Picaso Web Solutions Interview Questions and Answers

There are two main types of storage devices: HDD (Hard Disk Drive) and SSD (Solid State Drive). Types of SSD include SATA, NVMe, and PCIe.

• HDD (Hard Disk Drive)

• SSD (Solid State Drive)

• Types of SSD: SATA, NVMe, PCIe

BIOS stands for Basic Input/Output System. It is a firmware used to perform hardware initialization during the booting process.

• BIOS is a firmware embedded on a small chip on the motherboard.

• It is responsible for initializing and testing hardware components during the boot process.

• BIOS provides the basic instructions for the computer to operate before the operating system takes over.

• It also manages the communication between the operating system and hardware components.

• Examples...read more

Networking is the practice of connecting computers and other devices to share resources and information.

• Networking involves connecting devices such as computers, printers, and servers to share resources like files and printers.

• Types of networking include LAN (Local Area Network), WAN (Wide Area Network), WLAN (Wireless Local Area Network), and MAN (Metropolitan Area Network).

• LANs are used in small areas like homes or offices, while WANs cover larger geographical areas.

• WLANs u...read more

Blue screen of death is a Windows operating system error screen that appears when a system error occurs.

• Occurs when a critical system error is detected by Windows

• Causes the computer to stop functioning and display a blue screen with error message

• Commonly known as BSOD

• Can be caused by hardware or software issues

Mainframe computer is a large, powerful, and high-performance computer used by organizations for critical applications and large-scale data processing.

• Mainframes are designed to handle massive amounts of data and transactions.

• They are known for their reliability, security, and scalability.

• Examples of mainframe manufacturers include IBM, Unisys, and Fujitsu.