Explain different cursors types in ADO
What are the different cursors types in ADO and illustrated them?
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The cursor types are listed least to most resource intensive. There Forward Only Fastest can only move forward in recordset. There static can move to any record within the recordset. Here data is static and never changes. KeySet Changes are noticeable, records which are deleted by other users are unobtainable, and records created by other users are not detected Dynamic. There all changes are visible.
Explain the term QTP Environment?
What are the valid and invalid XHTML element names?
Quotient: Whenever integer division is executed, the outcome comprises of a quotient and a remainder. The quotient symbolizes the integer number of times which the divisor divides into the dividend. For example, in 5/3, 5 is the dividend and 3 is the
Define the term Address space: The region of virtual memory in which a procedure is run.
Daemon thread: The daemon threads are non-user threads. They are usually employed to carry out low-priority tasks which must not take priority over the major task of the program. They can be employed to do helpful work whenever all other user threads
Race hazard: It is a situation which occurs between multiple threads sharing a resource. The race hazard occurs whenever one thread's suppositions regarding the state of a resource are invalidated by the actions of the other thread.
What is an Instantiation: It is a creation of an instance of a class, i.e., an object.
Explain the difference between the Interpreter and Compiler?
Explain how to detect a sequence of ‘1101’ arriving serially from the signal line?
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