What is the function of the address bus in the PC?
The sole purpose of an address bus is to identify the address of the location in cache or main memory that is to be read from or written to. Each location in memory will have its own unique address, this is known as addressability.
How does external data bus work?
The external data bus (also known as the external bus or simply data bus) is the primary route for data in a PC. All data-handling components or optional data devices are connected to it; therefore, any information (code) placed on that bus is available to all devices connected to the computer.
What is external bus in microprocessor?
The external bus interface, usually shortened to EBI, is a computer bus for interfacing small peripheral devices like flash memory with the processor. It is used to expand the internal bus of the processor to enable connection with external memories or other peripherals.
Which components of a computer requires external bus?
The motherboard is the main circuit board, which contains the external data bus and connection for expansion devices that are not part of the board’s basic design. The expansion slots act as “on ramps” to the external bus. Expansion cards, once commonly known as “daughter cards,” are placed in slots on the motherboard.
What are the two main types of external hardware?
Explanation: There are two main types of external hard drives, portable and desktop.
What are some examples of external devices?
Monitors, keyboards, mice and printers are inherently external devices; however, drives, network adapters and modems may also be external. See external drive, external modem and USB adapter.
Which is not example of system software?
Discussion Forum
| Que. | Which of the following is not an example of system software? |
|---|---|
| b. | Utility Software |
| c. | Communication Software |
| d. | Word Processors |
| Answer:Word Processors |
What are the 2 types of system software?
There are two main types of software: systems software and application software. Systems software includes the programs that are dedicated to managing the computer itself, such as the operating system, file management utilities, and disk operating system (or DOS).
What are the three components of system software?
Your system has three basic types of software: application programs, device drivers, and operating systems. Each type of software performs a completely different job, but all three work closely together to perform useful work.
What is the biggest part of systems software?
The biggest part of systems software is the operating system. It is an essential part that allows other systems software, and application software , to communicate with hardware . All computers have an operating system.
Is an example of general purpose software?
A general purpose application, sometimes known as ‘off-the-shelf’ is the sort of software that you use at home and school. Examples include word processors, spreadsheets, databases, desktop publishing packages, graphics packages etc.
What is an example of general purpose application software?
General purpose application software is a type of application that can be used for a variety of tasks. It is not limited to one particular function. Examples of General purpose application software include: Word processors, Spreadsheet and Presentation software. Whatever you do, do not use brand names!