Help Desk Engineer Interview Questions and Answers

RJ45 colour combination refers to the standard color coding used for Ethernet cables.

• The standard color coding for RJ45 connectors is: white/orange, orange, white/green, blue, white/blue, green, white/brown, brown.

• This color combination is used to ensure consistency and proper connection of Ethernet cables.

• For example, a typical RJ45 connector will have the white/orange wire connected to pin 1, the orange wire connected to pin 2, and so on.

Configuring Outlook involves setting up email accounts, server settings, and personal preferences.

• Open Outlook and click on 'File'

• Select 'Add Account' and enter your email address

• Choose between IMAP or POP settings depending on your email provider

• Enter incoming and outgoing server settings (e.g. imap.gmail.com and smtp.gmail.com for Gmail)

• Set up additional preferences like signature, auto-reply, and folder organization

A domain in networking refers to a group of computers, servers, and devices that are interconnected and managed as a unit.

• Domains help to organize and manage network resources

• They provide a way to group computers and devices based on a common set of rules or characteristics

• Domains are often used in Active Directory environments in Windows networks

• Each domain has a unique name and can have its own security policies and settings

Networking system refers to the interconnected devices and software that allow communication and data sharing between computers.

• Networking system involves hardware such as routers, switches, and cables

• It also includes software protocols like TCP/IP for data transmission

• Examples of networking systems include LANs, WANs, and the Internet

A server is a computer or software that provides functionality or resources to other computers, known as clients, over a network.

• Servers can store and manage data, applications, or services for clients to access remotely.

• Examples of servers include web servers, email servers, file servers, and database servers.

• Servers often have higher processing power, memory, and storage capacity compared to client devices.

A router is a networking device that forwards data packets between computer networks.

• Routes data packets between different networks

• Uses IP addresses to determine where to send data

• Acts as a gateway for devices to connect to the internet

An IP address is a unique numerical label assigned to each device connected to a computer network.

• IP addresses are used to identify and locate devices on a network.

• There are two types of IP addresses: IPv4 (e.g. 192.168.1.1) and IPv6 (e.g. 2001:0db8:85a3:0000:0000:8a2e:0370:7334).

• IP addresses can be static (manually assigned) or dynamic (assigned by a DHCP server).