Computer Knowledge ยท General Awareness

Information Security

4,143 Questions

Information security involves protecting computer systems and data from unauthorized access, cyber threats, and damage. It is a core part of the computer knowledge section in various banking and government exams. Practicing these concepts helps in understanding digital signatures, network security, and access control effectively.

Cybersecurity threatsAccess controlCryptography basicsSecurity risk managementDatabase protection

Information Security Questions

Multiple choice

What is the concept of 'data anonymization' under the Personal Data Protection Bill, 2019?

  1. Removing personally identifiable information from data

  2. Encrypting personal data

  3. Both of the above

  4. None of the above

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Data anonymization under the Personal Data Protection Bill, 2019 refers to both removing personally identifiable information from data and encrypting personal data.

Multiple choice

What is the concept of 'data portability' under the Personal Data Protection Bill, 2019?

  1. The right of individuals to obtain their personal data in a structured and commonly used format

  2. The right of individuals to transfer their personal data from one data controller to another

  3. Both of the above

  4. None of the above

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Data portability under the Personal Data Protection Bill, 2019 refers to both the right of individuals to obtain their personal data in a structured and commonly used format and the right of individuals to transfer their personal data from one data controller to another.

Multiple choice

Which of the following is NOT a recommended practice for securing mobile devices?

  1. Using a strong password or passphrase

  2. Enabling two-factor authentication

  3. Jailbreaking or rooting the device

  4. Installing security updates regularly

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Jailbreaking or rooting a mobile device compromises its security by allowing unauthorized access to the operating system and applications. This can make the device more vulnerable to malware, viruses, and other security threats.

Multiple choice

Which of the following is a common type of mobile malware?

  1. Adware

  2. Spyware

  3. Ransomware

  4. All of the above

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Adware, spyware, and ransomware are all common types of mobile malware. Adware displays unwanted advertisements on the device, spyware collects personal information without the user's knowledge, and ransomware encrypts files on the device and demands a ransom payment to decrypt them.

Multiple choice

Which of the following is a good practice for securing mobile applications?

  1. Downloading apps only from official app stores

  2. Granting apps only the permissions they need

  3. Keeping apps updated regularly

  4. All of the above

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

All of the mentioned practices are important for securing mobile applications. Downloading apps only from official app stores helps to reduce the risk of downloading malicious apps. Granting apps only the permissions they need helps to protect your privacy and security. Keeping apps updated regularly ensures that you have the latest security patches and features.

Multiple choice

What is the purpose of two-factor authentication?

  1. To add an extra layer of security to user accounts

  2. To improve the performance of user accounts

  3. To extend the battery life of user accounts

  4. To prevent user accounts from being tracked

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Two-factor authentication adds an extra layer of security to user accounts by requiring users to provide two different forms of identification when logging in. This makes it more difficult for unauthorized individuals to access user accounts, even if they have the password.

Multiple choice

Which of the following is a common type of mobile network attack?

  1. Man-in-the-middle attack

  2. Phishing attack

  3. Malware attack

  4. All of the above

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Man-in-the-middle attacks, phishing attacks, and malware attacks are all common types of mobile network attacks. Man-in-the-middle attacks intercept communications between two parties and allow the attacker to eavesdrop on or modify the communication. Phishing attacks attempt to trick users into revealing personal information or clicking on malicious links. Malware attacks involve the installation of malicious software on a mobile device, which can compromise the device's security and privacy.

Multiple choice

What is the recommended frequency for installing security updates on mobile devices?

  1. As soon as they are available

  2. Once a month

  3. Once a year

  4. Never

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Security updates are released regularly to patch vulnerabilities and fix security issues in mobile operating systems and applications. It is recommended to install security updates as soon as they are available to protect your device from the latest threats.

Multiple choice

Which of the following is a good practice for protecting mobile devices from physical theft?

  1. Using a strong screen lock

  2. Enabling remote tracking and wiping

  3. Backing up data regularly

  4. All of the above

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

All of the mentioned practices are important for protecting mobile devices from physical theft. Using a strong screen lock makes it more difficult for unauthorized individuals to access the device. Enabling remote tracking and wiping allows you to locate and erase the data on your device if it is lost or stolen. Backing up data regularly ensures that you have a copy of your data in case your device is lost, stolen, or damaged.

Multiple choice

Which of the following is a good practice for securing mobile devices when using public Wi-Fi networks?

  1. Using a virtual private network (VPN)

  2. Avoiding websites and apps that require sensitive information

  3. Disabling automatic Wi-Fi connections

  4. All of the above

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

All of the mentioned practices are important for securing mobile devices when using public Wi-Fi networks. Using a VPN encrypts your internet traffic and protects your privacy. Avoiding websites and apps that require sensitive information reduces the risk of exposing your personal data. Disabling automatic Wi-Fi connections prevents your device from automatically connecting to unsecured Wi-Fi networks.

Multiple choice

Which of the following is a good practice for securing mobile devices when using Bluetooth?

  1. Pairing only with trusted devices

  2. Disabling Bluetooth when not in use

  3. Keeping Bluetooth software up to date

  4. All of the above

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

All of the mentioned practices are important for securing mobile devices when using Bluetooth. Pairing only with trusted devices reduces the risk of connecting to malicious devices. Disabling Bluetooth when not in use prevents unauthorized devices from connecting to your device. Keeping Bluetooth software up to date ensures that you have the latest security patches and features.

Multiple choice

Which of the following is a good practice for protecting mobile devices from phishing attacks?

  1. Being cautious of unsolicited emails and text messages

  2. Avoiding clicking on links or opening attachments from unknown senders

  3. Using a strong spam filter

  4. All of the above

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

All of the mentioned practices are important for protecting mobile devices from phishing attacks. Being cautious of unsolicited emails and text messages, avoiding clicking on links or opening attachments from unknown senders, and using a strong spam filter can help reduce the risk of falling victim to a phishing attack.

Multiple choice

What is the concept of 'data security' in data ethics?

  1. Protecting data from unauthorized access, use, or disclosure

  2. Storing data in an insecure manner

  3. Sharing data with third parties without encryption

  4. Using data for purposes other than originally intended

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Data security is a fundamental aspect of data ethics, involving the implementation of measures to protect data from unauthorized access, use, or disclosure, ensuring the confidentiality and integrity of data.

Multiple choice

Which of the following is a symmetric encryption algorithm?

  1. AES

  2. RSA

  3. ECC

  4. SHA-256

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

AES (Advanced Encryption Standard) is a symmetric encryption algorithm, meaning that it uses the same key for both encryption and decryption.

Multiple choice

What is the primary goal of data masking?

  1. To encrypt data

  2. To anonymize data

  3. To compress data

  4. To backup data

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Data masking is a technique used to protect sensitive data by replacing it with fictitious or synthetic data that maintains the same statistical properties as the original data.