Computer Fundamentals Index

Computer Introduction Types of computer Characteristics of computer Uses of computer History of Computers

Computer Languages

Low Level language Middle level Language High level language

Computer Generation

Generation of Computers First Generation of Computer Second generation of Computers Third generation of Computers Fourth generation of Computers Fifth generation of Computers Sixth Generation of Computer

Peripheral Devices

Input devices Output device


Block diagram and basic components Control processing unit (CPU) Software Hardware


Computer Memory Registers Memory Hierarchy RAM Vs ROM Understanding file sizes (Bytes, KB, MB, GB, TB, PB, EB, ZB, YB)

Computer Network

Types of Network Types of Area Networks (LAN, WAN, MAN) TCP Flags

Computer Virus

Computer Virus

Computer Ports

Computer Ports


How to hack a computer How much do Computer Programmers make How does a Computer work How to associate a file with a program How does a computer convert text into binary How does a computer process data into information How to fix a CD-ROM DVD How to fix the no input signal How to install computer memory How to associate a file with a program How to log out of your operating system How do I change my name on Google How to installation or uninstallation Microsoft Paint How to fix a not a valid Win32 application error How to fix missing Microsoft Windows .dll files How to use a computer keyboard How to erase my hard drive and start over How can I test how many words I can write a minute How to shut down a computer How do I open and edit the Windows registry How to edit the registry from the command line How to restart Microsoft Windows How to install a computer processor How to open Microsoft Paint How to fix problems in Windows after installing new software How to enable or disable the preview pane of Microsoft Outlook How to open a Microsoft .wps or Works file in Word How to view the HTML source code in Microsoft Word How to View or Change the Screen Resolution of a Monitor How to Connect and Install a Computer Keyboard How to Delete Temporary Files in Windows 10 How to determine Which Version of Microsoft Office I'm using How to find out how much hard drive space is available How to Fix PC Stuck on Verifying DMI Pool Data How to choose which items show in the notification area How to find similar images using Search by Image How to fix Low Memory and out of memory errors How To Replace the CMOS Battery How do I Update my Antivirus Program How to fix a general protection fault How to Identify problems in the Windows Device Manager How can the Base be Shown How to test if a Website or Web Page is down How Much is 1 Byte, Kilobyte, Megabyte, Gigabyte, etc How to fix a CMOS checksum error How to Fix a Windows CD-ROM, DVD, or Disc Drive Issue How to Open Safe Mode How to Password Protect Files and Folders in Windows How to Reset CMOS or BIOS Settings How to use Computer Keyboard How to create a text file How to enable or disable DHCP in Windows How to test computer memory to determine if its bad How do double space or change line spacing in Microsoft Word How do I know if I have Windows Administrator Rights How many cores does my computer have How to Create a Directory or Folder How to Enter and Exit the BIOS or CMOS Setup How to change Windows Compatibility mode How to clear your internet browser history How to Connect Computer Speakers How to Copy a Web Page Link or URL How to install a Hard Drive or SSD How to Open the Windows Control Panel How to split a screen in Windows How to copy text from a scanned PDF


Who invented Computer What are the advantages of the Internet? What are the disadvantages of the Internet? Is my computer 64 bit? What is Edge Computing? What is a Router? What is Monitor What is Printer What is a Web Browser What is Microphone What is a Webcam What is PC What is Keyboard What is Motherboard What is WAP What is URL What is a Digital Assistant When was the first Computer Invented What is Modem What is Firmware What is Imperative Programming What is Protocol What is Safe Mode What is Device Driver What is Hybrid Topology What is Mesh Topology What is Procedural language What is a hyperlink What is a Username Who invented the Internet What is Video Card What is Sound Card What is Binary What does Alt+B do What does Alt+D do What does Alt+E do What does Alt+Esc do What does Alt+R do What does ALT + Q do What does Alt + Tab do What is Data Manipulation What is a touch screen What is Back Panel What is Analog Monitor What is AR lens What is an ATX Style Connector What is a File System What is Hard Disk Drive (HDD) What is a boot device What is accessibility What is Line In What is network Interface card (NIC) What is Optical Disk Where can I ask questions on the internet What is Auto Rotate What is CAD (Computer-aided design) What is Cable Modem What is Home Page What is boot menu What is braille reader What is flash memory What is Windows What is Clipboard What is Cyber Warfare What is Myspace Why has my IP address changed What is Jacquard Loom My computer is running slow, what steps can I do to fix it What is a Kensington Lock What is a multicore processor What is automation Are smartphones and tablets computers What is a Login Script What is a Loosely Typed Language What is Multitasking? Why my computer monitor shows no display or black screen What is REM What is Parallelization What is Overtype mode What is open with What is Bracket What is an Online Service What is REM What is Parallelization What is Overtype mode What is open with What is Bracket What is an Online Service What is the Pg Dn Key (Page Down Key) What is the Pg up Key (Page up Key) What is Palmtop Computer What is a Processing Device What is a Print Preview What is the Print Screen Key What can I do if my computer or laptop is lost or stolen What is a Model Number What are the currently available antivirus programs What are Toggle keys What is a Case fan What is a Silicon Chip What is a Slate PC What is a TAB stop What is an Octothorpe What is Task Pane What is Task View What is the svchost.exe file used for in Windows Where can I find free online virus scanners Why am I unable to increase the resolution in Windows What is Autofill When I click my mouse, it sometimes double-clicks What is Scratch What is UDIMM What is MsConfig What is an Expansion Card What is an Executable File What is an Elevated Command Prompt What is an AC Adapter What is AIMBOT What is a Software Suite What is a LED Monitor What does Alt + X do What does alt + space do What does Alt + O do Now that I’ve got a Computer, what can i do What is a Punch Card What is RDIMM What is Select All What is Serial number What is Thermos flask What programs can I use for speech recognition What are the Advantages of Computers What are the Disadvantages of Computers What does Alt + T do What Hardware Device Drivers should be Updated What is a Desktop What is a Ring Topology What is CMOS What is a Directory What is a Mechanical Mouse What is a Plotter What is a Variable What is an Icon What is Data What is HDMI What is Remote What is Right-Click What is SMPS Why does my Laptop not turn on What is a Copyright What is a Cordless Mouse What is a CSV file What is a Joystick What is a Start Button What is a Taskbar What is an Alignment What is an Output Device What is Cat 5 What is Google Chrome What is Post What are Recordable DVD Drives What Does Alt + F4 Do What Does Alt + L Do What is a bit (Binary Digit) What is a cable What is a Calculator What is a capacitor What is a Cold Boot What is a Dialog Box What is a Dual-boot What is a Slide What is A4 What is AM What is Barcode Reader What is EHCI What is a Header What is a Joystick What is a Secondary Storage Device What is Access Time What is Account Sharing What is an Asterisk What is Asynchronous DRAM What is Back Quote What is BIOS What is Borderless Printing What is Case Badge What is CD-ROM What is Chat Slang What is Composite What is RJ Cable What Are Bottom Row Keys What is SAN What is Tray What is VDU What Does Alt + M Do What Does Alt + P Do What is a Cell What is a Command Key What is a key Combination What is a Menu Bar What is a Startup What is a T What is Chat What are the F1 through F12 keys What does Alt + Enter do What Does Alt + Home DO What does Alt + R do What does Ctrl + B do What Does Ctrl + Enter Do What Does Ctrl + R Do What does Ctrl + G do What does Ctrl + 9 do What does Ctrl + End do What does Ctrl + O do What Does Ctrl + P do What Does Ctrl + Q do What is a Colon What is a Core What is Apple Touch Icon What is Clock What is Code What is Computer Crime What is Ctrl What is DAT What is Data diddling What is Date Why won't my computer turn on What Does Alt + N Do What does ctrl + 2 do What does ctrl + space do What does Ctrl + W do What does Ctrl + T Do What Does Ctrl + 2 do What does Ctrl + 5 Do What are the most common file types and file extensions What are Sticky keys What Does Ctrl + Shift + Esc Do What is Settings What is Task Manager What is Taskbar What is a DNS Resolver What does ctrl + 1 do What does ctrl + 0 do How to install software What is a Folder What is a Legend What is a MAC Address What is a Path What is a Ruler What is a Toolbar What is an Intranet Meaning and Differences with Internet What is an SSD What is Inheritance What is Tablet What is Depth What is Docking Station What is Double Click What is a Solid Ink Printer What is a Temporary File What is Backup and Restore What is Electronic Payment Systems Eps What is Marshalling


Difference between hardware and software Difference between multiprocessor and distributed systems Difference between Desktop and Laptop Difference between File and folder Difference between Hard Copy and Soft Copy Open Source Programs vs Closed Source Programs Difference between Optical Fibre and Coaxial Cable Difference between Website and Webpage Difference between Classes and Objects Input VS Output Difference between Primary and Secondary Storage with Examples


Quantum Computing Computer Software Autoexec.bat and config.sys info Update an Antivirus Use of Internet Advantages and disadvantages of Email Computing Power Internet Explorer Shortcut Keys Advanced Encryption Standard (AES) Augmented Reality Infrastructure Readiness Check Top 10 Internet tips and tricks Introduction and Features of FoxPro Features of Multimedia Top 10 online services and applications Receiving S.M.A.R.T. status bad backup and replacing error Version Control System Uninstalling Software or Apps in Windows Data Warehouse Increase or decrease font size in Word using keyboard shortcuts Mouse not detected or working in Windows Computer Cleaning Information and Steps Function Keys on Keyboard Windows 7 Alt+Tab won’t stay on top or stick 10 Essential Examples of Web Browsers Binary Subtraction using 2’s Complement Case Sensitive Languages Computer Pioneers and people who are CEO Microsoft Word Shortcut Keys Parts of Computers Names, Definitions and Images ROM and its Types Basics of Information Technology Characteristics of a Good Software Design Characteristics of Management Information System Classification of Management Information System Implementation of MIS Input Devices of Computer Definition Limitations of Management Information System 3 Types Of Network in Computer Block Diagram Of Control Unit Difference Between Computer and Embedded System Difference Between Hard Disk and Floppy Disk Abstraction in OOAD Hardware and Software Devices Optomechanical Mouse CMOS Memory What is a Terminal? What is Graphic Design? What is Load? What is Passcode? What is Reboot? What is Registry? What is Safe Mode? What is Standby? What is SYN (Synchronize)? What is Task Manager? Attribute Computing BPS in Computer Bulletin Board System Light Pen Input Device 3 TYPES OF NETWORK IN COMPUTER Block diagram of control unit What is a Solid Ink Printer? What is a Temporary File? What is an App launcher? What is Backup and Restore? What is a Tab Character? What is the Core i3? What is Paint? What is a Workbook? Advantages and Disadvantages of Online Education What is a String? What is a VDU (Visible Display Unit)? 50 Uses of Computer What is Workspace? What is a Procedural Language? What is VGA (Video Graphics Array)?

What are the Advantages of Computers?

A computer is an electrical device capable of storing, processing, and retrieving data. It can usually accomplish a range of things that make life easier. Computers conduct instructions written in a programming language. It is made up of two parts: hardware and software.

The processor elements and the input and output devices that operate on electrical impulses are hardware. Software is the component of a computer that operates on hardware and converts it into a meaningful device with which humans can interact. Software are the application programs that perform various activities, such as playing music, solving issues, and displaying output.

What are the advantages of computers

A computer is a device that has been programmed with a set of instructions to do specified activities and generate outputs at a high rate. A computer is a machine that can solve tough and diverse issues, process data, store and retrieve data, and do calculations more quickly and accurately than people.

The literal meaning of a computer might be a gadget that calculates.

On the other hand, modern computers can execute many calculations. A computer is a machine that accepts input, stores it, then processes the stored data following the instructions provided by the computer's user, and ultimately outputs as needed.

Advantages of computer

Computers have become increasingly important in society. They have an impact on practically every part of our life. Although there are certain drawbacks to using a computer, the benefits far exceed the drawbacks. If you're a parent wondering whether or not to get a computer for your child, these benefits may persuade you.

1) Increase your productivity

Computers increase your productivity, and understanding the software that runs on them can help you be more productive in all your fields in which you are working. For example, create, save, edit, distribute, and print documents and letters once you've learned the fundamentals of word processing. Each of these things was either impossible or considerably slower with earlier technology.

2) Connect you to the Internet

It is one of the most significant advantages of computer. Connecting a computer to the Internet allows users to reach its full potential and perform better. When you're connected, your information possibilities and choices are nearly unlimited.

3) Can store a vast amount of information and reduce waste

Computers are capable of storing and retrieving massive volumes of data. Given enough storage space, readers can save thousands of books in computer storage. You can easily discover. If you store books, articles, videos, images, and songs online, you can discover what you require by searching and sharing information between two or more devices. It eliminates the need for paper, previously used to make non-digital copies of the material.

4) Help sort, organize, and search through information

A computer can use stored data more effectively as compared to other devices. In our last example, we discussed the possibility of storing thousands of books. Once on a computer, such books may be grouped into categories, alphabetized, and searched to find what you're looking for quickly. A human would take months, if not years, to discover the exact text in a thousand volumes.

AI (artificial intelligence) may also be programmed to make even more intelligent judgments. For example, computer software is available to assist in cancer detection. Computers can scan through millions of potential cancer signs in minutes and offer a positive or negative response. With protein sequence pattern matching, scientists are also using computers to help them discover new methods for treating the disorder.

5) Get a better understanding of data

Computers also cooperate in the comprehension of enormous amounts of data. A company, for example, may keep a database of things sold. Using such data, they can quickly determine what sells well at what time of year, when to annotate or down things, and what items do not sell. Access to this data gives the organization a deeper understanding of its customers and a competitive advantage.

6) Keeps you connected

Connecting with people worldwide is also a terrific way to meet people you would never meet otherwise. Computers enable you to communicate with long-distance friends and family through e-mail and social networking. You may also communicate with millions of others who share your interests via online forums, chat, and VoIP services such as Skype.

Another advantage of Internet communication over conventional ways of communication is its speed. For example, you could send an e-mail to someone on the other side of the planet and have it arrived in minutes. Postal mail (snail mail) might take days or weeks to arrive.

7) Help you learn and keep you informed

When computers are connected to the Internet, they have one of the sincerest effects on our social community. It is a learning tool that can help you answer practically any question and teach everything that interests you. You may also browse global news to stay up to speed on the latest news, weather, and stories from worldwide. Reading websites or viewing videos might help you learn a new trade. You may even enrol in online classes that teach you whatever you'd study in school.

8) Can make money

A computer may help you earn money in various ways when linked to the Internet. For example, creating and operating an internet business is less expensive than owning a physical store. Furthermore, once your company or product is online, it has a global audience, and you can sell to anyone on the planet.

A computer may save a person, corporation, school, or significant government money in terms of economic worth. Labour cost savings, for example, can save a large amount of money and time. In 1890, Herman Hollerith, for example, invented a technique enabling machines to take and maintain data on punch cards for the US census. The Census Bureau saved millions of dollars thanks to Hollerith's computer, which was 10 times faster than manual tabulations. Further modern machines may enhance these results even more.

9) Multitasking

One of the important benefits of computers is the ability to multitask. A person may perform numerous tasks and operations simultaneously and solve numerical problems in a few seconds. In one second, a computer can do millions or trillions of operations.

10) Speed

A computer is no longer only a calculating device. Nowadays, computers play an important part in human life. One of the major benefits of computers is their incredible speed, which allows humans to perform jobs in seconds.

11) Accuracy

One of the primary benefits of a computer is that it can execute computations quickly and accurately.

12) Reduces work burden

Information is frequently accessible by more than one individual, necessitating work to be duplicated.

13) Reliability

Computers can perform the same type of task repeatedly without making errors due to exhaustion or boredom, which are extremely common in humans.

14) Storage

The computer has an internal memory that can store a large amount of data/information. Auxiliary storage devices can also be used to store data.

15) Improves your employment options

Knowing how to operate a computer and owning one can increase your career opportunities and allow you to work from home. During the 2020 COVID-19 epidemic, for example, several offices required their staff to work from home. Knowing how to operate a computer and having one at home enabled many office workers to keep working throughout the crisis. Furthermore, gaining computer skills can make you more competent for other roles, allowing you to move jobs or locations for greater money.

16) Improves your abilities

Are you a terrible speller, have poor grammar, struggle with arithmetic, don't have a good memory, or require assistance with something else? Using a computer boost all of your talents, and if you have difficulty learning, you may use it as an assistance.

17) Helps automate and monitor

A computer may be programmed to perform and repeat a job as often as necessary. A computer, for example, may be designed to operate a robotic arm that makes a vehicle part or to filter, sort, react to, and transmit incoming e-mails. Programming a computer-controlled robot to perform tiresome, risky, or repetitive jobs frees up people to focus on things that are fun, safe, and non-repetitive.

A computer can do almost any operation and can be configured to wait for anything to happen. For example, computers linked to a camera may be set to detect movement and transmit an alarm before beginning to record.

18) Save time

Many services now help you save time. A few examples are shown below.

Many items sold in stores may be obtained at the same or lesser price on websites such as Amazon. You may also have such items delivered to your door without having to leave your house.

You might utilize an online banking site to check your bank balance and pay expenses.

You can get take-out without waiting in line if your favourite restaurant has a website.

Viewing online traffic cameras and maps with traffic statistics might help you find the quickest route.

19) Assist the physically challenged

Computers and computer-controlled technology are fantastic resources for the physically impaired. Stephen Hawking, for example, used a computer to talk, which would be impossible without one.

Computers are also excellent tools for the visually impaired; special software (screen reader) can read what is displayed on the screen.

A computer can also help those who have trouble leaving the house, shopping, or socializing.

Many people benefit from computers and computer-controlled gadgets to improve their quality of life.

20) Keep you entertained

A computer can store and play millions of tunes if it has a disc drive. You could view infinite streaming and online videos from major sites like Amazon, Netflix, and YouTube if linked to the Internet.