Q1. What is the primary goal of cyber security?
a) To increase internet speed
b) To protect systems and data from cyber threats
c) To enhance social media profiles
d) To improve physical security of hardware
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Correct Answer: b) To protect systems and data from cyber threats
Explanation: Cyber security aims to protect systems, networks, and data from unauthorized access, attacks, and damage. This involves securing hardware, software, and data from cyber threats like hacking, malware, and phishing.
Q2. Which of the following is a common practice for securing a PC?
a) Using outdated software
b) Disabling firewall
c) Installing antivirus software
d) Ignoring software updates
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Correct Answer: c) Installing antivirus software
Explanation: Installing and regularly updating antivirus software helps protect a PC from viruses, malware, and other security threats. It is a crucial practice for maintaining cyber security.
Q3. What is the purpose of a firewall in securing a computer?
a) To manage user accounts
b) To block unauthorized access while allowing authorized communication
c) To improve internet speed
d) To store passwords securely
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Correct Answer: b) To block unauthorized access while allowing authorized communication
Explanation: A firewall acts as a barrier between a computer and external networks, filtering incoming and outgoing traffic to block unauthorized access while permitting legitimate communications.
Q4. Which of the following is a key feature of a secure browser?
a) Enhanced graphics and animation
b) Regular security updates and patches
c) Built-in social media plugins
d) High-speed performance
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Correct Answer: b) Regular security updates and patches
Explanation: Regular security updates and patches are essential for a secure browser as they address vulnerabilities and protect against the latest threats and exploits.
Q5. To secure an email account, what should be done?
a) Use weak, easily remembered passwords
b) Enable two-factor authentication
c) Share passwords with others
d) Ignore email encryption
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Correct Answer: b) Enable two-factor authentication
Explanation: Enabling two-factor authentication adds an extra layer of security by requiring a second form of verification in addition to the password, reducing the risk of unauthorized access.
Q6. What is one way to secure your social media accounts?
a) Use the same password for all accounts
b) Avoid changing passwords frequently
c) Set strong and unique passwords for each account
d) Disable all privacy settings
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Correct Answer: c) Set strong and unique passwords for each account
Explanation: Setting strong and unique passwords for each social media account helps prevent unauthorized access and reduces the risk of account compromise due to password reuse.
Q7. What is a common method to protect your smartphone from cyber threats?
a) Ignoring software updates
b) Downloading apps only from trusted sources
c) Disabling security features
d) Using unencrypted Wi-Fi connections
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Correct Answer: b) Downloading apps only from trusted sources
Explanation: Downloading apps from trusted sources, such as official app stores, helps minimize the risk of installing malicious software that could compromise the smartphone’s security.
Q8. Which type of software is essential for securing a browser?
a) Graphics software
b) Antivirus software
c) Ad blocker
d) Music player
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Correct Answer: b) Antivirus software
Explanation: Antivirus software is crucial for securing a browser as it helps detect and remove malware, spyware, and other malicious threats that can be encountered while browsing the web.
Q9. What should you do to enhance the security of your online accounts?
a) Use easily guessable passwords
b) Regularly update your passwords
c) Share passwords with friends
d) Avoid using special characters in passwords
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Correct Answer: b) Regularly update your passwords
Explanation: Regularly updating passwords helps protect online accounts from unauthorized access by reducing the risk of password compromise over time. Using strong, unique passwords is also recommended.
Q10. Why is it important to secure your smartphone?
a) To prevent unauthorized access to personal data
b) To improve battery life
c) To increase processing speed
d) To enhance camera quality
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Correct Answer: a) To prevent unauthorized access to personal data
Explanation: Securing a smartphone is essential to prevent unauthorized access to personal data, including sensitive information, contacts, and financial details. This helps protect privacy and security.