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What is the correct answer?

4

This key uniquely identifies each record

A. primary key

B. key record

C. unique key

D. field name

Correct Answer :

A. primary key


Related Questions

What is the correct answer?

4

In table design view what are the first column of buttons used for

A. Indicate Primary Key

B. Indicate Current Row

C. Both of above

D. None of above

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4

It is used to calculate and restructure data for easier analysis of your data. It calculates the sum,

A. Parameter

B. Select

C. crosstab

D. Append

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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 field type will you select when creating a new table if you require to enter long text in that field?

A. Text

B. Memo

C. Currency

D. Hyperlink

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4

Which of the following is not a database object?

A. Tables

B. Queries

C. Relationships

D. Reports

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4

Which of the following creates a drop down list of values to choose from a list?

A. OLE Object

B. Hyperlink

C. Memo

D. Lookup Wizard

What is the correct answer?

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

What are the columns in a Microsoft Access table called?

A. Rows

B. Records

C. Fields

D. Columns

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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 database language concerned with the definition of the whole database structure and schema is ________

A. DCL

B. DML

C. DDL

D. All of above

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4

Referential integrity means

A. Do not enter a value in the foreign key field of a child table if that value does not exist in the primary key of the parent table

B. Do not enter a value in the primary key field of child table if that value does not exist in the primary key of the parent table

C. Do not enter a value in the foreign key field of a parent table if that value does not exist in the primary key of the child table

D. All 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

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

When a picture or other graphic image is placed in the report header section it will appear____

A. Once in the beginning of the report

B. At the top of every page

C. Every after record break

D. On the 1st and last pages of the report

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4

Which field type can store photos?

A. Hyperlink

B. OLE

C. Both of these can be used

D. Access tables cant store photos

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4

It is a query that when run displays its own dialog box prompting you for information, such as

A. Select

B. crosstab

C. Parameter

D. Append

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4

A search value can be an exact value or it can be

A. Logical Operator

B. Relationship

C. Wild card character

D. Comparison operation

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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 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

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

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

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

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 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

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

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 database object hold data?

A. Forms

B. Reports

C. Queries

D. Tables

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4

The expression builder is an access tool that controls an expression___ for entering an expression

A. Table

B. Box

C. Cell

D. Palette

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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

A database can be best described as

A. Organized collection of data

B. Useful presentation of data

C. Graphical representation of data

D. All of above