GATE (Graduate Aptitude Test in Engineering) Computer Science & IT (CS): Questions 2099 - 2101 of 3196

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Question 2099

Appeared in Year: 2019

Question MCQ▾

Consider the following grammar and the semantic actions to support the inherited type declaration attributes. Let , and be the placeholders for the non-terminals D, T, L or in the following table:

Grammar and the Semantic Actions to Support
Production ruleSemantic action
T. type = int
T. type = intt. type = float
add Type

Which one of the following are the appropriate choices for and ?

Choices

Choice (4)Response

a.

b.

c.

d.

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Question 2100

Question MCQ▾

What will be the result of following operations

1 ⊕ 0 ⊕ 1 ⊕ 1 ⊕ 1 ⊕ 0 ⊕ 0 ⊕ 0 ⊕ 1 ⊕ 1 ⊕ 0 ⊕ 0 ⊕ 1 ⊕ 1 ⊕ 1

Choices

Choice (4)Response

a.

0

b.

1

c.

Question does not provide sufficient data or is vague

d.

None of the above

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Question 2101

Appeared in Year: 2019

Question MCQ▾

Consider the following C function.

  1. void convert ( int n ) {
  2. if ( n < 0 ) {
  3. printf ( "%d" , n ) ;
  4. } else {
  5. convert ( n/2 ) ;
  6. printf ( "%d" , n%2 ) ;
  7. }
  8. }

Which one of the following will happen when the function convert is called with any positive integer n as argument?

Choices

Choice (4)Response

a.

It will not print anything and will not terminate

b.

It will print the binary representation of n but will not terminate

c.

It will print the binary representation of n in the reverse order and terminate

d.

It will print the binary representation of n and terminate

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