Table of Contents
What is your computer data?
Computer data is information processed or stored by a computer. This information may be in the form of text documents, images, audio clips, software programs, or other types of data. Computer data may be processed by the computer’s CPU and is stored in files and folders on the computer’s hard disk.
How data is presented in a computer?
Computers use binary – the digits 0 and 1 – to store data. It is represented by a 0 or a 1. Binary numbers are made up of binary digits (bits), eg the binary number 1001. The circuits in a computer’s processor are made up of billions of transistors.
What is an example of a data?
Data is defined as facts or figures, or information that’s stored in or used by a computer. An example of data is information collected for a research paper. An example of data is an email. Facts that can be analyzed or used in an effort to gain knowledge or make decisions; information.
How do we represent data?
Tables, charts and graphs are all ways of representing data, and they can be used for two broad purposes. The first is to support the collection, organisation and analysis of data as part of the process of a scientific study.
Where can data be found in a computer?
The main data storage in most computers is the hard disk drive. It is a spinning disk or disks with magnetic coatings and heads that can read or write magnetic information, similar to how cassette tapes work.
Where is the data stored in your PC?
hard disk drive
Binary data is primarily stored on the hard disk drive (HDD). The device is made up of a spinning disk (or disks) with magnetic coatings and heads that can both read and write information in the form of magnetic patterns. In addition to hard disk drives, floppy disks and tapes also store data magnetically.
What is data bit?
A bit is a binary digit, the smallest increment of data on a computer. A bit can hold only one of two values: 0 or 1, corresponding to the electrical values of off or on, respectively. Computer storage and memory is often measured in megabytes (MB) and gigabytes (GB).
What is data made out of?
All data is made out of 1s and 0s stringed together; for example, the letter A can be represented as 01000001. On the hard disk, it’s stored as magnetic fields on something called a “platter”.
Is the data in a computer a physical thing?
First of all – computer data are an information, so it physically doesn’t exist. Information is not a thing you can touch. Computer full of data has the same weight as empty one. You can’t have date, you can have only it’s record. And how this looks like?
What makes up the inside of a desktop computer?
The inside of a desktop computer is not as complicated as you may think. Below is an example of the major components that make up inside of a computer. Information about each of the items pointed out in the picture above are found in the links below. Disc drive: CD-ROM, CD-RW, DVD-ROM, or Blu-ray. Expansion card ( ISA, PCI, AGP, and PCI Express ).
What do you need to know about a computer?
A computer does not need all the components mentioned above. However, a computer cannot work without having at the very minimum the below parts. CPU(processor) Memory(RAM) Motherboard Storage device(e.g., hard drive) How to identify installed hardware without opening the computer
How is data stored in a hard drive?
An HDD is data storage device used in computers to store user data. It has either two connection slots SATA or BUS CABLE out of which one is the 4-pin connector. An HDD consists on mainly following 4 parts: Platter – The platters are the circular discs inside the hard drive where the 1s and 0s that make up your files are stored.