Quiz [Introduction to SQL ]

What does SQL stand for?

• Sequential Query Language

• Structured Query Language

• Standard Query Language

• System Query Language

Who were the original developers of SQL?

• Larry Page and Sergey Brin

• Bill Gates and Paul Allen

• Donald D. Chamberlin and Raymond F. Boyce

• Dennis Ritchie and Ken Thompson

SQL was originally called?

• SEQUEL

• QLDB

• DBMS

• SSQL

In which year was SQL standardized by ANSI?

• 1975

• 1986

• 1995

• 2000

Which of the following is NOT a relational database management system (RDBMS)?

• MySQL

• PostgreSQL

• MongoDB

• Oracle DB

Which SQL statement is used to retrieve data from a database?

• GET

• SELECT

• FETCH

• RETRIEVE

Which SQL command is used to add new data into a table?

• ADD

• INSERT

• APPEND

• CREATE

Which of the following SQL commands is used to remove data from a table?

• DELETE

• DROP

• REMOVE

• CLEAR

What is the purpose of the WHERE clause in an SQL statement?

• To specify the columns to retrieve

• To filter records based on a condition

• To sort the results

• To define new tables

Which of the following is NOT a common SQL data type?

• INT

• VARCHAR

• BOOLEAN

• ARRAY