A primary key in any table has the properties
Not Null
No Duplicates
Both of above
None of above
Correct Answer :
C. Both of above
Related Questions
It is a database object to view, change, and analyze data in different ways
query
form
report
None of the above
To create a new table, in which method you dont need to specify the field type and size?
Create table in Design View
Create Table using wizard
Create Table by Entering data
All of above
Unlike text data type, this can store up to maximum of 65, 535 characters.
memo
data/time
number
All of above
The__ button on the tool box display data from a related table
Sub form sub report
Relationships
Select objects
More controls
If I create Student field in Fees table to store student_id of Students table, then this Student field in Fees table is called:
Foreign key
Native key
Composite key
Primary key
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
Which of the following is not a database object in MS Access?
Tables
Query
Report
Relationship
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
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 is the difference between Open and Open Exclusively?
Open statement opens access database files and Open Exclusively opens database files of other program like Oracle
Open Exclusive locks whole database so that no one can access it whereas Open locks only the record that is being accessed
Both Open and Open Exclusively are same
Open Exclusive command does not exist in MS Access
The key uniquely identifies each record in a table.
primary key
key word
filed name
All of above
In table design view, which key can be used to switch between the field names and properties panels?
F3
F4
F5
F6
You can set a controls border type to make the border invisible.
Transparent
Invisible
Do not display
No border
The default and maximum size of text field in Access
50 and 255 Characters
8 and 1 GB
266 characters & 64000 characters
None of above
It is used to calculate and restructure data for easier analysis of your data. It calculates the sum,
Parameter
Select
crosstab
Append
Each record is constituted by a number of individual data items which are called
Fields
Data Types
Relations
Tables
Collection of related records in a database is known as
File
Bench
Table
Relationship
This option allows you to build a new table by entering data directly into the datasheet.
datasheet view
design view
link table
None of the above
In table design view what are the first column of buttons used for
Indicate Primary Key
Indicate Current Row
Both of above
None of above
The complete information about an entity in a database is called
Data
Information
Field
Record
Which of the following database object hold data?
Forms
Reports
Queries
Tables
Query design window has two parts. The upper part shows
Name of fields, field type and size
Tables with fields and relationships between tables
Criteria
Sorting check boxes
If you write criteria values vertically (one in a row) it will mean
OR conditions
AND conditions
NOT condition
None of above
Which of the following creates a drop down list of values to choose from a list?
OLE Object
Hyperlink
Memo
Lookup Wizard
Following is not a database model
network database model
relational database model
Object Oriented database model
None
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
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
This data type allows alphanumeric characters and special symbols.
text
memo
auto number
None of the above
What is a form in MS Access
It is a printed page where users will write their data to fill it up
It is an input screen designed to make the viewing and entering data easier
This is an important part of database used by analysts to draw conclusions
All of above
A database object in MS Access that stores a question about the data in database?
Table
Form
Query
Report