Exception handling allows for the programmer to account for incidences that can go wrong at run time and not crash the program. True False The Val function converts a string argument to a numeric value. True False Objects must be self contained and communicate with the host application only through its interface. True False To insure that previously assigned values are not lost when an array is re-dimensioned, you should use the Preserve keyword. True False Message boxes are the most common way for an object to return information to the developer. True False It is not possible to have more than one array in any given form. True False A loop counter can be decremented by starting at the highest value and using a negative Step value True False Tables within datasets hold returned data from SQL. True False Code execution begins at the top of the loop clause and then repeats the body of the loop until a predetermined condition is met. True False A module contains code and variable declarations only. True False
Exception handling allows for the programmer to account for incidences that can go wrong at run time and not crash the program. True False The Val function converts a string argument to a numeric value. True False Objects must be self contained and communicate with the host application only through its interface. True False To insure that previously assigned values are not lost when an array is re-dimensioned, you should use the Preserve keyword. True False Message boxes are the most common way for an object to return information to the developer. True False It is not possible to have more than one array in any given form. True False A loop counter can be decremented by starting at the highest value and using a negative Step value True False Tables within datasets hold returned data from SQL. True False Code execution begins at the top of the loop clause and then repeats the body of the loop until a predetermined condition is met. True False A module contains code and variable declarations only. True False
Chapter3: Data Representation
Section: Chapter Questions
Problem 3RP
Related questions
Question
Exception handling allows for the programmer to account for incidences that can go wrong at run time and not crash the program.
True
False
The Val function converts a string argument to a numeric value.
True
False
Objects must be self contained and communicate with the host application only through its interface.
True
False
To insure that previously assigned values are not lost when an array is re-dimensioned, you should use the Preserve keyword.
True
False
Message boxes are the most common way for an object to return information to the developer.
True
False
It is not possible to have more than one array in any given form.
True
False
A loop counter can be decremented by starting at the highest value and using a negative Step value
True
False
Tables within datasets hold returned data from SQL.
True
False
Code execution begins at the top of the loop clause and then repeats the body of the loop until a predetermined condition is met.
True
False
A module contains code and variable declarations only.
True
False
Transcribed Image Text:-2022
SQL stands for Structured Query Language.
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Comect
True
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O Fase
ussions
es
bus
1/1 pts
Question 2
ules
zes
ADO.NET is a set of objects to aid the programmer in manipulating extemal data from
lueButton
a data source.
Corect
True
e 365
sle Drive
O False
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ry
oreerConnect
Question 3
1/1 pts
barations
Connect Zoom
Tables represent the smallest unit of data in a relational database.
O True
Corect
Fake
Question 4
1/1 pts
Each data element in a row is called a column or field.
Correct
True
O False
Question 5
1/1 pts
The value stored for the foreign key must be unique in that table.
O True
Corect
Fake
1/1 pts
Question 6
The primary key field need not be filled in
O True
Corect
Fase
Question 7
1/1 pts
If data resides in cne table, it should not be duplicated in ather tables except for the
fields that are referenced to join the tables together.
Corect!
True
O Fase
Question 8
1/1 pts
Data adapters manage the database activities.
Corect
True
O False
Question 9
1/1 pts
The Fill method of a dataadapter/tabeladapter object loods a dataset with data.
Correct!
True
O Fake
Question 10
1/1 pts
The connection string property of a connection object serves no purpose.
O True
Correct
Fake
Question 11
1/1 pts
The provider is a lbyer that talks to ADO and the data source.
Correct
Trục
O False
Question 12
1/1 pts
Once the programmer learns the ADO object model, he/she is able to access data
from any data source using the same ADO skills.
Corect
True
O Fake
Question 13
1/1 pts
Datatables/Tables reside in a dataset and hold the results of a select query.
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