Technology Head Interview Questions and Answers

RAID stands for Redundant Array of Independent Disks. It is a data storage virtualization technology that combines multiple physical disk drive components into one or more logical units for the purposes of data redundancy, performance improvement, or both.

• RAID 0: Striping without parity. Requires a minimum of 2 HDDs. Offers increased performance but no data protection.

• RAID 1: Mirroring. Requires a minimum of 2 HDDs. Offers data redundancy by duplicating all data onto a second...read more

DC stands for Domain Controller, it is a server that responds to security authentication requests within a Windows Server domain.

• DC is a server that authenticates users, computers, and other devices on a network.

• DC stores a database of user accounts and security information.

• To configure DC, you need to install the Active Directory Domain Services role on a Windows Server.

• After installing the role, you can use the Active Directory Users and Computers tool to create users, grou...read more

BCP stands for Business Continuity Planning. It is a process of creating a system of prevention and recovery from potential threats to a company.

• Identify critical business functions and processes

• Assess potential risks and vulnerabilities

• Develop strategies for prevention and recovery

• Test and update the plan regularly

• Train employees on their roles and responsibilities

IT security involves protecting computer systems and networks from unauthorized access, use, disclosure, disruption, modification, or destruction.

• IT security includes implementing measures such as firewalls, antivirus software, encryption, and access controls.

• Regularly updating software and systems to patch vulnerabilities is crucial for IT security.

• Training employees on cybersecurity best practices can help prevent data breaches.

• Conducting regular security audits and penetra...read more