HCL Infosystems
Interview Questions and Answers
Q1. How to install operating system
To install an operating system, you need to create a bootable media and follow the installation wizard.
Create a bootable media (USB, DVD, etc.) with the operating system image
Insert the bootable media into the computer and restart it
Follow the installation wizard and select the desired options (language, partition, etc.)
Wait for the installation to complete and restart the computer
Q2. What is imap, or pop3
IMAP and POP3 are email protocols used for retrieving emails from a mail server.
IMAP stands for Internet Message Access Protocol and allows users to access and manage their emails on a remote server.
POP3 stands for Post Office Protocol version 3 and downloads emails from a mail server to a local device.
IMAP allows for multiple devices to access and sync emails, while POP3 only allows for one device to download emails.
IMAP is more suitable for users who need to access their em...read more
Q3. Why we create pst file
PST files are created to store Outlook data locally on a computer.
PST files allow users to access their Outlook data even when not connected to the internet.
They can be used to backup important emails, contacts, and calendar events.
PST files can also be used to transfer Outlook data from one computer to another.
They have a maximum size limit of 50GB in Outlook 2010 and later versions.
PST files can be password protected for added security.
Q4. What is safe mode
Safe mode is a diagnostic mode in which a computer's operating system starts with only basic functions.
Safe mode is used to troubleshoot and fix issues with the operating system or software.
In safe mode, only essential drivers and services are loaded, which can help identify and resolve problems.
Safe mode can be accessed by pressing a key during startup, such as F8 for Windows.
In safe mode, the screen resolution may be lower and some features may be disabled.
Safe mode is not ...read more
Q5. What is outlook
Outlook is a personal information manager developed by Microsoft.
It is used for email communication, managing contacts, scheduling appointments, and organizing tasks.
It integrates with other Microsoft Office applications such as Word, Excel, and PowerPoint.
It allows users to create and manage multiple email accounts and folders.
It has features such as email filtering, automatic replies, and calendar sharing.
It can be accessed through desktop, web, and mobile applications.
Q6. What is tcp /udp
TCP and UDP are protocols used for communication between devices on a network.
TCP stands for Transmission Control Protocol and is a connection-oriented protocol used for reliable data transfer.
UDP stands for User Datagram Protocol and is a connectionless protocol used for fast data transfer.
TCP is used for applications that require reliable data transfer, such as email and file transfer.
UDP is used for applications that require fast data transfer, such as video streaming and ...read more
Top Desktop Support Engineer Interview Questions from Similar Companies
Reviews
Interviews
Salaries
Users/Month