Quantiphi Analytics Solutions Private Limited System Administrator Interview Questions and Answers

Outlook is an email client while O365 is a cloud-based suite of productivity tools.

• Outlook is a standalone email client software used for sending and receiving emails.

• O365 (Office 365) is a cloud-based suite of productivity tools including email, collaboration, and communication services.

• Outlook can be used with different email providers, while O365 includes Outlook as part of its suite.

• O365 offers additional features ...read more

5G network is divided into three main layers: Radio Access Network (RAN), Transport Network, and Core Network.

• Radio Access Network (RAN) includes base stations and antennas for wireless communication.

• Transport Network connects RAN to Core Network, using technologies like fiber optics.

• Core Network manages user authentication, mobility, and data routing.

• Examples: RAN - gNodeB, Transport Network - Optical fiber, Core Netw

A proxy server acts as an intermediary between clients and servers, forwarding requests and responses.

• Proxy server acts as a middleman between clients and servers

• It forwards client requests to the appropriate server

• It caches data to improve performance

• It can be used for filtering and blocking certain content

• Examples: Squid, Nginx, Apache HTTP Server

DNS is a system that translates domain names into IP addresses. DHCP is a protocol that assigns IP addresses to devices on a network. SMTP uses port 25.

• DNS stands for Domain Name System

• It translates domain names (e.g., www.example.com) into IP addresses (e.g., 192.168.1.1)

• DHCP stands for Dynamic Host Configuration Protocol

• It automatically assigns IP addresses to devices on a network

• SMTP stands for Simple Mail Transfer ...read more

VPN stands for Virtual Private Network. It provides a secure and encrypted connection over a public network.

• VPN allows users to access a private network remotely.

• It creates a secure tunnel between the user's device and the network.

• VPN masks the user's IP address and encrypts the data transmitted.

• It is commonly used for remote work, accessing geo-restricted content, and enhancing online privacy.

• Examples of VPN protocols

A color straight through cable is a type of Ethernet cable used to connect devices in a network.

• A color straight through cable is also known as a patch cable or a straight-through cable.

• It is used to connect devices such as computers, switches, and routers in a network.

• The cable has the same pin configuration on both ends, allowing for direct device-to-device connections.

• The color coding of the cable follows the T568A ...read more

I chose Linux because of its stability, security, and flexibility. RPM is a package manager used in Red Hat-based distributions, while Yum is a command-line package management utility.

• I chose Linux because it is an open-source operating system that offers better stability and security compared to other options.

• Linux provides a high level of flexibility, allowing me to customize and optimize the system according to spec...read more

cd stands for change directory. It is a command used in command-line interfaces to navigate between directories.

• cd is used to change the current working directory in a command-line interface

• It is commonly used in operating systems like Unix, Linux, and Windows

• cd followed by a directory name or path changes the current directory to the specified one

• cd .. moves up one level in the directory hierarchy

• cd / takes you to the

Outlook is an email client while O365 is a cloud-based suite of productivity tools.

• Outlook is a standalone email client software used for sending and receiving emails.

• O365 (Office 365) is a cloud-based suite of productivity tools including email, collaboration, and communication services.

• Outlook can be used with different email providers, while O365 includes Outlook as part of its suite.

• O365 offers additional features ...read more