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ITI trades results 2018
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Starting with Important topic of C ++ Language :- Operator Overloading Virtual function Inheritance STL: Standard Template Library C language questions campus/interview preparation Objective type questions or multiple choice questions (MCQ) are often asked in various exams, including job recruitment tests. It also helps in understanding language constructs, syntax and fundamental rules. click the link given in above list to go to that topic. Inheritance 1. Can struct be used as Base class for inheritance? (a) Yes (b) No Answer (a) yes because struct has by default public specifier which can act as base class for our program 2. The derivation of Child class from Base class is indicated by ____ symbol. (a) :: (b) : (c) ; (d) | (b) class baseClass { // Implementaion here }; class deriveClass: public baseClass { // Implementaion here }; 3. Reusability of the code can ...
Starting with Important topic of C ++ Language :- Operator Overloading Virtual function Inheritance STL: Standard Template Library C language questions campus/interview preparation Objective type questions or multiple choice questions (MCQ) are often asked in various exams, including job recruitment tests. It also helps in understanding language constructs, syntax and fundamental rules. click the link given in above list to go to that topic. Virtual Function 1. A virtual function that has no definition within the base class is called____________. (a) Pure virtual function (b) Pure static function (c) Pure Const function (d) Friend function Answer (a) If there is a condition that derived class must override the particular function or complete definition of a function is not defined in the base class then we will declare function as a virtual function in the base class. 2. If a class contai...
Java Interview Questions Java is one of the most used programming language in the world. Java is versatile and covers most of the domains from desktop applications to cloud application. Several IT companies requires java professionals (fresher or experienced). Here we try to provide list of frequently asked java interview questions. What is immutable object in Java? Immutable classes are Java classes whose objects can not be modified once created. Any modification in Immutable object result in new object. For example is String is immutable in Java. Mostly Immutable are also final in Java, in order to prevent sub class from overriding methods in Java which can compromise Immutability. You can achieve same functionality by making member as non final but private and not modifying them except in constructor. source thanks to - www.mysirg.com for providing this materials What is the difference among String, StringBuffer and StringBuilder in J...
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