KyaPoocha.com

Related Interview Questions

• Which bit wise operator is suitable for checking whether a particular bit is on or off?  07.11.08

  The bitwise AND operator. Here is an example:enum { KBit0 = 1, KBit1, … KBit31, }; if ( some_int & KBit24 ) printf ( “Bit number 24 is ONn” );...

• What is === operator ?  11.10.08

  ==== is strict equality operator ,it returns true only when the two operands are having the same value without any type conversion....

• What is the difference between the Boolean & operator and the && operator?  22.05.07

  If an expression involving the Boolean & operator is evaluated, both operands are evaluated. Then the & operator is applied to the operand. When an expression i...

• What is the difference between = and == in C?  02.01.07

  "=" is an assignment operator while, "==" is comparative operator a=b; //b’s value is stored in a if( a==b) // a’s value is compared with b...

• How do you assign an address to an element of a pointer array ?  11.12.06

  We can assign a memory address to an element of a pointer array by using the address operator, which is the ampersand (&), in an assignment statement such as pt...

• What is the difference between instanceof and isInstance?  16.03.06

  instanceof is used to check to see if an object can be cast into a specified type without throwing a cast classexception. isInstance() Determines if the specif...

• What operator tests column for the absence of data?  09.03.06

  IS NULL operator...

• What operator performs pattern matching?  09.03.06

  LIKE operator...

• What is the difference between a copy constructor and an overloaded assignment operator?  09.03.06

  A copy constructor constructs a new object by using the content of the argument object. An overloaded assignment operator assigns the contents of an existing ob...

• What is the difference between the Boolean & operator and the && operator?  07.03.06

  If an expression involving the Boolean & operator is evaluated, both operands are evaluated. Then the & operator is applied to the operand. When an expression i...