Practice Input and output devices - computer mcq Online Quiz (set-1) For All Competitive Exams
Q-1) The first IBM PC did not have any:
(a)
(b)
(c)
(d)
Q-2) Which of the following types of character recognition systems requires the use of magnetic ink:
(a)
(b)
(c)
(d)
Q-3) What hardware was used by the initial generations of computers:
(a)
(b)
(c)
(d)
Q-4) If a computer is on but does not respond to a system reset, what is it said to be:
(a)
(b)
(c)
(d)
Q-5) A term associated with the comparison of processing speeds of different computer systems is:
(a)
(b)
(c)
(d)
Q-6) The first mechanical computer designed by Charles Babbage was called:
(a)
(b)
(c)
(d)
Q-7) Which of the following refers to a special type of video camera used for broadcasting images on the internet:
(a)
(b)
(c)
(d)
Q-8) A character is represented in EBCDIC by:
(a)
(b)
(c)
(d)
Q-9) Which device can produce the final product of machine processing into a form usable by humans:
(a)
(b)
(c)
(d)
Q-10) What is the term which represents the use of links between information of all sorts:
(a)
(b)
(c)
(d)
Q-11) A Winchester disk is a:
(a)
(b)
(c)
(d)
Q-12) Which of the following is not an advantage of storied programs:
(a)
(b)
(c)
(d)
Q-13) A transaction file is a type of:
(a)
(b)
(c)
(d)
Q-14) Where does a computer add and compare data:
(a)
(b)
(c)
(d)
Q-15) The word "Computer" usually refers to the Central Processing Unit plus:
(a)
(b)
(c)
(d)
Q-16) In computer, wet ware means:
(a)
(b)
(c)
(d)
Q-17) Which of the following company is called Big Blue:
(a)
(b)
(c)
(d)
Q-18) Which among the following memory is capable of operating at "electronics speed":
(a)
(b)
(c)
(d)
Q-19) In which of the following terminals the screen is regarded as an array of pixels, where each pixel is either on or off:
(a)
(b)
(c)
(d)
Q-20) Today's computer giant IBM was earlier known by a different name which was changed in 1924. What was that name:
(a)
(b)
(c)
(d)