Which of the following is an example of an optical disk? January 11, 2020 by mcq A) Digital versatile disks B) Magnetic disks C) Memory disks D) Data bus disks View AnswerOption – A. More QuestionsThe length of a rectangle is halved, while its breadth is tripled. What is the percentage change in area?Pre-Configuring of IDs like SIDs, DIM IDs etc is calledWho among the following economists gave the concept of “economies of scale”. Which says “many goods and services can be produced more cheaply in long series”?Which city has been named as the world’s most liveable city for the seventh year in a row by The Economist in its Global Liveability Report ?The cost price of an article is 54% of the marked price. Calculate the gain percent after allowing a discount of 15% ?Two persons K and L can complete a piece of work in 30 days and 45 days respectively. If they work together, what part of the work will be completed in 3 days ?How many such pairs of letters are there in the word ORDINAL each of which has as many letters between them in the word as in the English alphabet?What is the capital of the country Turkmenistan ?Which of the following is NOT a constitutional body?Name the movie that voted 2016’s Best Film by Indian film critics’ poll?