Tricky OOPs MCQs to Master in 2024

A. True B. False C. Depends on the code. D. None

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A. Constructor B. Destructor C. Static D. None

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3. Identify the operators that cannot be overloaded.

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4. On what basis is it determined when a variable comes into existence in memory?

[{"selector":"#anim-ea442930-808e-4ee2-94af-efe16788da30","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-c6c9f679-ee97-47b0-a0f3-f03dcdf2108d","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-c6463240-48b9-48fd-9185-09b3f5432649 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-ac5d95ed-ba3e-4cc5-bd6b-a6934a1c8a87","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-c8ab5479-181c-409d-9837-747ea8b43acc","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Check out the answer here! Click here

5. Choose the option below which can show polymorphism.

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A. Compile-time B. Runtime inheritance C. Multiple inheritances D. Language independent

[{"selector":"#anim-ca354bae-3d14-41a0-a710-ce36c5db198f [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-fd977f41-54b3-4e38-a9af-be21e374c56f","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-5f3e071b-8256-4a41-823b-2b49a89c83cc","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-8736627d-58c8-49f8-9265-fc771d6090ef","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-52a71959-452c-414f-8c21-3a3e27c8e8e7","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Check out the answer here! Click here

A. ()class_name B. -class_name C. class_name() D. ~class_name()

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A. Anonymous class B. Parent class C. Nested class D. Abstract class

[{"selector":"#anim-2b8b901c-2e09-41dc-af11-9985ff6df2b0","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-bd5dd69b-6e57-4119-8e1e-da6504b6337e","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-8ec23b0b-c292-4fc0-9d06-211fe8879387","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-73e258de-40b4-49d4-8849-5e7a1c6259c6","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-3451046e-b1d3-412f-bc4c-0a3a465cd09c [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Check out the answer here! Click here

A. True B. False C. Depends on implementation D. None

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A. calloc() B. malloc() C. Both (a) and (b) D. create()

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11. What are the total catch blocks that can be used using a single Try block?

[{"selector":"#anim-a14849f5-aaaf-4cd7-9505-0965ba6683f4","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-a52aa665-0a98-476b-baa4-34d4fab36a76","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-9a938e75-8f1e-4b77-b642-dbce5f4c5d5b","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-a1a06c49-5d91-41c1-ba87-d2fba84d63d9","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-7d894452-c456-4017-a292-a0fbc0f906c2 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Check out the answer here! Click here

A. constructor B. destructor C. class D. Member function

[{"selector":"#anim-3a26fbb8-33c1-46e9-9d7f-13b5a7617bb4 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-83d266d8-c551-41d4-a4b0-e80f04ed9c46","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-397c9f80-550b-4d8f-9654-81d350458974","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-00866371-67d3-4eec-9922-dd20edaed49f","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-5b5e605e-a6d9-4767-9d29-4cfee27acd85","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Check out the answer here! Click here

Are you Prepared to Assess your Knowledge of OOPS?

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Tricky OOPs MCQs to Master in 2024

12

A. True B. False C. Depends on the code. D. None

1. Data members and member functions of a class are private by default. True or false?

A. Constructor B. Destructor C. Static D. None

2. Which of the following functions can be inherited from the base class?

3. Identify the operators that cannot be overloaded.

A. ?: B. .(dot operator) C. >> D. Both A and B

4. On what basis is it determined when a variable comes into existence in memory?

A. Data type B. Storage class C. Scope D. All of the above

5. Choose the option below which can show polymorphism.

A. Overloading || B. Overloading << C. Overloading && D. Overloading +=

A. Compile-time B. Runtime inheritance C. Multiple inheritances D. Language independent

6. What type of inheritance does single-level inheritance support?

A. ()class_name B. -class_name C. class_name() D. ~class_name()

7. Select the following which shows the correct constructor.

A. Anonymous class B. Parent class C. Nested class D. Abstract class

8. Choose the option below for which instance of the class cannot be created.

A. True B. False C. Depends on implementation D. None

9. Choose whether True or False: The constructor function can be constant.

A. calloc() B. malloc() C. Both (a) and (b) D. create()

10. Dynamic memory allocation can be done using?

11. What are the total catch blocks that can be used using a single Try block?

A. 1 B. 2 C. According to needs D. Maximum 256

A. constructor B. destructor C. class D. Member function

12. Identify the option below that cannot be used with the term “virtual”.

Are you Prepared to Assess your Knowledge of OOPS?

Demonstrate your expertise by taking our quiz. Simply click on the ""Try it now"" button to commence. Best of luck!

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