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What is a mezzanine board?

Mezzanine boards are smaller daughter cards that get mounted on larger host cards, they provide flexibility and modularity as they handle large I/O functions required for military/aerospace applications. There are few Industry standards that are widely adopted in defining the Mezzanine products.

What are expansion cards used for?

The primary purpose of an expansion card is to provide or expand on features not offered by the motherboard. For example, the original IBM PC did not have on-board graphics or hard drive capability.

What is the bus on the motherboard?

A PC bus, also referred as “the bus,” is the path on the motherboard a PC uses to transfer data to and from the CPU and other PC components or other PCs. This includes communication between software.

What are the types of bus?

Types of buses

  • Coach / Motor coach.
  • School bus.
  • Shuttle bus.
  • Minibus.
  • Mercedes Benz mini coach.
  • Double-decker bus.
  • Single-decker bus.
  • Low-floor bus.

What is bus protocol?

The essence of any bus is the set of rules by which data moves between devices. This set of rules is called a “protocol.” This chapter describes the basic protocol that controls the transfer of data between devices on a PCI bus.

What are the different types of communication protocols used in PLC?

Some common protocols used in the industrial arena include:

  • Modbus RTU.
  • EtherNet/IP.
  • Ethernet TCP/IP.
  • Modbus TCP/IP.
  • Profinet.

What are the characteristics of bus?

A bus is characterized by the amount of information that can be transmitted at once. This amount, expressed in bits, corresponds to the number of physical lines over which data is sent simultaneously. A 32-wire ribbon cable can transmit 32 bits in parallel.

What is the purpose of the bus?

Reading: Bus 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.

What is bus and memory transfer?

A more efficient and widely used method for transferring data between multiple register is common bus line system. … 2. A bus structure consist a set of common lines each for each register, through which binary information can transfer one at time.

What is the hardware definition?

Computer hardware includes the physical parts of a computer, such as the case, central processing unit (CPU), monitor, mouse, keyboard, computer data storage, graphics card, sound card, speakers and motherboard. … Hardware is typically directed by the software to execute any command or instruction.

What are the two main types of external hardware?

Explanation: There are two main types of external hard drives, portable and desktop.

What is hardware give an example?

Hardware refers to the physical elements of a computer. This is also sometime called the machinery or the equipment of the computer. Examples of hardware in a computer are the keyboard, the monitor, the mouse and the central processing unit.

What is core hardware and examples?

A processor core (or simply “core”) is an individual processor within a CPU. Many computers today have multi-core processors, meaning the CPU contains more than one core. For many years, computer CPUs only had a single core. … Examples of Intel Core processors include the Core Duo, Core 2, Core i3, Core i5, and Core i7.

What is hardware and its types?

Introduction to Types of Computer Hardware. … The hardware of the computer system includes monitor, CPU, keyboard, mouse, printer, sound system, RAM, hard disk and many more. Hardware is used for taking input data from the user, store the data and display the output and execute the commands given by an individual.

What are the 4 types of hardware?

The Four Categories of Computer Hardware

  • Input devices: For raw data input.
  • Processing devices: To process raw data instructions into information.
  • Output devices: To disseminate data and information.
  • Storage devices: For data and information retention.

What are the 10 types of computer?

Terms in this set (10)

  • PC (Personal Computer) A computer designed for general use by a single person.
  • Desktop. A PC that is not designed for portability.
  • Laptop. …
  • Netbook. …
  • PDA (Personal Digital Assistant) …
  • WorkStation. …
  • Server. …
  • Mainframe.

What is the most important part of computer hardware?

The motherboard acts as a brain; allocating power where it’s needed, communicating with and coordinating across all other components – making it one of the most important pieces of hardware in a computer.

What are different types of personal computer?


  • Workstation.
  • Desktop computer.
  • Laptop.
  • Tablet.
  • Smartphone.
  • Ultra-mobile PC.
  • Pocket PC.
  • Palmtop and handheld computers.

What are the two main types of personal computers?

What are the different types of personal computers? Workstation. Desktop computer. Laptop.

What is personal computer example?

The definition of a personal computer is a small computer with a microprocessor, designed for use by an individual. An example of personal computers are desktop computers used in homes, schools and small businesses. … Today, the terms PC, desktop, laptop and just plain “computer” are synonymous with personal computer.

What are the three main types of computer?

On the basis of data handling capabilities, the computer is of three types:

  • Analogue Computer.
  • Digital Computer.
  • Hybrid Computer.