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 most important thing to remember about media and technology security?

  1. It is always evolving

  2. There is no such thing as perfect security

  3. You are your own best defense

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The most important thing to remember about media and technology security is that it is always evolving, there is no such thing as perfect security, and you are your own best defense.

Multiple choice

What is the primary security feature of digital wallets?

  1. Tokenization

  2. Encryption

  3. Biometric authentication

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Digital wallets use a combination of tokenization, encryption, and biometric authentication to protect user data.

Multiple choice

Which of the following is NOT a common type of cybersecurity attack that targets data?

  1. Malware

  2. Phishing

  3. Man-in-the-middle attack

  4. Denial-of-service attack
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Denial-of-service attacks primarily target the availability of a system or network, not data specifically.

Multiple choice

What is the principle of least privilege in the context of cybersecurity data protection?

  1. Granting users only the minimum level of access necessary to perform their job duties

  2. Implementing multi-factor authentication for all users

  3. Regularly updating software and operating systems

  4. Encrypting sensitive data at rest and in transit
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The principle of least privilege aims to minimize the risk of unauthorized access to data by restricting user permissions to only what is essential for their roles.

Multiple choice

Which of the following is a commonly used method for encrypting data in transit?

  1. Secure Sockets Layer (SSL)/Transport Layer Security (TLS)

  2. Advanced Encryption Standard (AES)

  3. Pretty Good Privacy (PGP)

  4. BitLocker
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

SSL/TLS is widely used to encrypt data transmitted over the internet, securing communication between web browsers and servers.

Multiple choice

What is the purpose of a firewall in cybersecurity data protection?

  1. To block unauthorized access to a network

  2. To detect and prevent malware infections

  3. To monitor network traffic for suspicious activity

  4. To encrypt sensitive data
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Firewalls are designed to control incoming and outgoing network traffic, preventing unauthorized access and protecting against external threats.

Multiple choice

Which of the following is a best practice for creating strong passwords?

  1. Using a combination of uppercase and lowercase letters, numbers, and symbols

  2. Reusing the same password across multiple accounts

  3. Keeping passwords simple and easy to remember

  4. Sharing passwords with colleagues or family members
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Strong passwords should be complex and unique, combining different character types to make them difficult to guess or crack.

Multiple choice

Which of the following is a common type of malware that encrypts files and demands a ransom payment to decrypt them?

  1. Adware

  2. Spyware

  3. Ransomware

  4. Trojan horse
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Ransomware encrypts files on a victim's computer and demands a ransom payment in exchange for the decryption key.

Multiple choice

Which of the following is a best practice for protecting against phishing attacks?

  1. Being cautious of unsolicited emails and attachments

  2. Clicking on links in emails without verifying the sender

  3. Providing personal information or passwords in response to unsolicited emails

  4. Ignoring security warnings or notifications
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Phishing attacks often involve sending emails that appear to be from legitimate sources to trick recipients into providing sensitive information or clicking on malicious links.

Multiple choice

Which of the following is a common type of security control used to protect data at rest?

  1. Encryption

  2. Tokenization

  3. Data masking

  4. Multi-factor authentication
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Encryption is a widely used method for protecting data at rest by converting it into an unreadable format using cryptographic algorithms.

Multiple choice

Which of the following is a best practice for incident response in cybersecurity?

  1. Having a documented incident response plan in place

  2. Ignoring security incidents and hoping they will go away

  3. Deleting logs and evidence related to security incidents

  4. Disclosing security incidents to the public without proper investigation
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A documented incident response plan provides a structured approach to handling security incidents, ensuring a timely and effective response.

Multiple choice

Which of the following is a key consideration for Large Enterprises when evaluating the security of an E-commerce Platform?

  1. Data Encryption and Protection

  2. Compliance with Industry Standards and Regulations

  3. Regular Security Audits and Updates

  4. All of the Above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Large Enterprises should consider data encryption, compliance with industry standards, and regular security audits and updates to ensure the security of their E-commerce Platform.

Multiple choice

Which of the following is a common network security threat?

  1. Malware

  2. Phishing

  3. DDoS attacks

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Malware, phishing, and DDoS attacks are all common network security threats.

Multiple choice

Which of the following is a common type of network attack that involves sending a large number of requests to a server or service to overwhelm it and make it unavailable?

  1. Phishing

  2. Man-in-the-Middle Attack

  3. Distributed Denial-of-Service (DDoS) Attack

  4. SQL Injection
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A DDoS attack floods a target system with traffic from multiple sources, causing it to become overwhelmed and unavailable.

Multiple choice

Which of the following is a common type of network security attack that involves tricking users into revealing sensitive information, such as passwords or credit card numbers?

  1. Cross-Site Scripting (XSS)

  2. Phishing

  3. Buffer Overflow

  4. SQL Injection
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Phishing attacks attempt to obtain sensitive information by disguising themselves as legitimate entities and tricking users into providing their personal data.