Rearrange the parts of the sentence in correct order.

Ensuring security

P-harder than hacking into a system

Q-of data, information, and

R-communication is considerably

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
Mania for travel

Improve the bracketed part of the sentence.
When I first saw Ankit, he (was playing) cricket.

Improve the bracketed part of the sentence.
(After he arrived) from office, he goes to gym.

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.
In a jiffy

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.
To steal a march

In the following question, out of the four alternatives, select the word opposite in meaning to the word given.
Intrepid

In the following question, out of the four alternatives, select the word opposite in meaning to the word given.
Clandestine

In the following question, out of the four alternatives, select the word similar in meaning to the word given.
Dauntless