Desktop Support Engineer Interview Questions & Answers

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NAME : VIGNESH KUMAR
ADDRESS : INDIA , (TAMILNADU).
INSTAGRAM USER NAME : vignesh301992
YouTube Link https://www.youtube.com/@siliconchipstamilan3159/about
Mobile Number : 9003325678
Mail ID : [email protected]
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1. desktop support engineer interview questions and answers Vignesh Kumar

2. 1. What is proxy server settings? Your IP address identifies your location and internet service provider, which is private information. Using a proxy hides your IP address as well as all of your personal information.

3. 2. What is router? A router connects two or more packet-switched networks or sub networks. Its primary functions are to manage traffic between these networks by forwarding data packets to their intended IP addresses and to allow multiple devices to use the same Internet connection. Brief explanation Notes Below attached Link: https://www.slideshare.net/vigneshvickyk/router-full-concept-pdf Brief explanation Video Below attached Link: https://www.youtube.com/watch?v=4MChV0FF1MY&t=29s

4. 3. what is ip address An IP address is a one-of-a-kind identifier for a device on the internet or a local network. IP is an abbreviation for "Internet Protocol," which is a set of rules that governs the format of data sent over the internet or a local network. Brief explanation Notes Below attached Link: https:// www.slideshare.net/vigneshvickyk/02-ip-addressing Brief explanation Video Below attached Link: https://www.youtube.com/watch?v=XWSQ3tksfWA&t=6s

5. 4. what is outlook mail Microsoft Outlook is the preferred email client for sending and receiving emails from Microsoft Exchange Server. Outlook also includes features for managing contacts, emails, calendars, and tasks. Brief explanation Video Below attached Link: https:// www.youtube.com/watch?v=ubFU2-ZgUzY&t=361s

6. 5. LAN cable color coding RJ45 LAN cables are used to link various network components. Computers, switches, routers, and printers are examples of such devices. LAN is an abbreviation for Local Area Network. Ethernet cables come in a variety of lengths, colours , and transmission speeds. rj45 lan cables types cross cable straight cable

7. 6.What is a VPN server? VPN means Virtual Private Network. It is a private communications network often used by companies or organizations to communicate confidentially over a public network.  This is used by the mobile users in the network. Types of VPN ? Remote access VPNs. Personal VPN services. Mobile VPNs. Site-to-site VPNs.

8. 7. What is the active Directory? Active Directory (AD) is a directory service that connects users to the network resources they require to complete tasks. The database (or directory) is essentially a location where you store information about your environment, such as which users and computers you have and who has access to what. Administrators can use the Active Directory service to control user access to network resources and manage permissions. Active Directory data is stored in the form of objects such as users, groups, applications, and devices. These objects are classified based on their names and characteristics. Brief explanation Video Below attached Link : https:// www.youtube.com/watch?v=cRh1VQj8Z8s&t=401s https:// www.youtube.com/watch?v=yP-0d9y9-WQ&t=833s

9. 8. Domain controller ? DC (Domain controller): A domain controller (DC) is a server in a Windows Server domain that handles authentication requests such as usernames and passwords. This is in charge of giving hosts access to Windows domain resources. This first DC is a Global Catalog (GC) that manages all five FSMO functions: PDC Emulator, RID Master, Infrastructure Master, Schema Master, and Domain Name Master.

10. 9. difference between Desktop OS and Server OS Desktop (Client) OS 1 . It is a type of operating system that is used on desktop computers as well as some portable devices such as laptop computers and mobile phones . 2 . In fact, it may handle several hardware components, including printers, monitors, cameras, and other components, that are connected to it.  3 . It serves just one user at a time . 4 . Less security is provided . Examples:  Android, Windows, etc. Server OS 1 . A server operating system is one that runs on a server . 2 . It is an enhanced version of an operating system that provides additional features and capabilities to multiple connected devices or client machines . 3 . Multiple clients can be served simultaneously. 4. It has a higher processing power, is more stable, and is highly efficient . Examples :  Linux, Red Hat , etc.

11. 10 . What is the blue screen of death (BSOD)? The blue screen of death (BSOD), also known as the stop screen or stop error, is the most dreaded error, second only to malware or ransomware in indicating that a user is in for a bad day. It occurs without warning and erases all unsaved work. And, given what it suggests, that may be the least of a user's concerns. Brief explanation Video Below attached Link : https://www.youtube.com/watch?v=NGsf1lpW2sY

12. SILICON CHIPS TAMILAN அணில் சேவைகள் ( Squirrel Services) Hello friends, this is my YouTube channel where I share knowledge about computer hardware, software, networking, server details and Job openings.. NAME : VIGNESH KUMAR ADDRESS : INDIA , (TAMILNADU). INSTAGRAM USER NAME : vignesh301992 YouTube Link https://www.youtube.com/@siliconchipstamilan3159/about Mobile Number : 9003325678 Mail ID : [email protected] FB Link https://www.facebook.com/profile.php?id=100063722750309 & https://www.facebook.com/profile.php?id=100063637014376 Linkedin https://www.linkedin.com/in/vignesh-k-60a70a11a/ Slide Share Link https://www.slideshare.net/vigneshvickyk