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
  1. Sender authenticity

  2. Multilevel security

  3. Commercial security policy

  4. Military security policy

  5. Security policy

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

Its principle apprehension is that information pertaining to the development of new products may be divulge to competitors through industrial espionage.

Multiple choice
  1. Unauthorized Attacks

  2. Virus Attacks

  3. Data Driven Attacks

  4. Fire Attacks

  5. All of these

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

Firewalls are network security devices that monitor and control incoming and outgoing network traffic based on predetermined security rules. They primarily protect against unauthorized access attempts and attacks from external networks.

Multiple choice
  1. Constant authentication of device and user

  2. Compulsory pairing and bonding between two devices

  3. Device authentication

  4. All of the above

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

Bluetooth security includes device authentication, which verifies the identity of connecting devices. While pairing and bonding are also part of Bluetooth security, device authentication is a core security provision that ensures only authorized devices can connect. The question correctly identifies this as a distinct security feature.

Multiple choice
  1. Encryption

  2. Static Keys

  3. Network Interface Card (NIC)

  4. None of these

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

Email uses encryption for security, dynamic (not static) keys for authentication, and requires Network Interface Cards for connectivity. Static keys are not a standard characteristic of email systems, as encryption typically uses dynamic or session-based keys.

Multiple choice
  1. access control for on line data

  2. authorisation and authentication of users

  3. reporting of before and after images

  4. none of these

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

Processing control procedures maintain data integrity by recording before and after images of transactions. This creates an audit trail that allows recovery in case of system failure or error detection. Access control and user authorization are security measures, not processing controls.