Selected MCQ

Current Question
IBM we use in our daily life was invented by ____.
  • A. Thomas J. Watson
  • B. Dennis Ritchie
  • C. Philip Donald
  • D. None of these
Correct Answer: A
Explanation:
Thomas J. Watson Sr. built IBM into the major computer company it is today.
Related Question 1
The first mechanical calculator was invented in which year?
  • A. 1543
  • B. 1642
  • C. 1858
  • D. 1972
Correct Answer: B
Explanation:
Blaise Pascal invented the Pascaline mechanical calculator in 1642.
Related Question 2
In 1940, first electronic computer was invented by ____.
  • A. Clifford Berry
  • B. George Boole
  • C. Atanasoff and Berry
  • D. John V. Atanasoff
Correct Answer: C
Explanation:
The Atanasoff-Berry Computer (ABC) was the first electronic digital computer.
Related Question 3
The first phase of the systems development life cycle is ____.
  • A. Systems investigation
  • B. Systems maintenance
  • C. Systems analysis
  • D. Systems design
Correct Answer: C
Explanation:
The Systems Development Life Cycle (SDLC) begins with Systems Analysis to understand requirements and problems.
Related Question 4
Brain Virus is the name of a computer virus invented by two brothers, Basit and Amjad Farooq Alvi. They belong to which country?
  • A. Pakistan
  • B. Bangladesh
  • C. India
  • D. Afghanistan
Correct Answer: A
Explanation:
The Brain virus was created in Pakistan in 1986.
Related Question 5
Who invented the QWERTY keyboard?
  • A. Christopher Latham Sholes
  • B. George Orville
  • C. Isaac Newton
  • D. Kurt Keplan
Correct Answer: A
Explanation:
Christopher Latham Sholes invented the QWERTY keyboard layout.