Computer stands for Common Operating Machine Particularly Used for Trade, Education, and Research i.e. a device capable of performing operations based on instructions provided by the software.
Computers have been rapidly developing over the past decades, because of its high demand in almost every sector. They are transforming speedily into advancement by introducing high-level configuration day by day.
Characteristics of a Computer: Speed, storage capacity, accuracy, diligence, and versatility.
Main Components of a Computer:
b) Input devices
c) Output devices
f) Hard disk
h) Ethernet cable
i) Graphics card
List of the common operating system used in PCs are:
a) Mac OS X
Generations of Computer:
|1st Generation Computers (1940-1955)||Vacuum Tubes|
|2nd Generation Computers (1956-1965)||Transistors|
|3rd Generation Computers (1966-1975)||Integrated Circuits|
|4th Generation Computers (1976-1985)||Microprocessors|
|5th Generation (1986-till date)||Artificial Intelligence|
|6th Generation (Future Predictions)|
Accurate voice recognition feature with more advancement Nanotechnology and parallel processing for high speed and flexibility.
Gaming and power saving.
Present Generation of Computer
Fifth Generation Computer with concepts of artificial intelligence, superconductors, machine learning with parallel processing, quantum computation and introduced voice recognition.
Best Desktop Computers of 2019
a) Huawei MacBook 13 with Nvidia graphics and great performance
b) Dell XPS 13 with centered webcam and ram 8GB -16GB
c) HP Spectre x360 (2019)
d) Apple MacBook Pro with Touch Bar 13-inch 2018
e) Asus ROG Zephyrus S GX701 with outstanding design and great performance
f) Microsoft Surface Laptop 2
g) Dell XPS 15 2-in-1 with an ultra-thin design and great power
Best processors of 2019
a) Intel Core i9-9900K
b) Intel Core i5-8600K
c) Intel Core i7-7820X
d) Intel Core i9-9980XE
Things required to be considered while buying a computer:
Look your budget. According to it and your requirements, select PC or Laptop. Before purchasing any computer consider some things such as:
a) Processor: should be latest for high performance.
b) Ram: prefer above 4 GB
c) Hard drive: above 1TB
d) Computer software: the latest version of operating systems
e) Antivirus: premium Antivirus
f) Motherboard: 16 bit, Ram support and SATA/IDE ports