NR Technoserve Deskside Support Engineer Interview Questions, Process, and Tips

Q1. What is ip address and Mac address
Ans. 
An IP address is a unique identifier assigned to devices on a network, while a MAC address is a unique identifier assigned to network interfaces.
• IP address stands for Internet Protocol address and is used to identify devices on a network

• MAC address stands for Media Access Control address and is used to identify network interfaces

• IP addresses are assigned by a DHCP server or can be manually configured

• MAC addresses are h...read more
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Q2. What is DHCP and ADDS
Ans. 
DHCP is a protocol that assigns IP addresses to devices on a network. ADDS is a service that manages users and computers in a Windows domain.
• DHCP stands for Dynamic Host Configuration Protocol

• DHCP assigns IP addresses to devices on a network

• ADDS stands for Active Directory Domain Services

• ADDS is a service that manages users and computers in a Windows domain

• ADDS provides authentication and authorization services for Win
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Q3. What is ip address classes
Ans. 
IP address classes are a way of categorizing IP addresses based on their first octet.
• There are five classes: A, B, C, D, and E.

• Class A addresses start with a number between 1 and 126.

• Class B addresses start with a number between 128 and 191.

• Class C addresses start with a number between 192 and 223.

• Class D addresses are used for multicasting.

• Class E addresses are reserved for future use.

• The class of an IP address determ...read more
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Q1. What is straight cable coding
Ans. 
Straight cable coding is a method of connecting two devices of the same type using a straight-through cable.
• Straight cable coding is used to connect two devices of the same type, such as a PC to a switch or a router to a router.

• In straight cable coding, the wires at one end of the cable are arranged in the same order as the wires at the other end.

• Straight cable coding is also known as a patch cable or a straight-throug...read more
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Q2. What is crossover cable coding
Ans. 
Crossover cable coding is a way of connecting two devices directly without using a switch or hub.
• Crossover cables have the transmit and receive wires crossed over, allowing two devices to communicate directly.

• The coding is different from a standard Ethernet cable, which has the same wiring on both ends.

• Crossover cables are commonly used to connect two computers or two switches together.

• To identify a crossover cable, lo...read more
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Q3. What is windows installation
Ans. 
Windows installation is the process of setting up the Windows operating system on a computer.
• It involves creating a bootable media such as a DVD or USB drive

• The installation process includes selecting language, time zone, and partitioning the hard drive

• Users can choose between a clean install or an upgrade

• Drivers and software may need to be installed after the Windows installation is complete
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Q4. What is DNS full form
Ans. 
DNS stands for Domain Name System.
• DNS is a system that translates domain names into IP addresses.

• It is used to locate and identify devices on the internet.

• DNS servers store information about domain names and their corresponding IP addresses.

• DNS is essential for browsing the internet and accessing websites.

• DNS can also be used for other purposes such as email routing and network troubleshooting.
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Q1. What is printer installation
Ans. 
Printer installation is the process of setting up and configuring a printer to work with a computer or network.
• Connect the printer to the computer or network

• Install the printer driver software

• Configure printer settings such as paper size and print quality

• Test the printer to ensure it is working properly
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Q1. What is types of network
Ans. 
Types of networks include LAN, WAN, MAN, WLAN, PAN, SAN, CAN, and VPN.
• LAN (Local Area Network) is a network that covers a small area like a home, office, or building.

• WAN (Wide Area Network) is a network that covers a large geographical area like a city, country, or even the world.

• MAN (Metropolitan Area Network) is a network that covers a larger area than a LAN but smaller than a WAN, usually a city or town.

• WLAN (Wirele...read more
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Q1. What is types of network topology
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Network topology refers to the physical or logical layout of a network.
• Bus topology

• Star topology

• Ring topology

• Mesh topology

• Tree topology
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What is lan cable coding