1)For a given set s, which method returns True if item is in s, or False otherwise. a.s.__iter__(item) b.s.__contains__(item) c.s = set() d.S1.__sub__(s2)2)In AbstractSet class, which method returns the union of two sets? a.__union__ b.__and__ c.__sub__ d.__or__

1.set s is given,method s.__contains__(item) returns TRUE if item is present in set otherwise FALSE.…

Answered: 1)For a given set s, which method…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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1)For a given set s, which method returns True if item is in s, or False otherwise.

	a.	s.__iter__(item)
	b.	s.__contains__(item)
	c.	s = set()
	d.	S1.__sub__(s2)

2)In AbstractSet class, which method returns the union of two sets?

	a.	__union__
	b.	__and__
	c.	__sub__
	d.	__or__

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1)For a given set s, which method returns True if item is in s, or False otherwise. a. s.__iter__(item) b. s.__contains__(item) c. s = set() d. S1.__sub__(s2) 2)In AbstractSet class, which method returns the union of two sets? a. __union__ b. __and__ c. __sub__ d. __or__

1)For a given set s, which method returns True if item is in s, or False otherwise. a. s.iter(item) b. s.contains(item) c. s = set() d. S1.sub(s2) 2)In AbstractSet class, which method returns the union of two sets? a. union b. and c. sub d. or