Question 1 When you are finished processing a text file, you should: A. call Clo
ID: 3721035 • Letter: Q
Question
Question 1
When you are finished processing a text file, you should:
A. call Close( ) method
B. erase the file
C. reset the file
Question 2
To which namespace does the File class belong?
A System.Object
B. System.IO
C. object
Question 3
The members of the _______________ class allow you to create, move, copy and delete files.
A. File and FileInfo
B. FileInfo
C. Directory
Question 4
Which of the following is an abstract class?
A. DirectoryInfo
B. StreamReader
C. Stream
Question 5
All of the following are examples of ADO.NET data providers except:
A. Sql Server
B. Access
C. Oracle
Question 6
Databases store information in records, fields, and:
A. grids
B. columns
C. tables
Question 7
Each data provider class is grouped and accessible through its:
A. system
B. namespace
C. data grid
Question 8
For read-only access to databases, which ADO.NET class is used?
A. DataAdapter
B. DataSet
C. DataReader
Question 9
The term Web application is synonymous with:
A. Website
B. Web server
C. IIS
Question 10
Interaction with users on a Web application cannot include the use of:
A. MessageBox
B. Label
C. Button
PLEASE ANSWER ALL
PLEASE ANSWER ALL
Explanation / Answer
Ans1: call Close( ) method
Ans2: System.IO
Ans3: File and FileInfo
Ans4. Stream
Ans5. Access
Ans6: tables
Ans7. data grids
Ans8. DataReader
Ans9. Website
Ans10. Label
Ans8: step through an application
Ans9: e. Message
Ans10: Step Through
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