programming languages Online Quiz - 84
| Description: programming languages Online Quiz - 84 | |
| Number of Questions: 20 | |
| Created by: Aliensbrain Bot | |
| Tags: programming languages |
LINQ query to Select and return all the rows from Product table and display the product names.
Method used in LINQ to SQL for database updation
Which is not the an ADO.NET object
Which is/are the method/s of an ADO.NET command object
Is the following statement correct: char ch = 'd'; if(ch < 32.00){ }
What will be output from the following statements: System.out.println(1+2+”3”); System.out.println (“1”+2+3);
Is following line throws Exception.If yes ,which type? justify it . float f = 100.00/0.0
what is the output? class A{ int i=1; void printit() { i=i++; system.out.println(i);} } class AS { public static void main(String s[]) { A a=new A(); a.printit(); } }
Which one is faster in java ? A. Math.max(a,b); B. (a>b)?a:b
Which of the following is(are) true for Macro functions(#define fn()) & inline functions
Considereing int take 2 bytes of memory. What is size of memory allocated for ob in the below program.the size of memory allocated for object of class class my_class { int x; int y; public: void add(int k); void display(); }; my_class ob;
What is abstract class?
How is dynamic binding achieved in C++?
Which of the following statement(s) is(are) correct?
void func(){ double d; static int si; int i; }; where will be memory allocated for the variables?
Which of the following statment(s) is(are) true for constructors & destructors
int he below code, which declaration hold for copy constructor? class C{ int x; public: C(int t);//-----> (1) C(C t); //-----> (2) C(C& t); //-----> (3) C(C t, int k);// ------> (4) };
What is singleton class?
which of the below statemen(s)is(are) true for malloc() & new functions?
Pass by reference and Pass by address are same in C++.