MCQ on Overview of Cyber Security | NIELIT CCC

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Q41. What should you do if you suspect your computer has been infected with malware?
a) Ignore the issue and continue using the computer
b) Run a full system scan with updated antivirus software
c) Turn off the computer and remove the hard drive
d) Share the issue with friends for advice

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Correct Answer: b) Run a full system scan with updated antivirus software
Explanation: Running a full system scan with updated antivirus software helps detect and remove malware from the computer. Ignoring the issue or removing the hard drive may not resolve the underlying problem.

Q42. What is ‘social media hacking’?
a) A type of malware targeting social media platforms
b) Unauthorized access to social media accounts
c) Improving social media account visibility
d) Creating fake social media profiles

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Correct Answer: b) Unauthorized access to social media accounts
Explanation: Social media hacking refers to unauthorized access to social media accounts, often achieved through stolen credentials or exploiting vulnerabilities, which can lead to privacy breaches and identity theft.

Q43. What is a ‘secure connection’ on a website typically indicated by?
a) A green padlock icon in the browser’s address bar
b) A red exclamation mark in the browser’s address bar
c) A yellow warning triangle in the browser’s address bar
d) A blue circle icon in the browser’s address bar

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Correct Answer: a) A green padlock icon in the browser’s address bar
Explanation: A green padlock icon in the browser’s address bar indicates a secure connection, meaning the website uses HTTPS and has a valid SSL/TLS certificate to encrypt data transmitted between the server and browser.

Q44. What is the main purpose of securing a browser?
a) To increase browsing speed
b) To protect against malicious websites and online threats
c) To enhance browser aesthetics
d) To manage browser bookmarks

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Correct Answer: b) To protect against malicious websites and online threats
Explanation: Securing a browser helps protect users from malicious websites, phishing attempts, and online threats by implementing security features like updated patches, secure settings, and extensions.

Q45. How can you safeguard your smartphone from unauthorized access?
a) By using a simple unlock pattern
b) By enabling biometric authentication and setting a strong passcode
c) By disabling security features
d) By sharing your unlock passcode with friends

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Correct Answer: b) By enabling biometric authentication and setting a strong passcode
Explanation: Enabling biometric authentication, such as fingerprint or facial recognition, and setting a strong passcode enhances smartphone security by providing multiple layers of protection against unauthorized access.

Q46. What does ‘two-factor authentication’ help to prevent?
a) Unauthorized access to online accounts
b) The installation of new software
c) The creation of new user accounts
d) Increased internet speed

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Correct Answer: a) Unauthorized access to online accounts
Explanation: Two-factor authentication (2FA) helps prevent unauthorized access to online accounts by requiring users to provide an additional verification method, such as a code sent to their mobile device.

Q47. Which of the following is a best practice for securing your email account?
a) Use the same password for multiple accounts
b) Enable two-factor authentication
c) Share your password with trusted contacts
d) Ignore suspicious emails

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Correct Answer: b) Enable two-factor authentication
Explanation: Enabling two-factor authentication adds an extra layer of security to your email account by requiring a second form of verification, which helps protect against unauthorized access.

Q48. What is a common feature of a secure web connection?
a) HTTP
b) FTP
c) HTTPS
d) SMTP

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Correct Answer: c) HTTPS
Explanation: HTTPS (Hypertext Transfer Protocol Secure) is a secure web connection protocol that encrypts data transmitted between the web server and browser, protecting sensitive information from interception.

Q49. How can you enhance the security of your online transactions?
a) By using a credit card instead of a debit card
b) By avoiding secure payment gateways
c) By ensuring the website uses HTTPS and a secure payment gateway
d) By sharing transaction details via email

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Correct Answer: c) By ensuring the website uses HTTPS and a secure payment gateway
Explanation: Ensuring that a website uses HTTPS and a secure payment gateway protects online transactions by encrypting data and safeguarding against potential threats and fraud.

Q50. What should you avoid when securing your social media accounts?
a) Using strong, unique passwords
b) Enabling privacy settings
c) Sharing passwords with others
d) Regularly updating security settings

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Correct Answer: c) Sharing passwords with others
Explanation: Sharing passwords with others compromises account security and increases the risk of unauthorized access. It’s important to use strong, unique passwords and manage security settings privately.

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