Vserv Infosystems Interview Questions and Answers

RAS server stands for Remote Access Service server which allows remote access to a network through a dial-up or VPN connection.

• RAS server is used to provide remote access to a network

• It allows users to connect to a network through a dial-up or VPN connection

• RAS server is commonly used in organizations to allow employees to work remotely

• It provides secure access to the network by requiring authentication before gra...read more

Data recovery from a virus-infected system

• Isolate the infected system from the network to prevent further spread of the virus

• Scan the system with an updated antivirus software to detect and remove the virus

• Attempt to recover data from backups or cloud storage

• If backups are not available, use data recovery software to retrieve lost data

• If all else fails, seek professional data recovery services

The OSI model is a conceptual framework that standardizes the functions of a telecommunication or computing system into seven different layers.

• The OSI model stands for Open Systems Interconnection model.

• It helps in understanding how data is transferred from one computer to another over a network.

• Each layer has specific functions and interacts with adjacent layers.

• Examples of layers include Physical layer, Data Lin...read more

Routing is the process of selecting the best path for network traffic to reach its destination.

• Routing helps in efficient and effective communication between devices on a network.

• It involves analyzing network topology and selecting the best path based on factors like distance, speed, and cost.

• Routing protocols like OSPF, BGP, and EIGRP are used to automate the process of routing.

• Routing is essential for the intern...read more

VLAN is a virtual LAN that allows network devices to communicate as if they were on the same physical network. ABR router is a router that connects two or more areas in a network.

• VLAN separates a physical network into multiple logical networks

• Devices in different VLANs cannot communicate without a router

• ABR router connects different areas in a network, such as OSPF areas or IS-IS levels

• ABR router maintains separat...read more

BSOD stands for Blue Screen of Death. It is an error screen displayed on Windows operating systems when a system error occurs.

• BSOD is caused by hardware or software issues

• Troubleshooting involves identifying the error code displayed on the screen

• Common causes include faulty RAM, outdated drivers, and malware infections

• Solutions may include updating drivers, running virus scans, or replacing hardware components

Hardware and network problems can be caused by various factors.

• Identify the specific hardware or network component causing the issue

• Check for loose connections or damaged hardware

• Run diagnostic tests to pinpoint the problem

• Update drivers and firmware

• Check network settings and configurations

• Restart or reset the hardware or network device

• Consult technical documentation or seek expert help if necessary