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MySQL Queries and Joins Quiz

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Questions and Answers

What is the primary focus of Assignment No: 3 in the text?

Creating and applying queries

Creating MySQL Joins Queries

Granting and revoking permissions (correct)

Writing queries for transaction commands

In the context of MySQL, what is the purpose of creating a view?

To insert records in a table

To rename tables easily

To delete records from a table

To perform complex queries and save the definition (correct)

Which type of join is not explicitly mentioned in Assignment No: 4?

Full Join based on two tables (correct)

Left Join based on two tables

Right Join based on two tables

Inner Join based on two tables

What is the primary objective of a transaction command in MySQL?

Ensuring the integrity of multiple SQL operations (A) Signup and view all the answers

In Assignment No: 1, what operation is NOT explicitly listed as a query to be performed?

Dropping a table (A) Signup and view all the answers

What distinguishes a multi-row subquery from a single-row subquery in MySQL?

Single-row subqueries return only one result, while multi-row subqueries return multiple results (D) Signup and view all the answers

What are the key elements of a contract?

Offer, acceptance, consideration, intent to enter into a legal relationship (D) Signup and view all the answers

Which element of a contract involves the benefit or detriment that each party receives?

Consideration (C) Signup and view all the answers

What is required to establish an offer in a contract?

Clear expression of interest (B) Signup and view all the answers

Which aspect must be communicated to the offeror for a valid acceptance?

Acceptance (D) Signup and view all the answers

What expresses the intent to enter into a legal relationship in a contract?

Exchange of actions or words (B) Signup and view all the answers

Which party expresses willingness to enter into a contract on specific terms?

Offeror (A) Signup and view all the answers