Seven persons T, U, V, W, X, Y and Z are living in seven different floors. Ground floor is numbered as one and the above floor is numbered as two and so on till the topmost floor is numbered as seven. Then Y lives in which floors?

I. X lives in the odd numbered floor below T. The numbers of floors above V is same as below W.

II. There are two floors between where U and T lives. Z does not live in the even numbered floor. X lives immediately above W who lives in the odd numbered floor.

III. T lives in an even numbered floor. U lives below third floor. Y lives below V. V lives two floors below Z.

A key-board has at least:

The bubbles in a bubble memory pack are created with the help of

Which of the Following is not a non-impact printer?

From the set of candidate keys after selecting one of the keys as primary key, all other remaining keys are known as. 

is the measurement of things such as fingerprints and retinal scans used for security access.

Which of the following storage media provides sequential access only ?

 The key F12 opens a ___________________

In a computer system, _________ is a group of servers and other resources that act like a single system and enable high availability

A storage device or medium where the access time is dependent upon the location of the data is called

A high speed memory device used in CPU for temporary storage during processing is called