What is the difference between Software and Hardware?

Pin It Now!

Software: Software is the collection of a programs that when executed gives a proper output.

  OR

   Software is a set of logically related programs which is used to carry out a task.

Example:- MS-Paint, Notepad, MS-Word. 

Hardware: Hardware are electrical, Mechanical and Magnetical parts of computer which we can see or touch. 

Example:- Monitor, keyboard, Mouse.  

 
 

Describe the memory units for memory measurement?

Pin It Now!

Memory Unit:- The smallest element of data is called binary digit. Its also called BITS.

The BIT can have a value of 0 (OFF) and 1 (ON).

 

Memory Unit

•1 Byte  8 Bits

•1 Kilo Byte  1024 Bytes

•1 Mega Byte  1024  KB

•1 Gega Byte  1024 MB

•1 Tera Byte  1024 GB

•1 Peta Byte  1024 TB