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General knowledge of computer :
To know more about computer, we have tried to give you information with the help of some questions. That is why read these questions carefully. I hope that you will get very important information related to computer.
What is called data in computer?
Data RAW is a collection of Facts and Figures where all types of processed information are collected and kept. Mostly unorganized and unprocessed facts appear in the data. Such data is obtained with the help of experiments and surveys.
What is Windows?
Windows is an area present in the left side of the desktop, in which programs based on windows are run. Most of the programs of the computer are run with the help of Windows. Whether it is to open any software or to shut down the computer, both the work is done through the window.
What is a computer program?
A computer program is a collection of instructions, which are given commands by the computer to perform a specific task. A programmer writes a computer program. With the help of the program, any task is performed in the right computer.
The collection of computer programs, libraries and data related to the program is also known as software. Computer programs are categorized in different ways, such as application software and system software.
For example, if you want to write a letter in a computer, then you have to use the word processing program of the computer i.e. you have to use Microsoft word.
On the other hand, if you want to record your account in the computer, then you have to do Microsoft Excel wonders on the computer.
Notes And Knowledge
What is Drive?
Drives are a hardware component used to store data. Every computer has at least two drives. One is hard drive and the other is CD/DVD. The hard drive present in the computer is known as C:\drive. And the CD is known as D:\drive. If your computer has an external hard drive, then you can create another drive by partitioning it.
What are folders?
Folders are used to properly organize the teeth of the beauty driver. Computer folders are similar to physical folders, in which different data is stored and kept in different folders.
What are files?
File is a computerized document, a type of information is stored in it.
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What are databases?
Database is a collection of many related data which is organized in such a way that users can easily access, update and maintain it. Non-redundant data is also stored in the database so that it can be easily shared to different application systems. Non redundant data maintains consistency between other data.
Databases work to separate the physical storage of data from the application program. This process is known as data independence. In this type of data independence, programmers have no idea how the data is stored.
What is Database Management System?
Database Management System is a way to maintain or organize the database, in which only successful transactions are stored in the database. A successful transaction is the same in which all the properties of ACID are present.
Now talking about ACID in detail,
Its full form is -- Atomicity, Consistency, Isolated and Durability
- Atomicity: In a transaction, atomicity means the complete completion of the transaction is necessary. For example, if you do money transfers, then after deducting money from the account of a sending party, receiving money in the account of the receiving party is an atomicity transaction.
- Consistency: Consistency refers to the continuous data transaction in the database.
- Isolation: Isolation in the database shows the occurrence of one transaction at a time. It is also called serializability.
- Durability: The process of storing the data present in the Durability Database for a long time is called.
Notes And Knowledge
SHORT QUESTIONS & ANSWERS :
What is the smallest unit of computer?
Answer- The smallest unit of a computer is a bite.
How many BITE in 1 KILO BITE?
Answer- There are 1024 BITE in 1 KILO BITE.
How many KILO BITE in 1 MEGA BITE?
Answer- There are 1024 KILO BITE in 1 MEGA BITE.
How many GIGA BITE are there in 1 TERA BITE?
Answer- There are 1024 GIGA BITE in 1 TERA BITE.
Notes And Knowledge
What did you learn today ?
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