After entering all fields required for a table, if you realize that the third field is not needed, how will you remove?
You need to delete the whole tablThere is no method to remove a particular field only.
Delete all the fields from third downwards and reenter the required fields again.
Select the third column in datasheet view then Delete
Select the third row in table design view then Delete
Correct Answer :
D. Select the third row in table design view then Delete
Related Questions
The database language that allows you to access or maintain data in a database
DCL
DML
DDL
None of above
The__ button on the tool box display data from a related table
Sub form sub report
Relationships
Select objects
More controls
To create primary key for a table when in design view
Type PRIMARY in field type box when creating required field
Mark the Primary check box in field name of required field
Click the Primary Key button in Design ribbon when the cursor is in required field
None of the above
To create queries in Access
You can drag and drop fields on query builders
you can type the SQL command in SQL view
You can use query wizard or design view
All of above
Which of the following creates a drop down list of values to choose from a list?
OLE Object
Hyperlink
Memo
Lookup Wizard
The___ operator will cause a record to be selected only if two or more conditions are satisfied
Or
If or
Range
And
To duplicate a controls formatting you can use___
Manager
Wizard
Painter
Control
Which of the following is not a field type in Access
Memo
Hyperlink
OLE Object
Lookup Wizard
Two tables can be linked with relationship so that the data integrity can be enforced. Where can you find Relationship Command?
Home Tab
Create Tab
External Data Tab
Database Tab
The task of arranging data in order is called
Searching
Sorting
Ordering
Shorting
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
The size of a field with Number data type can not be
2
4
8
16
It is a query that when run displays its own dialog box prompting you for information, such as
Select
crosstab
Parameter
Append
The command center of access file that appears when you create or open the MS Access database file.
Database Window
Query Window
Design View Window
Switchboard
A database object in MS Access that stores a question about the data in database?
Table
Form
Query
Report
It is used to calculate and restructure data for easier analysis of your data. It calculates the sum,
Parameter
Select
crosstab
Append
When a picture or other graphic image is placed in the report header section it will appear____
Once in the beginning of the report
At the top of every page
Every after record break
On the 1st and last pages of the report
Which of the following statement is true
Reports can be used to retrieve data from tables and calculate
Queries can be printed in well formatted manner and presented as the information
Queries can include calculated fields that do not exist in table
Reports and forms are similar but forms are use to print but reports to display on screen only
In a database table, the category of information is called ____________
tuple
field
record
All of above
This key uniquely identifies each record
primary key
key record
unique key
field name
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
What is the maximum length a text field can be?
120
255
265
75
Unlike text data type, this can store up to maximum of 65, 535 characters.
memo
data/time
number
All of above
While creating relationship, when you drag a field of a field to drop into another table the mouse pointer changes into
a doctors sign
thin + sign
outline rectangle
None of above
The complete information about an entity in a database is called
Data
Information
Field
Record
What happens when you release mouse pointer after you drop the primary key of a table into foreign key of another table?
A relationship is created
Edit relationship dialog box appears
Error occurs
Nothing happens
This data type allows alphanumeric characters and special symbols.
text
memo
auto number
None of the above
Which of the following database object produces the final result to present?
Forms
Reports
Queries
Tables
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
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