GATE (Graduate Aptitude Test in Engineering) Computer Science & IT (CS): Questions 1842 - 1845 of 3196

Choose Programs:

🎓 Study Material (1190 Notes): 2024-2025 Syllabus

Rs. 1000.00 -OR-

3 Year Validity (Multiple Devices)

Topic-wise Notes & SampleDetails

🎯 302 Numeric, 2894 MCQs (& PYQs) with Full Explanations (2024-2025 Exam)

Rs. 650.00 -OR-

3 Year Validity (Multiple Devices)

CoverageDetailsSample Explanation

Help me Choose & Register (Watch Video) Already Subscribed?

Question 1842

Appeared in Year: 2019

Question MCQ▾

Let P be the set of all people. Let R be a binary relation on P such that (a, b) is in R if a is a brother of B. Is R symmetric, transitive, an equivalence relation, a partial order relation? (December)

Choices

Choice (4)Response

a.

NO, NO, NO, NO

b.

NO, NO, YES, NO

c.

NO, YES, NO, NO

d.

NO, YES, YES, NO

Edit

Question 1843

Appeared in Year: 2019

Question MCQ▾

How many reflexive relations are there on a set with 4 elements? (December)

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 1844

Appeared in Year: 2019

Question MCQ▾

Let A be the base class in C ++ and B be the derived class from A with protective inheritance. Which of the following statement is false for class B? (December)

Choices

Choice (4)Response

a.

Member function of class B cannot access private data of class A

b.

Member function of class B can access public data of class A

c.

Member function of class B can access protected data of class A

d.

Object of derived class B can access public base class data

Edit

Question 1845

Appeared in Year: 2019

Question MCQ▾

In a B-Tree, each node represents a disk block. Suppose one block holds 8192 bytes. Each key uses 32 bytes. In a B-tree of order there are keys. Since each branch is on another disk block, we assume a branch is of 4 bytes. The total memory requirement for a non-leaf node is (December)

Choices

Choice (4)Response

a.

b.

c.

d.

Edit