IT Hardware and Networking Engineer Interview Questions and Answers

Networking refers to the practice of connecting devices together to share resources and communicate with each other.

• Networking involves the use of protocols such as TCP/IP, DNS, and DHCP.

• Network topologies include star, bus, and mesh.

• Networking devices include routers, switches, and firewalls.

• Networking can be wired or wireless, with examples including Ethernet and Wi-Fi.

• Networking security measures include encryption, firewalls, and VPNs.

UEFI is a modern firmware interface for booting operating systems, while legacy BIOS is an older firmware interface.

• UEFI stands for Unified Extensible Firmware Interface

• UEFI is a more advanced and modern replacement for legacy BIOS

• UEFI supports larger hard drives, faster boot times, and more security features compared to legacy BIOS

• Legacy BIOS stands for Basic Input/Output System

• Legacy BIOS has limitations such as 2TB hard drive size limit and slower boot times

GPT and MBR are partitioning schemes used in computer storage devices to define the structure of the partition table.

• GPT stands for GUID Partition Table and is a newer partitioning scheme that allows for more partitions and larger disk sizes.

• MBR stands for Master Boot Record and is an older partitioning scheme limited to 2TB disk sizes and 4 primary partitions.

• GPT provides more flexibility and reliability compared to MBR.

• GPT is commonly used in modern computers and UEFI syste...read more