Q 1 How many types of computers are there?
Ans-: There are three types of computer
- digital
- Analog
- Hybrid
Q.2 what is software?
Ans-: Software is all programs that instruct the computer to operate. These tell the hardware what to do? how to do?
Q.3 what is hardware?
Ans-: All the plants and equipment included in the physical structure of the computer are called hardware.
Q.4 What is Computer?
Ans-: A computer is an electronic machine that provides information based on the instructions given by the user.
Q5 Who founded the first computer company?
Ans J. Presper Eckert and Jhon Mauchly
Q6 Who invented keyboard?
Ans Christoper Latham Sholes
Q7. Who is the father of Computer Science?
Ans Allen Turing
Q8.The first electric programmable computer called as-
Ans Colossus
Q9. Officially, the first high-level programming language for a computer was-
Ans Plankalkul
Q10. What was the name of the first computer designed by Charles Babbage?
Ans Analytical Engine
Q11. Who is the father of computer?
Ans Charles Babbage
Q12.Who is the Mother of Computer?
Ans Ada Lovelace
Q13. Who invented the first Commercial Computer based on Z4?
Ans Konrad Zuse
Q14. Who became the first computer programmer in the mid-1800s–
Ans Ada Lovelace
Q15. Who wrote the first code?
Ans Ada Lovelace
Q16. Who is the First lady’s computer?
Ans Ada Lovelace
Q17. Who invented Television?
Ans J. L. Baird
Q18 Who invented the first Electronic Digital Computer?
An.s Jhon W. Mauchly
Q19 From the following the first programmable general-purpose electronic digital computer is-
Ans ENIAC
Q20 ENIAC stands for…….
Ans Electrical Numerical Integrator and Calculate
Q21.The first computer mouse was built by-
Ans Douglas Engelbart
Q22. Which company publicly introduced the 701, as a first Commercial Scientific Computer?
Ans IBM
Q23. The world’s first “personal computer”, invented by-
Ans Jhon Blankenbaker
Q24. The first high-level programming language was Palnkalkul, created by–
Ans Konrad Zuse
Q25. The first high-level language which is associated with a compiler was created by–
Ans Corrado Bohm
Q26 Who invented the First Programmable Computer?
Ans Konrad Zuse
Q27 Who invented the world’s first single-chip microprocessor – the Intel 4004 by:
Ans Intel Engineers Federico Faggin and Ted Hoff
Q28 Who introduced First Laptop-
Ans Charles Babbage
Q29 Who is the father of the Internet ?
Ans Vinton Cref and Bob Khan
Q30. Who is the founder of Plam Computing-
Ans Jeff Hawkins
Q31. The first (Grid Pad) tablet computer was introduced in–
Ans 1989
Q32. Who invented Email?
Ans Ray Tomlinson
Q33. Who invented Phones?
Ans Alexander Graham Bell
Q34When was the First Laptop introduced –
Ans 1981
Q35. When was the Analytical Engine ( which was a general-purpose computer) developed-
Ans 1833
Q36. Which IBM computer beat the world chess champion after a six-game match: two wins for IBM, one for the champion, and three draws.
Ans Deep Blue
Q37. When was an IBM computer beat the world chess champion.
Ans On May 11, 1997
Q38 The first truly probable computer or laptop is considered to be the:
Ans Osborne I
Q39. The first electromechanical binary programmable computer and the first functional modern computer –
Ans Z1
Q40. Who invented the first Commercial Computer based on Z4?
Ans Konrad Zuse
Q41. Intel introduces the first microprocessor, the Intel 4004 on-
Ans November 15, 1971.
Q42 Who introduced First Laptop-
Ans Charles Babbage
Q43. The first high-level language for a compiler was created in which year–
Ans 1951
Q44 The first truly portable computer or laptop is considered to be the Osborne-I was released n?
Ans 1981
