GATE (Graduate Aptitude Test in Engineering) Computer Science: Questions 1415 - 1420 of 2080

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Question 1415

Question

MCQ▾

One candidate keys get selected as Primary key, rest of the candidate keys are called ________

Choices

Choice (4)Response

a.

Additional Key

b.

Subsidiary Key

c.

Substitute Key

d.

Alternate Key

Question 1416

Question

MCQ▾

What is the syntax for Inline functions in C ++ ?

Choices

Choice (4)Response

a.

Function-name:: return-type (parameters)

b.

Inline return-type function-name (parameters)

c.

Inline function-name return-type (parameters)

d.

Return-type:: function-name (parameters)

Question 1417

Question

MCQ▾

The Fifth Normal Form, 5 NF, is also known as ________?

Choices

Choice (4)Response

a.

Select-join normal form

b.

Implied normal form

c.

Project-join normal form

d.

Codd՚s normal form

Question 1418

Question

MCQ▾

The First experimental version of Ethernet wired networking was tested in 1973, at what speed it was operating?

Choices

Choice (4)Response

a.

Mbps

b.

Kbps

c.

Mbps

d.

Kbps

Question 1419

Question

MCQ▾

At times, BCNF (Boyce Codd Normal Form) is referred to as ________?

Choices

Choice (4)Response

a.

b.

c.

d.

Question 1420

Question

MCQ▾

Which of the following Options is incorrect?

Choices

Choice (4)Response

a.

The class of Recursive languages is closed under Difference.

b.

The class of Recursive languages is closed under Inverse Homomorphism.

c.

The class of Recursive languages is closed under Reverse.

d.

The class of Recursive languages is closed under Homomorphism.

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