What are callback functions in c++

1 Answers   SoftTech,

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You attempt to query the data base with this command: SELECT name, salary FROM employee WHERE salary=(SELECT salary FROM employee WHERE last name='Wagner' OR dept no=233) Choose most appropriate option from the following: 1)Sub-queries are not allowed in the where clause. 2)a multiple row sub-query used with a single row comparison operator. 3)a single row query is used with a multiple row comparison operator.

10 Answers   Zycus Infotech,

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What is the problem with multiple inheritance?

0 Answers  

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What are the different forms of polymorphism??

8 Answers   Mantaq, NUC, PCS,

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How many human genes are polymorphic?

0 Answers  

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What is oops concept with example?

0 Answers  

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Petrol pump mgt. system: To design a program that display an interface for the sale of the Petrol and then make the entries at the backend in the database.

1 Answers   Wipro,

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design class for linked list and include constructor,destructor,insert option. node of form struct node { int data; struct node &ptr; }

0 Answers  

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which feature are not hold visual basic of oop?

0 Answers   Ignou,

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what is difference between class template and template class?

0 Answers  

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what is Class in oops with example?

4 Answers   HCL,

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Can enum be null?

0 Answers  

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