What does U mean in BUS in computer terms?

1. What does bus type mean in computer terms?
2. What is an address bus in a computer?
3. What is a data bus in computer?
4. What is RAM and ROM in computer?
5. What is bus wiring?
6. What do u mean by bus?
7. How does computer bus work?
8. What is a CPU bus?
9. What is address bus in simple words?
10. How does address bus and data bus work?
11. What does bus mean in USB?
12. What is bus in microcontroller?
13. What is data bus with example?
14. What do u mean by hard disk?
15. Is hard disk a ROM?
16. Why RAM is faster than ROM?

What does bus type mean in computer terms?

In computer architecture, a bus (related to the Latin “omnibus”, meaning “for all”) is a communication system that transfers data between components inside a computer, or between computers. This expression covers all related hardware components (wire, optical fiber, etc.)

What is an address bus in a computer?

: an element in a computer CPU that transmits the location of stored information The address bus allows the CPU to send the address to RAM, and the data bus allows the actual data transfer to the CPU.

What is a data bus in computer?

In computer architecture, a bus (shortened form of the Latin omnibus, and historically also called data highway) is a communication system that transfers data between components inside a computer, or between computers. This expression covers all related hardware components (wire, optical fiber, etc.)

What is RAM and ROM in computer?

RAM, which stands for random access memory, and ROM, which stands for read-only memory, are both present in your computer. RAM is volatile memory that temporarily stores the files you are working on. ROM is non-volatile memory that permanently stores instructions for your computer. Find out more about RAM.

What is bus wiring?

A bus wire is nothing more than a wire, or pair of wires, that carries power from the source around your layout. It can be tapped by feeder wires to connect it to the layout at any interval. These work for track, switches, accessories, etc.

What do u mean by bus?

A bus is a subsystem that is used to connect computer components and transfer data between them. For example, an internal bus connects computer internals to the motherboard. ... A bus may be parallel or serial. Parallel buses transmit data across multiple wires.

How does computer bus work?

A computer bus can transmit its data using either a parallel or serial method of communication. With a parallel bus, data is transmitted several bits at a time. However, with a serial bus, the data is transferred one bit at a time.

What is a CPU bus?

Buses are circuits on the motherboard that connect the CPU to other components. There are many buses on the motherboard. A bus moves instructions and data around the system. The speed of a bus is measured in megahertz (MHz). The faster the bus, the faster data is communicated.

What is address bus in simple words?

An address bus is a computer bus architecture. It is used to transfer data between devices. The devices are identified by the hardware address of the physical memory (the physical address). ... The width of the address bus (that is, the number of wires) determines how many unique memory locations can be addressed.

How does address bus and data bus work?

The main difference between address bus and data bus is that the address bus helps to transfer memory addresses while the data bus helps to send and receive data. That is, the address bus is used to specify a physical address in the memory while the data bus is used to transmit data among components in both directions.

What does bus mean in USB?

'Bus powered' usually refers to USB connected devices which take their power from the USB connection and don't require an external power source. For example you might have a USB Hub or Repeater to extend your USB distance or number of connected devices.

What is bus in microcontroller?

A bus is a pathway for digital signals to rapidly move data. There are three internal buses associated with processors: the data bus, address bus, and control bus. ... The address bus carries addressing signals from the processor to memory, I/O (or peripherals), and other addressable devices around the processor.

What is data bus with example?

A data bus can operate as a parallel or serial bus depending on how the data is carried. A parallel bus is used in more complex connections that must carry more than one bit at a time. Common examples include Peripheral Component Interconnect (PCI) Express and Small Computer System Interface (SCSI) connections.

What do u mean by hard disk?

hard disk, also called hard disk drive or hard drive, magnetic storage medium for a computer. Hard disks are flat circular plates made of aluminum or glass and coated with a magnetic material. Hard disks for personal computers can store terabytes (trillions of bytes) of information.

Is hard disk a ROM?

ROM is read only memory, usually used to store firmware. HDD is a storage unit which you can keep your files and apps on.

Why RAM is faster than ROM?

RAM is faster than ROM just because writing data to a ROM chip is a slow process, whereas writing data to a RAM chip is a faster process. A RAM chip can store multiple gigabytes (GB) of data, up to 16 GB or more per chip; A ROM chip typically stores only several megabytes (MB) of data, up to 4 MB or more per chip.