In an examination the average marks of Rohit is 63. If he got 20 more marks in science and 28 more marks in maths then his average would have been 69. Find the total number of subjects he studied?
Let total number of subjects be x. Then, => (63x + 28 + 20)/x = 69 => 63x + 28 + 20 = 69x => 6x = 48 => x = 8
Total number of function keys in computer keyboard?
Which of the following is an instant messaging application ?
(a) WhatsApp
(b) Google Talk
(c) Viber
Select the correct answer from the codes given below :
Some cookies are automatically recreated after a user has deleted them. These are called as _________ cookies.
Which protocol is responsible for converting the logical address to a physical address?
A computer program that translates a program statement by statement into machine language is called a / an
Which PowerPoint view displays each slide of the presentation as a thumbnail and is useful for rearranging slides?
Which layer of the OSI model is used for establishing a logical connection between two devices?
Which device is used to take written text and a picture on a paper?
A computer network which is used within a building is called a:
For producing high-quality color graphics in hardcopy, the preferred choice would be a:
