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…
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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…
Basics 1 min read
Cache Memory
Cache memory is a very high speed semiconductor memory which can speed up CPU. It acts as a buffer between…
Basics 1 min read
Computer – Memory
A memory is just like a human brain. It is used to store data and instructions. Computer memory is the…
Basics 1 min read
Inkjet Printers
Inkjet printers are non-impact character printers based on a relatively new technology. They print characters by spraying small drops of…
Basics 1 min read
Laser Printers
These are non-impact page printers. They use laser lights to produce the dots needed to form the characters to be…
