Perfect Systems Interview Questions and Answers

To troubleshoot a system not booting issue, check hardware connections, power supply, BIOS settings, and boot device.

• Check if all hardware connections are secure and properly connected.

• Ensure the power supply is working and providing enough power to the system.

• Check BIOS settings to make sure the correct boot device is selected.

• Try booting from a different device or using a bootable USB/CD to troubleshoot further.

LEDs are light emitting diodes that emit light when a current is passed through them, while LCDs are liquid crystal displays that use liquid crystals to display images.

• LEDs are more energy-efficient than LCDs

• LEDs have a longer lifespan than LCDs

• LCDs have better color accuracy than LEDs

• LEDs are commonly used in lighting while LCDs are used in displays

• LEDs emit light in a specific direction while LCDs require a backlight to illuminate the display

To configure BIOS to DHCP, access BIOS settings and enable DHCP option.

• Enter BIOS settings by pressing the designated key during boot-up

• Navigate to the Network or Ethernet settings

• Enable the DHCP option

• Save and exit BIOS settings

An IP address is a unique numerical identifier assigned to devices connected to a network.

• IP stands for Internet Protocol

• There are two types of IP addresses: IPv4 and IPv6

• IPv4 addresses are 32-bit and IPv6 addresses are 128-bit

• IPv4 addresses are written in decimal format, while IPv6 addresses are written in hexadecimal format

• Examples of IPv4 addresses: 192.168.0.1, 172.16.254.1

• Examples of IPv6 addresses: 2001:0db8:85a3:0000:0000:8a2e:0370:7334, fe80::1

Material and design standards for sea applications

• Materials used in sea applications must be resistant to corrosion and have high strength

• Common material standards include ASTM A131 for structural steel and ASTM B117 for salt spray testing

• Design standards include ABS Rules for Building and Classing Steel Vessels and DNV GL Rules for Classification of Ships

• Materials and design standards may vary depending on the specific application and location of the sea vessel