Question

……… OS pays more attention on the meeting of the time limits
(a) Distributed
(b) Network
(c) Real-time
(d) Online

Answer 1

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(c) Real-time

$\mathfrak{\underline{\underline{\red{explanation!}}}$

operating system is the operating system, which gives the result on defined time or at deadline. So, it pays more attention on the meeting of the time limits.