What is the purpose of a firewall in cybersecurity?

A paper is folded and cut as shown below. How will it appear when unfolded?

Select the option in which the words share the same relationship as that shared by the given pair of words.

Photosynthesis = Sun Light

Select the set in which the numbers are related in the same way as are the numbers of the given set.

In a certain code language, BUTTER is written as 2212020518, MINED is written as 1391454. How will OIL be written in that language?

Which answer figure will complete the pattern in the question figure?

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

Select the triad which following the same pattern as that followed by the two triads given below. Both triads follow the same pattern.

From the given responses, find the missing letter in the series.

BBD, CDG, DFJ, EHM, __.