P, Q, R, S, T, V and W were travelling in three different vehicles. There are at least two passengers in each vehicle-I, II and III and one of them is a lady. There are two engineers, two doctors and three teachers among them. R is a lady doctor and she does not travel with the pair of sisters P and V. Q, a male engineer travels with only W, a teacher in vehicle I. S is a male doctor. Two persons belonging to same profession do not travel in the same vehicle. P is not an engineer and travels in vehicle II.
For the following questions answer them individually
A folder-
I. Is an organisational tool used to store files.
II. Is synonymous with directory, but folder is the newer preferred term.
III. Contains data
The part of a computer system containing the circuitry that does the adding,subtracting, multiplying, dividing and comparing is called as----
The storage device used to compensate for the difference in rates of flow of data from one device to another is termed as---
