Explanation

System software that helps OS to communicate with a device is called a Device driver. An operating system (OS) is a type of system software that controls how computer hardware and software resources are used and offer basic services to other software applications.

Explanation

The central processing unit (CPU), sometimes known as the processor, is what gives computers their brains.

Explanation

• Basic functions formulae (SUM, AVERAGE, COUNT, MAX & MIN)
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• The Average function calculates the average, or arithmetic mean, of its arguments.
• The Max function finds the maximum value.
• The Min function finds the minimum value.
• The Sum function calculates the sum of its arguments.
  
  

Explanation

• In a computer spreadsheet, cell range A3 through G3 should be keyed in as  A3:G3
  

Explanation

The motherboard is a printed circuit board that is the foundation of a computer and processor is fixed on it.

Explanation

The most common technique to change an analog signal to digital data is called pulse code modulation (PCM). A technique used by codes to convert an analog signal into a digital bit stream is known as Pulse code modulation.

Explanation

A runtime error in a program is an error that occurs while the program is running after being successfully compiled.

Explanation

Computer memory is of two basic types.

Primary memory(RAM and ROM) and Secondary memory(hard drive,CD,etc.

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Explanation

A Mouse Pad keeps the mouse free from dust and dirt.

Explanation

• Microsoft office accounting is: A tool for managing business finances
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• Microsoft Office Accounting makes it easier to manage your financial information, leaving you more time to focus on your business.
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• Microsoft office spreadsheet program is:  Microsoft Excel
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