GATE (Graduate Aptitude Test in Engineering) Computer Science: Questions 1443 - 1446 of 2080

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Question 1443

Question

MCQ▾

Which of the following should not be done when “Programming in the large” ?

Choices

Choice (4)Response

a.

Readable methods

b.

Using class model nomenclature

c.

Package use

d.

Code duplication

Question 1444

Question

MCQ▾

Consider the statements given below,

S1: Regular languages are closed under union, intersection, substitution and concatenation.

S2: Recursive languages are closed under inverse homomorphism, substitution, reverse and Kleene star.

Which of the following is the correct statement?

Choices

Choice (4)Response

a.

S1 and S2 are correct.

b.

S1 and S2 are not correct.

c.

S1 is correct and S2 is not correct.

d.

S1 is not correct and S2 is correct.

Question 1445

Question

MCQ▾

Consider the following SQL query.

Which type of data fragmentation is this?

Choices

Choice (4)Response

a.

Hybrid data fragmentation

b.

Vertical data fragmentation

c.

Horizontal data fragmentation

d.

All of the above

Question 1446

Question

MCQ▾

Following is the signature of the “free” function in C ++ .

As a parameter, it takes a Pointer to a memory block previously allocated with?

Choices

Choice (4)Response

a.

malloc ()

b.

calloc ()

c.

realloc ()

d.

All a., b. and c. are correct

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