answers of books

Basic computer gk questions answers of books 1.who invented the first mechanical computer?  Ans. Charles babbage  😊Charles babage also known as father of computer. 😇 2.who is called live wires ?  Ans. People who work with computer they are called live wires.  3.what are the 6 main components of the computer?  Ans. 1.storage unit 2.control unit 3.Input unit 4.output unit 5.Arithmetic logic unit (ALU)  6. Central processing unit(CPU)  4.How many bits are in a single byte ?  Ans. Eight bits (8 bits) in a single byte.  5.what was the first version of windows called?  Ans. Interface manager 6.which programing language was used by the first generation computer?  Ans. The machine language.  7.Name the computer programming languages?  Ans. Computer programming languages are  C, C++, c#, java, PHP and python.  8. Which is name of the software that allows us to browse the internet?  Ans. Browser 9.which company made the windows operating system?  Ans. Microsoft corporation 10.what

Olympiad workbook Std 3 Number sense q 21 to 30

  Olympiad 1.Number sense 11,20 questions 11. The smallest 4 - digit number that can be formed by using the digits 5,9,8,7 ( without repeating the digits) will have which number at its tens place?  Ans. Smallest 4 digit no is - 5789 And at tens place there are 8 So (C) 8 12.The numeral from of eight thousand and seventy six is Ans. ( B) 8076 13.which of the foy child number has at tens place?  Ans. (A)  14.which of the follhas the place value of 3 as 300?  Ans. (C)  15. If hundred place digit and units place digit are interchanged in each of the given numbers, then which of the following number is even?  Ans. (D)  16.select the correct option Ans. (B)  17.which of the following abacuses shows the number " Four thousand three hundred and twenty one"?  Ans. (B)  Std three olympiad ans

SOF INTERNATIONAL MATHEMATICS OLYMPIAD std 3 questions with answers Chapter 1: Number sense