Computer:
The computer is the most important part of human life because of its technological utilization. The computer can store, access, and process the data and it is a fully programmable unit. With the advancement in technology, the computer is not only bound to perform numerical calculations.
Types of Computers: (1)
The general idea about the word computer is personal computer i.e. desktop or laptop but due to the modern techniques and technological advancement, computers come in different shapes and sizes with unique features and functions. Some modern types of computers are, ATM used for money withdrawal, scanning devices at groceries store, etc.
Desktop Computers:
Desktop refers to the computer that fits on the desk with different accessories such as a computer case, monitor, keyboard, and mouse. Some common uses of a desktop computer are at work places, home, and schools.
Laptop Computers:
A laptop computer is a major revolution in the field of computers because use of a laptop is more than the desktop computer. Laptop computers are free from big heavy structures like desktop computers and they are without separate accessories like mouse, keyboard and big monitor. They are built-in with battery backup and designed in a small unit that can be easily moved with the user.
Tablet Computer:
The next version of the laptop computer is the tablets that are more portable than the previous version and fully operational by its touch-screen. The iPad is the best example of a tablet computer.
Chromebook:
It is a type of laptop or tablet that can run via a LINUX-BASED CHROME OPERATING SYSTEM instead of Windows or Mac (Apple).
Servers:
Servers are large computer units that are interconnected with other computers and build a strong network. Many big companies and industries have their server by which they can store and share the information within the company so that it can be kept confidential.
Other types of computers:
- Smartphones: Many cell phones can do better functions than computers with greater speed and storage capacity. In the modern ages, businesses are fully operated through smartphones with their modern technological features.
- Wearable: these devices are specially designed small computers such as wristwatches and fitness trackers built-in with smart tech computers.
- Game consoles: Many computers are manufactured with the concept of playing video games known as game consoles.
- TVs: Many LEDs are now supportive with the built-in applications that via the internet search out various online contents such as Netflix, YouTube, and Facebook, etc.
PCs and Macs: (2)
According to the needs and priority of the customers, many companies after great research come out with the two types of computers i.e. Personal computers and Macintosh. Both computers are of the same technology and features but have a difference in their look and feel.
PCs: IBM PC was the initiator of the personal computer in 1981 and it was a big unit that after advancement it became shorter and more compatible with the operating system of Microsoft windows. The first Windows computer was introduced in 1996, after that Microsoft team launches window 10 with more efficiency and quick speed.
Macs: the first Macintosh computer was introduced in 1984, and it was the honour of Apple Company and all the Macs till today are functional under the umbrella of Apple and operates through Mac OS X. it was the first computer that had the feature of Graphic User Interface.
Best Desktop Computers:
Apple Mac mini (M1, Late 2020)
- The price of this system is $669 at Amazon
- Lower starting price
- Improved feature than 2018 model
- Promising with native Universal apps
Lows:
- SSD card and efficient Ram is costly
- Fewer thunderbolt ports than the previous model
HP Pavilion 24 All-in-One (2020)
- The price for this generation desktop is $899 at Amazon
- 3-inch touchscreen
- Fastest six-core Ryez 5 CPU
- The front sound speaker is proficient
Lows:
- Wi-Fi 5, not 6.
- Wireless keyboard and mouse must be healthy
- Graphics does not attract gamers
Dell Precision 7920 Tower:
- Available at Dell technologies at the price of $2,219.
- Sky-high efficient potential
- Certified by ISV
- Standard warranty of three-years
- Unlimited configuration settings.
Lows:
- Price increase as the features increases
- Utilization of dual-processor not compatible with software
Best Laptops:
Alienware m15 R4:
- It can purchase from Dell for $1599
- Top rated in laptop series
- 1TB of SSD storage
- Attractive display 4K OLED configuration
- Customize options in keyboard keys
Lows:
- 60Hz 4k may be the best option for gamers
- This GPU with this 60fps is still far featured for this device
Apple MacBook Air:
- The second-best option in laptops with a price tag of $949 from Amazon
- Multiple options of colors
- Super-efficient performance of keyboard, touchpad, and display screen
- Slim and metal design with exceptional battery timing.
Lows:
- No touch-screen availability
- Only two USB ports of C-type.
Asus ROG Zephyrus G14:
- The cost of Asus ROG at Amazon is$1899.
- 120Hz screen refreshing for gaming
- Super AMD Ryzen 9 processor makes it fast
- Speed greater than 60 fps with 3 GHz processor speed
Lows:
- Fans produce loud sounds
Best Chromebooks of 2021:
Acer Chromebook Spin 713:
- It is available at Amazon at $749.
- 3:2 aspect ratio display
- HDMI ports available
- eMMC storage
Low:
- it is slightly over-weight
Lenovo Chrome book duet:
- It is available at WALMART and BEST BUY for $249.
- High battery time, and decent camera result
- Low prices due to keyboard inclusion
- Phonic features make it handy
Low:
- Only one USB port with no Headphone jack
- No memory card slot
- Cramped keyboard
Dell Chromebook 11 (3100)
- Online order from Dell Technologies at the price of $239
- Compatible with optional LTE
- Plenty options of for USB
Operating Systems:
The system that helps in the proper functioning of the computers and without these particular systems computers does not show the display. Operating system helps in many ways such as:
- Booting
- Management of memory
- Loading and execution
- Disk management
- Make data secure
- Printing controlling
- User interface
Most popular:
- Microsoft windows
- Apple Mac OS
- Google Android OS
- Apple iOS
- Linux operating system
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