Computer Basics

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1 What is a Computer?
-Computer is a Electronic Device Which is used to perform a particular task.
2 Which is the brain of a computer?
-CPU(Central Processing Unit)
3 What are Primary memories?
-Random Access Memory(RAM) and Read Only Memory(ROM)
4 What is the technology used in first generation computers?
-Vacuum tubes
5 What is the technology used in second generation computers?
-Transistors
6 What is the technology used in third generation computers?
-Integrated Circuits
7 What is the technology used in fourth generation computers?
-Micro Processors
8 What is flow chart?
-Pictorial representation of an algorithm
9 What is a Application Software?
-Collection of prewritten programs meant for specific application (MS office tools, word processor, CAD, CAM)

10 What are the major components of a Computer?
-Input Unit, Output Unit, Central Processing Unit, Output Unit, Storage Unit
11 What is the another name of Primary Memory?
-Main Memory
12 What is the another name of Secondary Memory?
-Auxiliary Memory
13 What are the types of RAM?
-Static RAM (SRAM) and Dynamic RAM (DRAM)
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