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Questions by SPluto
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IIT Madras MS written test 2019 - TOC - 1
Let L1 and L2 be 2 languages which are not regular. Which of these is true? The union of L1 and L2 is not regular. The intersection of L1 and L2 is not regular. Both I and II are true I is true, II is false I is false, II is true Both I and II are false
Let L1 and L2 be 2 languages which are not regular. Which of these is true?The union of L1 and L2 is not regular.The intersection of L1 and L2 is not regular.Both I and I...
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May 2, 2019
Theory of Computation
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IIT Madras MS written test 2019 - Algorithms - 1
Let SP be the problem of finding the shortest path between 2 nodes, and LP be the problem of finding the longest path between 2 nodes, in an unweighted, undirected graph. Which of the following is true? SP is NP-hard, LP is not LP is NP-hard, SP is not Both are NP-hard Neither SP nor LP is NP-hard
Let SP be the problem of finding the shortest path between 2 nodes, and LP be the problem of finding the longest path between 2 nodes, in an unweighted, undirected graph....
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May 2, 2019
Algorithms
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IIT Madras MS written test 2019 - OS - 1
A scheduler - such as an OS scheduler - can suffer from the priority inversion problem, in which a lower priority process indirectly pre-empts a higher priority process, and this can happen due to the usage of shared resources and mutual exclusion. ... the highest priority by the time it exits the CS. S1 alone S2 alone Neither S1 nor S2 Either S1 or S2
A scheduler – such as an OS scheduler – can suffer from the priority inversion problem, in which a lower priority process indirectly pre-empts a higher priority proce...
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May 2, 2019
Operating System
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IIT Madras MS written test 2019 - DBMS
Which of the following statements about SQL queries is true? The GROUP BY clause has nothing to do with Aggregate functions. The GROUP BY clause can only be used when Aggregate functions are used. Aggregate functions can only be used when the GROUP BY clause has been used. The GROUP BY clause can be used even when Aggregate functions are not used.
Which of the following statements about SQL queries is true?The GROUP BY clause has nothing to do with Aggregate functions.The GROUP BY clause can only be used when Aggre...
498
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May 2, 2019
Databases
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IIT Madras MS written test 2019 - C prog.
for(; i != 0; --i) { printf("\nIITM"); --i; } If i is initialized to 100, then IITM will be printed 50 times If i is initialized to 101, then IITM will be printed 51 times Both I and II are true I is true, II is false I is false, II is true Both I and II are false
for(; i != 0; i) { printf("\nIITM"); i; }If i is initialized to 100, then IITM will be printed 50 timesIf i is initialized to 101, then IITM will be printed 51 timesBot...
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May 2, 2019
Programming in C
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IIT Madras MS written test 2019
Which of the following infinite sets have the same cardinality? $\mathbb{N}$ : Set of Natural numbers $\mathbb{E}$ : Set of Even numbers $\mathbb{Q}$ : Set of Rational numbers $\mathbb{R}$ : Set of Real numbers $\mathbb{N}$ and $\mathbb{E}$ $\mathbb{Q}$ and $\mathbb{R}$ $\mathbb{R}$ and $\mathbb{N}$ None of the above
Which of the following infinite sets have the same cardinality?$\mathbb{N}$ : Set of Natural numbers$\mathbb{E}$ : Set of Even numbers$\mathbb{Q}$ : Set of Rational numbe...
743
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May 2, 2019
Set Theory & Algebra
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