GlobalEdge Placement Paper - C++ Questions

GlobalEdge Previous Years Solved Sample Placement Papers

1. The break statement causes an exit:

   A) From the innermost loop only.

   B) Only from the innermost switch.

   C) From all loops & switches.

   D) From the innermost loop or switch.

   Ans: D) From the innermost loop or switch.

2. Within a switch statement:

   A) continue can be used but break cannot be used.

   B) continue cannot be used but break can be used.

   C) Both continue and break can be used.

   D) Neither continue nor break can be used.

   Ans: B) continue cannot be used but break can be used.

3. It is possible to declare as a friend:

   A) A member function.

   B) A global function.

   C) A class.

   D) All of the above.

   Ans: D) All of the above.

4. A library function exit() causes an exit from:

   A) The loop in which it occurs.

   B) The block in which it occurs.

   C) The function in which it occurs.

   D) The program in which it occurs.

   Ans: D) The program in which it occurs.

5. Which of the following statement is valid?

   A) We can create new C++ operators.

   B) We can change the precedence of the C++ operators.

   C) We can change the associativity of the C++ operators.

   D) We cannot change operator templates.

   Ans: D) We cannot change operator templates.

6. Which of the following statements is correct?

   1. A reference is not a constant pointer.
   2. A reference is automatically de-referenced.

   A) Only 1 is correct.

   B) Only 2 is correct.

   C) Both 1 and 2 are correct.

   D) Both 1 and 2 are incorrect.

   Ans: B) Only 2 is correct.

7. Which of the following statements is correct?

   A) Once a reference variable has been defined to refer to a particular variable it can refer to any other variable.

   B) A reference is indicated by using && operator.

   C) Once a reference variable has been defined to refer to a particular variable it cannot refer to any other variable.

   D) A reference can be declared beforehand and initialized later.

   Ans: C) Once a reference variable has been defined to refer to a particular variable it cannot refer to any other variable.