Computer Knowledge · 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 technology architecture
  1. Web Server

  2. Database Server

  3. Mail Server

  4. Application Server

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

Database servers store the most sensitive data - customer records, financial information, authentication credentials, and application data. They are the primary target for attackers because compromising a database yields the highest value. While web servers, mail servers, and application servers need security, the database contains the 'crown jewels' that all other components ultimately protect.

Multiple choice technology
  1. True

  2. False

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

RuleSets in PRPC are NOT designed to provide security - they are version control and packaging mechanisms for rules. Security is handled by Access Groups, Access Roles, and Privileges. Using RuleSets for security is a misunderstanding of their purpose. RuleSets organize and version rules, but don't control who can access them.

Multiple choice technology operating systems
  1. True

  2. False

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

This is a dangerous security myth. Even without physical access, root passwords must be changed regularly because: (1) Remote access via SSH is possible, (2) Other users with system access could exploit it, (3) Passwords can be exposed in logs or memory dumps. Physical access is only one attack vector.

Multiple choice technology
  1. Users to access the network from remote locations

  2. Users to work with files located anywhere on their network

  3. Hackers to easily infiltrate important files

  4. Store files in a central server

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

Remote access capabilities allow users to connect to a network from geographically separate locations. Option A correctly states this fundamental purpose. Option B describes network file sharing, which is different from remote access. Option C describes a security risk, not a capability. Option D refers to centralized storage, not remote connectivity.

Multiple choice technology security
  1. screen applicants to be sure they have no previous records

  2. guard passwords and frequently changing them

  3. make frequent backups of data and store them in remote locations

  4. audit data and programs once a year

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

While all options are important security practices, making frequent backups and storing them in remote locations is the most critical procedure for protecting data. Backups ensure data can be recovered after any type of failure, corruption, or security breach, making it the foundation of data protection strategy.

Multiple choice technology security
  1. DMZ(Demilitarized zone)

  2. Firewall

  3. New subnet

  4. Honeypot

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

To solve this question, the user needs to have knowledge of network security. The user must also understand the purpose of each option and how it relates to the problem of collecting information on attackers.

A. DMZ(Demilitarized zone): A DMZ is a network segment that is separated from the internal network by a firewall. It is used to host servers that need to be accessed by external users while keeping the internal network secure. While a DMZ can provide some protection for the internal network, it is not designed to collect information on attackers.

B. Firewall: Firewalls are devices that are used to control access to a network. They can be used to block incoming traffic from known attackers or to limit outgoing traffic to prevent sensitive information from leaving the network. While firewalls can provide some protection against attacks, they are not designed to collect information on attackers.

C. New subnet: A subnet is a logical division of a network. Creating a new subnet can help to isolate traffic and limit the scope of an attack. However, a new subnet does not provide any mechanism for collecting information on attackers.

D. Honeypot: A honeypot is a decoy system that is designed to attract attackers. It can be used to collect information on attackers and to study their behavior. A honeypot can be set up to look like a legitimate system or service, but it is actually designed to log all activity. This information can be used to track down and prosecute attackers.

Therefore, the correct answer is:

The Answer is: D (Honeypot)

Multiple choice technology databases
  1. Protection,availability,performance

  2. Protection,availability,scalability

  3. Maximum Protection,maximum availability,maximum performance

  4. Maximum Protection,maximum availability,maximum scalability

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

Oracle Data Guard supports three data protection modes: Maximum Protection, Maximum Availability, and Maximum Performance. These modes allow administrators to balance data protection requirements against transactional performance. Other options include terms like scalability or generic protection, which are not official Data Guard protection modes.

Multiple choice technology programming languages
  1. Reduced privilege administration

  2. Selective availability of privileges

  3. Application awareness

  4. Application-specific security

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

Reduced privilege administration is the key benefit when using roles to grant privileges to multiple users. Instead of granting privileges to each user individually, you grant them once to a role, then grant that role to all relevant users. When privileges change, you update the role once rather than each user account separately.

Multiple choice technology testing
  1. Blokkeringen

  2. Verzet Dossier

  3. Effecten Dossier

  4. Jasbondossier

  5. None of the above

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

Verzet Dossier is the specific application within the PASSIVA system responsible for blocking and deblocking physical cashbonds. This process prevents physical cashbonds from being transferred while certain conditions are met.

Multiple choice technology security
  1. worm

  2. DOS

  3. Trojan Horse

  4. Shell

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

DOS (Denial of Service) is the attack type where attackers block or deny access to accounts and services like Ultimatix by overwhelming systems with traffic. A worm is self-replicating malware, Trojan Horse disguises malicious code, and Shell is a command interface - none primarily aim to block access like DOS does.