Answer & Solution
Answer: Option C
Solution:
Option A: system data source
This option is incorrect. A
system data source is accessible by all users on a computer and typically requires administrative privileges to create or modify. It is not restricted to a single user.
Option B: file data source
This option is incorrect. A
file data source (also known as a DSN file) is stored in a file and can be shared among multiple users and computers. It is not local to a single computer.
Option C: user data source
This option is correct. A
user data source is specific to a single user and is only accessible by that user. It is stored in the user profile and is local to the user's computer.
Option D: SQL text file
This option is incorrect. An
SQL text file refers to a file containing SQL commands and is not a type of data source in ODBC.
Conclusion:
In ODBC, a data source that is local to a single computer is called a
user data source, making
Option C: user data source the correct answer.