Integra Placement Paper - : C++ Question

Integra Previous Years Solved Sample Placement Papers

1. What is the output of the following program?

   #include <iostream>
   using namespace std;
   class rect
   {
   int x, y;
   public:
   void val (int, int);
   int area ()
   {
   return (x * y);
   }
   };
   void rect::val (int a, int b)
   {
   x = a;
   y = b;
   }
   int main ()
   {
   rect rect;
   rect.val (3, 4);
   cout << "rect area: " << rect.area();
   return 0;
   }
       

   (A) rect area: 1

   (B) rect area: 12

   (C) rect area: 24

   (D) None of the mentioned

   Ans: (B)

2. QUESTION: __________ is a large printed circuit board having many chips, ports, controllers, and other electronic components mounted on it.

   A: Integrated Circuit

   B: Motherboard

   C: Chip set

   D: Firewire

   Ans: B

3. QUESTION: Which among the following are characteristics of the motherboard?

   A: Only form factor

   B: Only Chip set

   C: Only Processor Socket

   D: All of these

   Ans: D

4. QUESTION: Form factor refers to

   A: Geometry

   B: Electrical requirements

   C: Dimensions

   D: All of these

   Ans: D

5. QUESTION: __________ characteristic of motherboard should be considered to maximize the computer's upgradability.

   A: Form Factor

   B: Chip set

   C: Processor socket

   D: All from (A) to (C)

   Ans: D

6. QUESTION: Which of the following motherboard is an old model motherboard?

   A: AT

   B: ATX

   C: XT

   D: Baby AT

   Ans: A

7. QUESTION: Which of the following motherboard has no ports?

   A: AT

   B: ATX

   C: XT

   D: Baby AT

   Ans: A

8. QUESTION: Pentium -I, Pentium-II, and Pentium – MMX processors used in __________ type of motherboards.

   A: AT

   B: ATX

   C: XT

   D: Baby AT

   Ans: D

9. QUESTION: Pentium -III Processors are used in __________ type of motherboards.

   A: ET

   B: ATX

   C: XT

   D: Baby AT

   Ans: B

10. QUESTION: Both Pentium III and Pentium IV processors are supported by __________ motherboards.

    A: XT

    B: AT

    C: Baby AT

    D: ATX

    Ans: D

11. QUESTION: Processors supported by ATX motherboard are

    A: Only Pentium-IV, Dual Core

    B: Only Dual Core and Core 2 Duo

    C: Quad Core, i3, i5, and i7

    D: All of the above

    Ans: D

12. When struct is used instead of the keyword class, what will happen in the program?

    (A) Access is public by default

    (B) Access is private by default

    (C) Access is protected by default

    (D) None of the mentioned

    Ans: (A)