Bit & Byte
Define Bit. How many bits make a Byte?
Answer: Bit: A Bit is the basic unit in computer information and has only two different values, normally defined as a 0 or 1, these values can be interpreted as on or off, yes or no, true or false, etc. It just depends on the binary code.
Byte: A Byte is just 8 Bits and is the smallest unit of memory that can be addressed in many computer systems. The following list shows the relationship between all of the different units of data.
0 (Off) or 1 (On) =1 Bit
8 Bits =1 Byte
1,024 Bytes =1 Kilobyte
1,024 Kilobytes =1 Megabyte
1,024 Megabytes =1 Gigabyte
1,024 Gigabytes =1 Terabyte
1,024 Terabytes =1 Petabyte
1,024 Petabytes =1 Exabyte
1,024 Exabyte =1 Zettabyte
Elements of information technology?
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v
Computer
v
Hardware
v
Software
v
User
v
Data or
Information
v
Procedure
v
Printer
v Internet
v Communication Software
v Modem
v Telephone
Write down the Application/scope of information Technology?
Some important fields of use IT is discussing below:
a) An entire industry
b) Information Technology is the use of computers and software to manage.
c) In companies Banks for Management Information Service.
d) In technological or engineering department
e) In education and Medical Sector
f) In every sectors of the economy
InformationTechnology
In of our past sections, we examined the importance, advantages, and uses of Information Technology; in this part, we will talk about, the significant components, i.e., essentially the center idea of Information Technology.
Computer Technology
There are diverse topics that are being concentrated on the subject of data innovation, for example, computer innovation, gadgets, IT ventures, and so forth
Zones Covered by Information Technology
Following are the fundamental subjects of Information innovation −
Hardware
Electronic Technology
Let us currently examine every zone in a word.
Hardware
The motivation behind utilizing the term 'hardware' is to identify each one of those gadgets that we use in our regular day to day existence, for example, watches, TVs, sound systems, and some more (as appeared in the picture given underneath).
Further, the electronic gadgets are utilized in the planning, assembling, deal, and fix of every single flawed item.
Electronic Devices
As a result of the headway in the field of innovation, nowadays, it is conceivable to grow exceptionally little gadgets, for example, little computer, little sound system, and so forth
The part of gadgets that explores on the scaling down of electronic gadgets is known as 'microelectronics.'
Following are a portion of the critical electronic gadgets that assume a significant function in various electronic items −
Semiconductor gadget
To a great extent comprised of silicon, a semiconductor is utilized in pretty much every electronic gadget.
Electron tube
It is typically a gas-filled cylinder in which the current of electrons streams between anodes. Nonetheless, when the gases are eliminated from the cylinder, it goes about as a vacuum tube.
Simple gadget
It is a gadget that can quantify, record, duplicate, or broadcast persistent data. For, instance, radio waves utilized in the AM radio.
Computerized gadget
It is a gadget that chips away at the grouping of heartbeat-like signs. The signs are coded to describe numbers; for instance, computerized watches, computers, and so forth
Electronic Technology
Following are a couple of significant electronic advancements −
Brilliant I
The Golden-I gadget comprises of different versatile remote wearable headset computers; the gadget is worked by voice orders and head developments (as appeared in the picture given beneath).
Brilliant I Device
DNA Robot
It is a gadget that can treat savage illnesses including malignant growth. The innovation is being explored and created.
e-Writer
It is an innovation that makes an interpretation of penmanship into plain content on the screen. There is an alternate penmanship acknowledgment programming that detects penmanship and moves the composed content on the screen in a similar configuration.
Penmanship Recognition Software
LCD
LCD means 'fluid precious stone showcase.' This innovation has two layers of energized glass through which the fluid gems block also pass light. It utilizes a bright light. For example LCD TVs and Monitor.
Driven
Driven means 'light radiating diodes.' The LED innovation utilizes light emanating diodes.
Encryption
It is a strategy that changes over data or information into a code, to forestall unapproved access.
Other Important Areas Covered by Information Technology
We will currently examine the other significant zones covered by Information Technology −
Media transmission
It is the innovation or cycle of correspondence over a distance by methods for link, transmit, phone, or broadcasting.
Fiber Optics
It is an innovation that sends signals on the rule of Total Internal Reflection (TIR) of light. The innovation utilizes the transmission of information in beats of light structure.
Incorporated Service Digital Network (ISDN)
ISDN is a bunch of correspondence principles that all the while sends voice, video, information, and other organization administrations in advanced structure over the customary circuits of the public exchanged phone organization.
Computer
A computer is a programmable electronic gadget that controls and oversees various kinds of information and data.
A computer can store, measure, and recover the saved information.
Blue-Gene Computer
It is perhaps the quickest supercomputer created by the IBM Crop.
Distributed computing
Distributed computing is a strategy of utilizing an organization of far off workers facilitated on the Internet with the reason to store, oversee, and measure information.
The strategy keeps information safe and makes your information accessible whenever and anyplace; all in all, you don't have to convey your computer gadget to convey the information you access your information on any computer with web office.
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