Pradeepit Consulting Services Network & System Administrator Interview Questions, Process, and Tips

DNS stands for Domain Name System, which translates domain names to IP addresses.

• DNS is like a phone book for the internet, translating domain names (like google.com) to IP addresses (like 172.217.3.206).

• It helps users access websites by typing in easy-to-remember domain names instead of complex IP addresses.

• DNS servers store records of domain names and their corresponding IP addresses, allowing for efficient internet

Active Directory is a directory service developed by Microsoft for Windows domain networks.

• Centralized management of network resources

• Authentication and authorization of users and computers

• Organizes objects like users, computers, and printers into a hierarchical structure

• Enables administrators to assign policies, deploy software, and apply critical updates to all devices in the network

• Supports single sign-on for users ...read more

A firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules.

• Acts as a barrier between a trusted internal network and untrusted external network

• Filters network traffic based on rules set by the administrator

• Can be hardware-based or software-based

• Examples include Cisco ASA, Palo Alto Networks, and Windows Firewall

Best practices for asset management include regular audits, centralized tracking, documentation, and security measures.

• Perform regular audits to ensure all assets are accounted for and up-to-date

• Utilize centralized tracking systems to monitor asset locations, status, and usage

• Maintain detailed documentation of all assets, including purchase dates, warranties, and maintenance records

• Implement security measures such as a...read more

The onboarding process for employees involves orientation, training, setting up accounts, and introducing them to company culture.

• Orientation session to introduce company policies and procedures

• Training on job responsibilities and tools/software used in the company

• Setting up accounts for email, network access, and other necessary systems

• Introducing the new employee to their team members and company culture

• Providing nec...read more

I have 5 years of experience as a System and Network Administrator.

• 5 years of experience in managing systems and networks

• Proficient in troubleshooting network issues

• Skilled in implementing security measures

• Experience with server maintenance and upgrades