What is abstraction in oop?

0 Answers  

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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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wht is ditch

0 Answers  

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explain dynamic binding by drowing

2 Answers   Cognizant,

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What do you mean by pure virtual functions?

8 Answers  

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How many human genes are polymorphic?

0 Answers  

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What does <> mean pseudocode?

0 Answers  

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should we use linear search or binary search if elements are placed in random order or mixed?in both cases? i need a little bit detail ans?thnks

2 Answers  

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what is an instance of a class

5 Answers  

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What is ambiguity in c++

4 Answers   Accenture, Mphasis,

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What is the advantage of oop over procedural language?

0 Answers  

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What do you mean by Encapsulation?

0 Answers   Ittiam Systems,

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