Study Iv DataBase

You have an address book for a small business with contact information for about 100 clients. The address book is used by two people. Which solution should you use to store the data?

• Spreadsheet

• Relational database

• Word processing software

• Non-relational database

A database developer is working on generating queries. If the developer needs to ensure that the output of the query has data persistence, to where should the data be written

• RAM

• Cache

• SSD

• CPU

Which of the following consists of columns and rows of numerical or text data?

• Document database

• Key/value database

• Database dump

• Relational database

Joe creates a database. What does he need to do next to make it usable

• Enable permissions

• Import data

• Run queries

• Create forms

A user, Ann, is granted permissions to access a database. What is this an example of?

• Data collection

• Data manipulation

• Direct/manual access

• Data definition

A medical office needs to create a solution to manage patient records. They have about 10,000 patients and eight staff, they want to include notes from medical professionals, emails to and from patients, and images such as X-ray. What should they create?

• Spreadsheet

• Relational database

• Non-relational database

• Primary key

You have created a relational database. Which of the following elements uniquely identifies a record in the database?

• Primary key

• Foreign key

• Schema

• Field

Mary, an administrator, creates a field and designates it to hold integer data. Joe, a user, tries to enter his name into the field, but it doesn’t let him save the data. What is this an example of?

• Schema rules

• Primary key

• Foreign key

• Constraints

Rachel, a database administrator, has created a database for her website. It contains pictures of vacations that people have uploaded. In the database, pictures have associated information about who uploaded them and the date. What is this an example of?

• Semi-structured data

• Non-structured data

• Structured data

• Schema definition

Peter is accessing a database using a JDBC connection. Which of the following terms best describes the type of access he is using?

• Direct/manual access

• Programmatic access

• User interface/utility access

• Query/report builder