Which is not a part of the Oracle database

Three of the following words are alike in a certain manner and one is different. Select the odd word out.

Find the odd word pair out from the given options.

Four numbers have been given, out of which three are alike in a certain way and one is different. Select the one that is different.

Find the ODD one out from the given options.

Four options have been given, out of which three are alike in some manner and one is different. Select the odd one.

Arrange the letters of each group to make a meaningful word and find the odd man out?

Four letter-clusters have been given, out of which three are alike in some manner and one is different. Select the letter-cluster that is different.

Find the odd one out

Which of the following letter cluster is the odd letter cluster?

Four of the following five are identical in a certain way, so make a group.

Which of these is not related to this group?

Q, M, I, S, T