GATE DA 2024 Paper 1 — page 11

Questions 31–33 of 65. Imported answers require review unless explicitly marked reviewed.

Consider the following two tables named Raider and Team in a relational database maintained by a Kabadi league. The attribute ID in table Team references the primary key of the Raider table, ID.

Raider:

ID	Name	Raids	RaidPoints
1	Arjun	200	250
2	Ankush	190	219
3	Sunil	150	200
4	Reza	150	190
5	Pratam	175	220
6	Gopal	193	215

Team:

City	ID	BidPoints
Jaipur	2	200
Patna	3	195
Hyderabad	5	175
Jaipur	1	250
Patna	4	200
Jaipur	6	200

The SQL query described below is executed on this database:

SELECT * FROM Raider, Team WHERE Raider.ID=Team.ID AND City="Jaipur" AND RaidPoints > 200;

The number of rows returned by this query is _____.

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The fundamental operations in a double-ended queue D are:

insertFirst(e) – Insert a new element e at the beginning of D. insertLast(e) – Insert a new element e at the end of D. removeFirst() – Remove and return the first element of D. removeLast() – Remove and return the last element of D.

In an empty double-ended queue, the following operations are performed:

insertFirst(10)

insertLast(32)

a ← removeFirst()

insertLast(28)

insertLast(17)

a ← removeFirst()

a ← removeLast()

The value of a is _____.

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Let

be the function

The value of the derivative of

where

is _____ (rounded off to two decimal places).

Note:

denotes the set of real numbers.

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2024 · Paper 1

Question 31

Question 32

Question 33