting access? Availability Non-repudiation Authorization Authentication 17 / 20What security mechanism involves using unique physical characteristics to authenticate users? Encryption Intrusion detection Access control Biometric authentication 18 / 20What is the primary goal of the security service known as "non-repudiation"? To prevent parties from denying actions To protect data during transmission To prevent unauthorized access To ensure data remains unchanged 19 / 20What is the primary goal of security service "accountability"? Ensuring data confidentiality Keeping users responsible for their actions Protecting data during transmission Verifying user identity 20 / 20Which security service focuses on ensuring that data is always accessible when needed? Authentication Integrity Confidentiality Availability Previous 1 2 3 4 5 6NextRelated Posts Internet & Web Browsers MCQs Tests (Chapter-8): Prepare for Competitive Exams with 110+ MCQs Computer Number Systems Mock Tests (Chapter-2): Quiz of 100+ MCQs MS Excel Mastery Quiz (Chapter-6): 110 MCQs to Test Your Spreadsheet Skills!Leave a Reply Cancel Reply Save my name, email, and website in this browser for the next time I comment. I have read and accepted the Privacy Policy * Δ
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