What's the Difference between Data and Information || Very Basic || Everyone must know

DATA AND INFORMATION

There is a little difference between data and information. Data are the facts or details from which information is derived.

Data

Data comes from a singular Latin word "datum" which originally meant "something given." its early usage dates back to the 1600's. Over time data has become the plural of datum.

information

It is a processed form of data. In other words, when data is processed, organized, structured and useful. For e.g. 32 is data and age 32 is information. Which means information is understandable form.

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Computer Fundamentals Important Questions For BCA Students

UNIT-1 Q1 . Explain the block diagram of a computer system and describe the functions of each component in detail. Q2. Describe the different generations of computers and discuss the major technological developments in each generation. Q3. Compare the different types of computers – micro, mini, mainframe, and supercomput...

Computer Fundamentals Important Questions For BCA Students(One Liner)

Q1. Who is called the Father of Computers? Ans Charles Babbage. Q2. What is processor speed measured in? Ans Hertz (Hz), usually in GHz. Q3. What are registers? Ans Small high-speed memory locations inside the CPU. Q4. What is the full form of ALU? Ans Arithmetic Logic Unit. Q5. What is EPROM? Ans Erasable Programmable Read Only Memory. Q6. What does CD-R stand for? Ans Compact Disc – Recordable. Q7. What does DVD stand for? Ans Digital Versatile Disc. Q8. What is OCR? Ans Optical Character Recognition – reads printed text. Q9. What is OMR? Ans Optical Mark Recognition – reads marks on answer sheets or forms. Q10. What is MICR? Ans Magnetic Ink Character Recognition – used in bank cheques. Q11. What is a joystick? Ans A pointing device used for gaming and simulation. Q12. What is a digitizer? Ans Converts drawings into digital data. Q13. What is a CRT monitor? Ans Cathode Ray Tube monitor – uses electron beams to display images. Q14. What is an LCD m...

Components of Computer System

A system is defined as a set of interacting elements, responding to inputs so as to produce outputs. The computer system also consists of the following elements or components. Software Hardware Firmware Humanware Software All the intangible components of the computer system are known as software In other words, we can say that all computer programs and applications run behind the monitor screen, are known as software. Computer software is a term that describes computer programs. Example Microsoft-windows (all operating system software) and notepad, MS office suite, window media player(application software). Software is further divided into two parts these are following 1) system software 2) application software Hardware All tangible component of a computer system is known as hardware. In other words, computer hardware is the collection of physical parts of the computer system. Example CPU(Microprocessor), monitor, keyboard,...

COMPUTER SCIENCE

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