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What is the correct answer?

4

A composite key is

A. Required when a table does not have any unique fields in it

B. The primary key with AutoNumber as the field type

C. Made up of two or more fields to uniquely identify records

D. Is a foreign key that uniquely identifies records

Correct Answer :

C. Made up of two or more fields to uniquely identify records


Related Questions

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4

While creating relationship, when you drag a field of a field to drop into another table the mouse pointer changes into

A. a doctors sign

B. thin + sign

C. outline rectangle

D. None of above

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4

The___ operator will cause a record to be selected only if two or more conditions are satisfied

A. Or

B. If or

C. Range

D. And

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4

To duplicate a controls formatting you can use___

A. Manager

B. Wizard

C. Painter

D. Control

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4

To create primary key for a table when in design view

A. Type PRIMARY in field type box when creating required field

B. Mark the Primary check box in field name of required field

C. Click the Primary Key button in Design ribbon when the cursor is in required field

D. None of the above

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4

Which of the following is not a type of relationship that can be applied in Access database

A. One to One

B. One to Many

C. Many to Many

D. All of above can be applied

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4

This data type allows alphanumeric characters and special symbols.

A. text

B. memo

C. auto number

D. None of the above

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4

It is an association established between common fields of two tables.

A. line

B. relationship

C. primary key

D. records

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4

A __ name must be unique within a database

A. Table

B. Field

C. Record

D. Character

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4

The database language that allows you to access or maintain data in a database

A. DCL

B. DML

C. DDL

D. None of above

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4

Which of the following is not a field type in Access

A. Memo

B. Hyperlink

C. OLE Object

D. Lookup Wizard

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4

The size of a field with Number data type can not be

A. 2

B. 4

C. 8

D. 16

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4

To sort records in a table

A. Open table, click on the field on which the sorting is to be done, then click Sort button on database toolbar

B. Open table, click Sort button on database toolbar, choose field based on which to sort, click OK

C. Click the field heading to sort it ascending or descending

D. All of above

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4

Each record is constituted by a number of individual data items which are called

A. Fields

B. Data Types

C. Relations

D. Tables

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4

It is most common type of query. It retrieves records from one or more tables and then displays the

A. Parameter

B. Select

C. crosstab

D. All of above

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4

The two form layout types will display multiple records at one time are tabular and___

A. columnar

B. justified

C. date sheet

D. pivot table

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4

DCL provides commands to perform actions like

A. Change the structure of tables

B. insert, update or delete records and data values

C. authorizing access and other control over database

D. None of above

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4

The third stage in designing a database is when we analyze our tables more closely and create a ___________ between tables

A. relationship

B. Join

C. Query

D. None of these

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4

Unlike text data type, this can store up to maximum of 65, 535 characters.

A. memo

B. data/time

C. number

D. All of above

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4

Which of the following expresses correct order?

A. Characters, Fields, Records, Tables, Files, Databases

B. Characters, Fields, Records, Tables, Database, Files

C. Databases, Tables, Files, Records, Field, Character

D. Files, Databases, Tables, Records, Fields, Characters

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4

Which of the following can be an example of a database?

A. Address book of all the suppliers of a company

B. Salary sheet of all the employees of a company

C. Records of daily sales transactions of a company

D. All of above

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4

Collection of related records in a database is known as

A. File

B. Bench

C. Table

D. Relationship

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4

To create relationship between two tables

A. drag the primary key of a table into foreign key of another table

B. drag the foreign key of a table into the primary key of another table

C. drag any field from parent table and drop on child table

D. Any of above can be done to create relationship

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4

Which of the following may not be a database?

A. Data presented in table in MS Word document

B. Data entered in Excel spreadsheet

C. A presentation created in PowerPoint

D. A telephone diary

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4

A part of database that stores only one type of data is

A. Report

B. Field

C. Query

D. Record

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4

In one-to-many relationship the table in one side is called _______ and on many side is called _______

A. Child , Parent

B. Parent , Child

C. Brother , Sister

D. Father , Son

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4

To create queries in Access

A. You can drag and drop fields on query builders

B. you can type the SQL command in SQL view

C. You can use query wizard or design view

D. All of above

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4

We can remove a relationship defined between two tables by

A. From Edit menu choose Delete Relationship

B. Select the relationship line and press Delete

C. Choose Delete option from Relationship menu

D. All of above

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4

If you need to edit a relationship

A. Right click the relationship line and choose Edit Relationship

B. Double click the relationship line

C. Both of above

D. None of above

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4

What is the difference between Open and Open Exclusively?

A. Open statement opens access database files and Open Exclusively opens database files of other program like Oracle

B. Open Exclusive locks whole database so that no one can access it whereas Open locks only the record that is being accessed

C. Both Open and Open Exclusively are same

D. Open Exclusive command does not exist in MS Access

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4

Which is not a view to display a table in Access?

A. Datasheet View

B. Design View

C. Pivot Table & Pivot Chart View

D. None of above