Daily Exam Programmer 10-10-2024

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Q 1: Which of the following is not a type of constructor?
(1) Default constructor
(2) Friend constructor
(3) parameterized constructor
(4) Copy constructor
Correct Answer: Friend constructor

Q 2:

What is the correct order of defining a Class?

1. The name of the class's parent (super class), if any, preceded by the keyword extends. A class can only extend (subclass) one parent.

2. The class name, with the initial letter capitalized by convention.

3. Modifiers such as public, private, and a number of others that you will encounter later.

4. The class body, surrounded by braces, {}.

5. Acomma-separated list of interfaces implemented by the class, if any, preceded by the keyword implements. A class can implement more than one interface.

(1) 3,1,2,5,4
(2) 1,2,3,5,4
(3) 3,2,1,5,4
(4) 5,1,2,3,4
Correct Answer: 3,2,1,5,4

Q 3: Which of the following statements
(1) Java threads don't allow parts of a program to be executed in parallel
(2) Java is a single-threaded language
(3) Java's garbage collector runs as a high priority thread
(4) Ready, running and sleeping are three states that a thread can be in during its life cycle
Correct Answer: Ready, running and sleeping are three states that a thread can be in during its life cycle

Q 4: Which of the following access specifier is used as a default in a class definition?
(1) private
(2) protected
(3) public
(4) friend
Correct Answer: private

Q 5: Which one is not a category of COCOMO-II?
(1) End User Programming
(2) Infrastructure Sector
(3) Requirement Sector
(4) System Integration
Correct Answer: Requirement Sector

Q 6: In C++, a destructor takes
(1) One argument
(2) Two arguments
(3) Three arguments
(4) Zero arguments
Correct Answer: Zero arguments

Q 7: In COCOMO model, if project size is typically 2-50 KLOC, then which mode is to be selected?
(1) Organic
(2) Embedded
(3) Semidetached
(4) None of the above
Correct Answer: Organic

Q 8:

Which of these classes is related to all the exceptions that cannot be caught?

(1) Error
(2) Exception
(3) Runtime Exception
(4) All of the mentioned
Correct Answer: Error

Q 9: Cost estimation for a project may include
(1) Hardware Cost
(2) Software Cost
(3) Personnel Costs
(4) All of the above
Correct Answer: All of the above

Q 10: In C++, a function contained within a class
(1) A member function
(2) An operator
(3) A class function
(4) A method
Correct Answer: A member function