Careers and skills for SQL

Which of the following is a common career that requires strong SQL skills?

• Graphic Designer

• Data Analyst

• HR Manager

• Marketing Coordinator

What is the primary function of SQL in a database?

• Image manipulation

• Data retrieval and manipulation

• Website development

• Video editing

In SQL, what does the acronym SQL stand for?

• Structured Query Language

• Simple Query Logic

• Standard Query Layout

• Scripted Query Language

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

• SELECT

• INSERT

• DELETE

• UPDATE

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

• DELETE

• SELECT

• INSERT

• JOIN

A Database Administrator (DBA) primarily uses SQL to:

• Manage database security

• Perform data analysis

• Create and manage databases

• Develop web applications

Which of the following is NOT a common role that requires SQL knowledge?

• Web Developer

• Financial Analyst

• Civil Engineer

• Data Scientist

SQL is most commonly used in which type of database?

• Relational database

• NoSQL database

• Document-based database

• Graph database

A key responsibility of a SQL Developer is to:

• Design user-friendly websites

• Develop and optimize database queries

• Create mobile applications

• Develop video games

Which SQL clause is used to filter data based on specific conditions?

• WHERE

• ORDER BY

• GROUP BY

• HAVING