Who proved the computer wrong?
The makers of Shakuntala Devi (2020) have released a video footage from the film, which tells the story of how the mathematical genius earned the title of ‘Human Computer’.
Did Shakuntala Devi prove a computer wrong?
Shakuntala Devi came by the sobriquet in 1950 when she was interviewed by the BBC. “Shakuntala Devi was given a complex maths problem to solve but she pointed out that the question given by the computer was incorrect. Nobody believed her then, until the next day when the channel realised that she was correct.
How could Shakuntala Devi do it?
By all accounts, Shakuntala Devi was entirely self-taught. Daughter of a circus performer, she travelled with her parents since she was three years old, and is said to have cultivated her calculating abilities while performing card tricks.
Who is called Human Computer?
Shakuntala Devi
Who is the fastest mathematician?
Bhanu Prakash
What is meant by Liveware?
It is a slang term used to denote people using (attached to) computers, and is based on the need for a human, or liveware, to operate the system using hardware and software. Other words meaning the same or similar to liveware include wetware, meatware and jellyware.
What is Liveware and firmware?
Wristwatches, calculators, computer mouses and car key fobs all have firmware. Liveware:) Liveware describes the people who make a computer system work behind the scenes, usually to perform a small complex task that a computer can’t do. You often won’t notice.
What is hardware and software?
Computer hardware is any physical device used in or with your machine, whereas software is a collection of codes installed onto your computer’s hard drive. Word processing software uses the computer processor, memory, and hard drive to generate and save documents. In a computer, hardware is what makes a computer work.
What are the main limitations of computers?
- Computer cannot operate without the instructions given by humans. It is programmed to work effectively, fast and accurately.
- Computer does not have intelligence of its own to complete the tasks.
- Lack of feeling is another limitation of computer.
- Computer has no learning power.
What are the limitations of the software?
What are the limitations of software?
- The Software Becomes Too Slow or Locks Up.
- Duplicate Data Entry and Errors.
- Lack of Accounting Controls and Security.
- The Standard Reports Don’t Cut It.
- The Software Doesn’t Play Well with Others.
- 5 Considerations When Choosing a Software Solution.
How virus can harm your computer system?
Some computer viruses are programmed to harm your computer by damaging programs, deleting files, or reformatting the hard drive. Others simply replicate themselves or flood a network with traffic, making it impossible to perform any internet activity.
What is the biggest weakness in a computer system?
Answer. Strengths of using a computer are speed, high storage capacity, versatility, accuracy, and reliability. The weakness of computer is zero IQ and lacking decision making.
What is a weakness of a system?
What is a System Weakness? A system weakness is a deficiency in an organization’s internal controls. A significant system weakness can result in a higher risk that transactions will be incorrectly recorded and reported.
What are the major strengths and weakness of computer class 9?
Strengths of using a computer are speed, high storage capacity, versatility, accuracy, and reliability. The weakness of computer is zero IQ and lacking decision making.
What are the weakness of computer class 9?
Some weaknesses of computers are lack of decision making power, zero IQ and no heuristics. (ii) Computers are used to listen to songs, send E-mail etc. in daily life. Koshin, a class IX student, is learning computers.
What is Computer System class 9th?
A computer is an electronic device that stores, retrieves and processes data. It can be programmed with instructions. A computer is composed of hardware and software, which transforms some data into information.
What are the four components of computer class 9?
CENTRAL PROCESSING UNIT (CPU)
- Control Unit.
- Arithmetic Logic Unit (ALU)
- Primary Storage Unit or Main Memory.
What is memory in computer class 9?
CBSE Notes for Class 9 Foundation of Information Technology – Concept of Memory. Computers are capable of storing data and instructions and retrieving them. Data is stored in the computer’s memory which consists of many locations. Memory is usually measured in KB (Kilobytes), MB (Megabytes) or GB (Gigabytes).
What is the use of RAM and ROM class 9?
RAM and ROM are both types of computer memory. RAM is used to store computer programs and data that CPU needs in real time. RAM data is volatile and is erased once computer is switched off. ROM have prerecorded data and it is used to boot computer.
Why is primary memory called so class 9?
) Primary storage, also known as main storage or memory, is the area in a computer in which data is stored for quick access by the computer’s processor.