Basics 1 min read
Computer – Hardware
Hardware represents the physical and tangible components of a computer i.e. the components that can be seen and touched. Examples…
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Basics 3 min read
Computer – Ports
What is a Port? A port: ● is a physical docking point using which an external device can be connected to…
Basics 1 min read
Computer – Memory Units
Memory unit is: ● the amount of data that can be stored in the storage unit. ● that in which storage capacity…
Basics 2 min read
Computer – Motherboard
The motherboard serves as a single platform to connect all of the parts of a computer together. A motherboard connects…
Basics 2 min read
Computer – Read Only Memory
ROM stands for Read Only Memory. The memory from which we can only read but cannot write on it. This…
Basics 1 min read
Dynamic RAM (DRAM)
DRAM, unlike SRAM, must be continually refreshed in order to maintain the data. This is done by placing the memory on a…
Basics 1 min read
Static RAM (SRAM)
The word static indicates that the memory retains its contents as long as power is being supplied. However, data is lost when…
Basics 1 min read
Computer – Random Access Memory
RAM(Random Access Memory) is the internal memory of the CPU for storing data, program and program result. It is read/write…
Basics 1 min read
Secondary Memory
This type of memory is also known as external memory or non-volatile. It is slower than main memory. These are…
Basics 1 min read
Primary Memory (Main Memory)
Primary memory holds only those data and instructions on which computer is currently working. It has limited capacity and data…
