Grade: 8 Subject: Computer

.....is a open source dbms software

• Writer
• Impress
• Base
• Calc

________ are the relational Database Management Softwares

• Base
• Calc
• Writer
• Draw

To represent the data in printed form _______is used.

• Form
• Query
• Table
• Report

The number of tuples in a relation is called its ___________

• Cardinality
• Columns
• Primary key
• Foreign key

In a table a record is organized in a ------------------

• Table
• Row
• Cell
• Field

A table displays information in ------------------ view.

• Datasheet
• Table
• Record
• Information

What are the 4 main objects in a database?

• Tables, Forms, Reports, Keys
• Spell Check, Grammar, Ruler, Tools
• Tables, Queries, Forms, Reports
• Cells, Columns, Rows, Sheet

Which of the following is an easy way to enter and browse data in a large database?

• Form
• Tables
• Records
• Spreadsheets

Forms, queries, and reports are created based on the information in the _________

• Form
• Table
• Report
• None

What is the file extension of Base file?

• .odb
• .odp
• .abc
• .dbc