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4

Which of the following statement is true?

A. Foreign key fields dont allow duplicate values

B. In primary key field you can enter duplicate value

C. In an indexed field you may or may not enter duplicate value depending upon setting

D. All statements are true

Correct Answer :

C. In an indexed field you may or may not enter duplicate value depending upon setting


Related Questions

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4

If you write criteria values vertically (one in a row) it will mean

A. OR conditions

B. AND conditions

C. NOT condition

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

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

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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

It is a sign or symbol that specifies, operator, and values that produce a result

A. operator

B. query

C. expression

D. None of the above

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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

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

A __________ enables you to view data from a table based on a specific criterion

A. Form

B. Query

C. Macro

D. Report

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4

You can automatically include all of the field in a table in a query by___ a strike that appear list box in query design view

A. Clicking

B. Right clicking

C. Double clicking

D. None of the above

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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

What happens when you release mouse pointer after you drop the primary key of a table into foreign key of another table?

A. A relationship is created

B. Edit relationship dialog box appears

C. Error occurs

D. Nothing happens

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4

The__ button on the tool box display data from a related table

A. Sub form sub report

B. Relationships

C. Select objects

D. More controls

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4

To create a new table, in which method you dont need to specify the field type and size?

A. Create table in Design View

B. Create Table using wizard

C. Create Table by Entering data

D. All of above

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4

Both conditions display on the same row in the design grid when ___operator is in use

A. OR

B. IN

C. AND

D. LIKE

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4

What do you mean by one to many relationship between Student and Class table?

A. One student can have many classes

B. One class may have many student

C. Many classes may have many students

D. Many students may have many classes

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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

Which of the following is NOT a type of Microsoft Access database object?

A. Table

B. Form

C. Worksheets

D. Modules

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4

It is a database object to view, change, and analyze data in different ways

A. query

B. form

C. report

D. None of the above

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4

The command center of access file that appears when you create or open the MS Access database file.

A. Database Window

B. Query Window

C. Design View Window

D. Switchboard

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4

The default and maximum size of text field in Access

A. 50 and 255 Characters

B. 8 and 1 GB

C. 266 characters & 64000 characters

D. None of above

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4

Two tables can be linked with relationship so that the data integrity can be enforced. Where can you find Relationship Command?

A. Home Tab

B. Create Tab

C. External Data Tab

D. Database Tab

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4

Which of the following is not a database object in MS Access?

A. Tables

B. Query

C. Report

D. Relationship

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4

When creating a new table which method can be used to choose fields from standard databases and tables

A. Create table in Design View

B. Create Table using wizard

C. Create Table by Entering data

D. None of 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

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

Which of the field has width 8 bytes?

A. Memo

B. Number

C. Date/Time

D. Hyperlink

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4

Database Management Systems are featured with:

A. The facility to easy editing, spelling check, auto pagination, lay out and printing reports

B. The ability to store large amount of data to facilitate easy update, sort and retrieval

C. The ability to calculate efficiently with the help of built-in functions and analyze

D. All of above

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4

Every table in relational database contain a field or combination of fields that can uniquely identify each records, it is called

A. Foreign key

B. Native key

C. Composite key

D. Primary key

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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

Queries in Access can be used as

A. view, change and analyze data in different ways

B. a source of records for forms and reports

C. Only a

D. Both a and b