The question asks to identify the primary function of a PCB within a computer system.
PCB Role Definition
A PCB, or Printed Circuit Board, serves as the foundation for most electronic devices. It's a non-conductive board made of materials like fiberglass, with conductive pathways (copper traces) etched or printed onto its surface.
Component Connection Function
The main purpose of a PCB is to mechanically support and electrically connect various electronic components. Components like processors, memory chips, capacitors, and resistors are soldered onto the PCB, allowing them to communicate and function together as a circuit.
Analyzing Options
- Option 1: An input device for transferring data - Incorrect. Input devices (like keyboards or mice) collect data, while PCBs provide the structure for processing it.
- Option 2: A physical board connecting electronic components - Correct. This accurately describes the fundamental role of a PCB in mounting and interconnecting components.
- Option 3: A protocol used in wireless networks - Incorrect. Protocols define communication rules (e.g., Wi-Fi), whereas a PCB is a physical hardware component.
- Option 4: A software tool for virus removal - Incorrect. This describes antivirus software, which is a program, not physical hardware.
Therefore, the PCB's role is fundamentally about physical connectivity for electronic parts.
Important Questions from Hardware
Which process refers to the starting up of a computer and the loading of the required parts of the operating system into the RAM?
Which of the following groups consists of only output devices?
The device that connects computer or router to broadband network is called _______.
In a typical computer system, a user interacts with various peripherals. If a device like a microphone captures sound waves and converts them into digital data for the computer to process, what classification is given to devices such as headphones and external speakers, which perform the inverse function by converting digital audio signals back into an audible format for the user?
Pivot Table is a feature of which of the following softwares?
