Explain the major elements of the ADO object model
Explain the major elements of the ADO object model and it’s used?
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Connection: Used to create a connection among your app and an external data source, that is sql server.
Command: Used to make queries, with user-specific parameters, to access records by a data source (that is returned in a Recordset)
Recordset: Used to available records returned by an SQL query. Along with a recordset, you can navigate returned records. That is, you can also add, change or delete records.
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Q. Explain type conversion rules for basic data types in java. Ans. Type promotion rule: Java automatically each bits or short operant to int when evaluating an expression. As usual as the automatic promotion
What is the meaning ofDerive the department and staff relations from the following ERD.
The kind of value that a variable can own is known as data type. When we state a variable we require specifying the type of value it will own with the n
In what respects did CORBA seek to improve on technologies such as SunRPC?
Briefly describe how Active Server Pages work. How, when, and where they are used.
Illustrate what is the main purpose of Child Header files?
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State the term INODE. Answer: It is a pointer to a block upon the disk and is a unique number. This holds metadata of files.
Create an applet that bounces a blue ball inside an applet using Thread. The ball (diameter is 10) will start at position (0,0). When the ball hits the edge of the applet, the ball should bounce off the edge at a randomly selected angle between 20 and 60 d
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