Questions

Seek time is the time required to move the disk arm to the required track. Rotational delay or latency is the time it takes for the beginning of the required sector to reach the head. Sum of seek time (if any) and latency is the access time. Time taken to actually transfer a span of data is transfer time.

TRUE, Google Docs is a type of cloud computing.

Part IV of Constitution of India deals with Directive Principles of state Policy.

To get a pair of black rings 100 percent certain

27 blue + 17 red + 2 black = 40 rings should be taken out

Then only we can get 100 % a pair of black rings. 

?2 = 325 – 144 + 75 + 68
= 468 – 144 = 324
(?) = 18,-18