Question
In a class, four students ranked between Rahul and
Sreeja. Sreeja ranked 14th from the top while Rahul ranked 7th from the bottom. How many students are there in the class?Solution
Total number students = Sreeja rank’s from top + Rahul rank’s from bottom + students between Rahul and Sreeja Total number students- 14 + 7 + 4 = 25 Hence there are 25 students in a class
A Personal Computer uses a number of chips mounted on a circuit board called
Which key must be Unique?
From the set of candidate keys after selecting one of the keys as primary key, all other remaining keys are known as.
Which of the following is not an input device ?
A high speed memory device used in CPU for temporary storage during processing is called
The bubbles in a bubble memory pack are created with the help of
Which of the following is not an example of hardware?
___________________ can scan the contents of a hard disk to find files or areas that are corrupted in some way and eliminates them for a more efficientl...
Which type of printer uses heat to transfer ink onto paper?
In PowerPoint, the Header & Footer button is found in which group on the Insert tab?