A pen shaped device which can sense light, and is used to point at spots on a video screen.

A. Mouse

B. Light pen

C. Joystick

D. Plotter

Please do not use chat terms. Example: avoid using "grt" instead of "great".

You can do it
  1. Which generation of computer is still under development
  2. Examples of output devices are
  3. The output quality of a printer is measured by
  4. A computer program that converts an entire program into machine language at one time is called a/ an
  5. UNIVAC was a first generation computer. What is its full form?
  6. Which of the following is not a primary storage device?
  7. In which year was chip used inside the computer for the first time?
  8. Which of the following is not an XT microprocessor?
  9. The average time necessary for the correct sector of a disk to arrive at the read write head is _____
  10. A pen shaped device which can sense light, and is used to point at spots on a video screen.
  11. A hybrid computer
  12. Once you load the suitable program and provide required data, computer does not need human intervention.…
  13. Which of the following is not a class of computers based on size?
  14. Which of the following statement is false?
  15. Personal computers used a number of chips mounted on a main circuit board. What is the common name for…
  16. UNIVAC is
  17. Which programming languages are classified as low level languages?
  18. In _____ mode, the communication channel is used in both directions at the same time?
  19. Who invented Mark I?
  20. The first machine to successfully perform a long series of arithmetic and logical operations was:
  21. When was the transistors invented?
  22. The first electronic computer was developed by
  23. Collecting personal information and effectively posing as another individual is known as the crime of:
  24. A self replicating program, similar to a virus which was taken from a 1970s science fiction novel by…
  25. Which of the following is used as a primary storage device?
  26. Which of the following is not anti-viruses software?
  27. A computer which CPU speed around 100 million instruction per second and with the word length of around…
  28. RAM is used as a short memory because it is
  29. Computer system comprises of major units
  30. Which device is used as the standard pointing device in a Graphical User Environment?