Which of the following statement is true?
Foreign key fields dont allow duplicate values
In primary key field you can enter duplicate value
In an indexed field you may or may not enter duplicate value depending upon setting
All statements are true
Correct Answer :
C. In an indexed field you may or may not enter duplicate value depending upon setting
Related Questions
What do you mean by one to many relationship between Student and Class table?
One student can have many classes
One class may have many student
Many classes may have many students
Many students may have many classes
DCL provides commands to perform actions like
Change the structure of tables
insert, update or delete records and data values
authorizing access and other control over database
None of above
If you write criteria values vertically (one in a row) it will mean
OR conditions
AND conditions
NOT condition
None of above
A composite key is
Required when a table does not have any unique fields in it
The primary key with AutoNumber as the field type
Made up of two or more fields to uniquely identify records
Is a foreign key that uniquely identifies records
An Access database object that is used to enter, view or edit records
Table
Form
Query
Report
When entering field name, how many characters you can type in maximum?
60
64
68
Any number of character
To sort records in a table
Open table, click on the field on which the sorting is to be done, then click Sort button on database toolbar
Open table, click Sort button on database toolbar, choose field based on which to sort, click OK
Click the field heading to sort it ascending or descending
All of above
Which field type will you select when creating a new table if you require to enter long text in that field?
Text
Memo
Currency
Hyperlink
How can you link a table with another so that a field in current table will display values in drop down box from another table while entering data:
Query Wizard
Look up Wizard
Form Wizard
Report Wizard
Queries in Access can be used as
view, change and analyze data in different ways
a source of records for forms and reports
Only a
Both a and b
Which of the following database object hold data?
Forms
Reports
Queries
Tables
Which of the following creates a drop down list of values to choose from a list?
OLE Object
Hyperlink
Memo
Lookup Wizard
The size of a field with Number data type can not be
2
4
8
16
We can remove a relationship defined between two tables by
From Edit menu choose Delete Relationship
Select the relationship line and press Delete
Choose Delete option from Relationship menu
All of above
Cascade update option
means do not change the value in the primary key field if that record has related records in another table
means change all the related records in child tables if the record in parent table is changed
Both of above
None of above
You can set a controls border type to make the border invisible.
Transparent
Invisible
Do not display
No border
The two form layout types will display multiple records at one time are tabular and___
columnar
justified
date sheet
pivot table
To achieve AND effect when you are entering criteria in a query design window
write criteria values vertically one in a row
write criteria values horizontally
Write criteria values in same field separated with AND
Write criteria values in same field separated with &
Which of the following is a method to create a new table in MS Access?
Create table in Design View
Create Table using wizard
Create Table by Entering data
All of above
A database language concerned with the definition of the whole database structure and schema is ________
DCL
DML
DDL
All of above
Referential integrity means
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
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
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
All of above
Which of the following is NOT a type of Microsoft Access database object?
Table
Form
Worksheets
Modules
Which of the following may not be a database?
Data presented in table in MS Word document
Data entered in Excel spreadsheet
A presentation created in PowerPoint
A telephone diary
The___ operator will cause a record to be selected only if two or more conditions are satisfied
Or
If or
Range
And
A search value can be an exact value or it can be
Logical Operator
Relationship
Wild card character
Comparison operation
Which is not a view to display a table in Access?
Datasheet View
Design View
Pivot Table & Pivot Chart View
None of above
Which of the following term is least related to database?
Attributes
Tuples
Relationship
Columns
In table design view, which key can be used to switch between the field names and properties panels?
F3
F4
F5
F6
It is a sign or symbol that specifies, operator, and values that produce a result
operator
query
expression
None of the above
If you need to edit a relationship
Right click the relationship line and choose Edit Relationship
Double click the relationship line
Both of above
None of above