Introduction to Computing MCQs with Answers
Practice important Introduction to Computing MCQs with answers and explanations.
Chapter: 182
Q2521:
What does a firewall do?
A. Enhances internet speed
B. Acts as a security guard between the Internet and a network
C. Increases the number of connections
D. Manages database transactions
Correct Answer:
B
Chapter: 182
Q2522:
Which area of computer security ensures that data is available to users when needed?
A. Confidentiality
B. Integrity
C. Availability
D. Authentication
Correct Answer:
C
Chapter: 182
Q2523:
Fill in the blank: The primary role of a firewall is to prevent unauthorized access to a ________.
A. Database
B. Network
C. User account
D. File system
Correct Answer:
B
Chapter: 182
Q2524:
What is one potential risk associated with unauthorized computer access?
A. Increased internet speed
B. Data theft and misuse
C. Enhanced security
D. Improved network performance
Correct Answer:
B
Chapter: 182
Q2525:
Fill in the blank: Computer security involves controlling physical access as well as protection against harm due to ________.
A. Malware
B. Data breaches
C. Network attacks
D. Software updates
Correct Answer:
C
Chapter: 182
Q2526:
Which of the following is NOT a concern of computer security?
A. Confidentiality
B. Integrity
C. Efficiency
D. Authentication
Correct Answer:
C
Chapter: 182
Q2527:
What does "Integrity" in computer security refer to?
A. Ensuring data is only accessed by authorized users
B. Ensuring data is available when needed
C. Ensuring data is not altered by unauthorized users
D. Ensuring only legitimate users can access data
Correct Answer:
C
Chapter: 182
Q2528:
Fill in the blank: DDOS attacks are aimed at ________.
A. Enhancing data security
B. Crashing servers to prevent access
C. Encrypting data
D. Backing up files
Correct Answer:
B
Chapter: 182
Q2529:
What can unauthorized access to a computer system lead to?
A. Enhanced user experience
B. Data theft, program modification, and misuse
C. Improved system performance
D. Better network security
Correct Answer:
B
Chapter: 182
Q2530:
Which term describes a software or hardware component that blocks unauthorized network access?
A. Antivirus software
B. Firewall
C. Data encryption tool
D. Network switch
Correct Answer:
B
Chapter: 182
Q2531:
Fill in the blank: Malicious intent in computer security might involve using your computer to ________.
A. Access secure data
B. Attack other computers or networks
C. Encrypt sensitive information
D. Improve system functionality
Correct Answer:
B
Chapter: 182
Q2532:
Why is computer security crucial in today's communications?
A. To enhance the aesthetic of computer systems
B. To protect against data theft and misuse
C. To increase the speed of data processing
D. To reduce network congestion
Correct Answer:
B
Chapter: 182
Q2533:
Fill in the blank: Only authorized users should be able to ________ the data when needed.
A. Access
B. Encrypt
C. Modify
D. Delete
Correct Answer:
C
Chapter: 182
Q2534:
Which area of computer security ensures you are communicating with the person you think you are?
A. Confidentiality
B. Integrity
C. Availability
D. Authentication
Correct Answer:
D
Chapter: 183
Q2535:
What is the "right to be let alone" referring to?
A. Data security
B. Privacy
C. Intellectual property
D. Freedom of speech
Correct Answer:
B
Chapter: 183
Q2536:
From which source can personal data NOT come?
A. Social Sites
B. Smart city cameras
C. Personal software
D. Bookstores
Correct Answer:
D
Chapter: 183
Q2537:
Fill in the blank: Privacy information for famous websites can be found on their respective ________.
A. Blogs
B. Privacy policies
C. Social media profiles
D. Customer reviews
Correct Answer:
B
Chapter: 183
Q2538:
Which of the following is a method to handle privacy on the internet?
A. Using public Wi-Fi
B. Encrypting emails
C. Sharing personal information
D. Using default passwords
Correct Answer:
B
Chapter: 183
Q2539:
What organization focuses on emerging privacy and human rights issues in Washington D.C.?
A. EPIC
B. Privacy International
C. Electronic Frontier Foundation
D. Consumer Reports
Correct Answer:
A
Chapter: 183
Q2540:
Which website's privacy policy can be found at https://policies.google.com/privacy?
A. Google
B. Microsoft
C. WhatsApp
D. MSN
Correct Answer:
A