CTS & CITS Copa nimi mock test questions and answers test Part -8

 Nimi online mock test copa

COPA MCQ Part -8

NIMI Mock Test Copa is an online mock testing Web application used for testing the skills of trainees using mock tests. NIMI Mock Test App is an online mock Web application. 

 

1. 1. Difference between budgeted amounts and actual results is classified as

A) Standard deviation
B) Variances
C) Mean average
D) Weighted average

ANSWER= (B) Variances

 

2. Which concept of Java is a way of converting real world objects in terms of class?

A) Polymorphism
B) Encapsulation
C) Abstraction
D) Inheritance

ANSWER= (C) Abstraction

 

3. What will be the output of the following C code?/ #include void main() { int i = 0; while (++i) { printf( H ); } }

A) H
B) H is printed infinite times
C) Compile time error
D) Varies

ANSWER= (B) H is printed infinite times

 

4. What will be the output of the following C code?/#include void main() { int i = 0; do { printf( Hello ); } while (i != 0); }

A) Nothing
B) H is printed infinite times
C) Hello
D) Run time error

ANSWER= (C) Hello

 

5. What is the type and value of the following expression? (Notice the integer division)/ -4 + 1/2 + 2*-3 + 5.0

A) int -5
B) Double -4.5
C) Int -4
D) Double -5.0

ANSWER= (D) Double -5.0

 

6. Which among the following best describes the Inheritance?

A) Copying the code already written
B) Using the code already written once
C) Using already defined functions in programming language
D) Using the data and functions into derived segment

ANSWER= (D) Using the data and functions into derived segment

 

7. How many basic types of inheritance are provided as OOP feature?

A) 1
B) 2
C) 3
D) 4

ANSWER= (D) 4

 

8. Which among the following best defines single level inheritance?

A) A class inheriting a derived class
B) A class inheriting a base class
C) A class inheriting a nested class
D) A class which gets inherited by 2 classes

ANSWER= (B) A class inheriting a base class

 

9. Which among the following is correct for multiple inheritance?

A) class student{public: int marks;}s; class stream{int total;}; class topper:public student, public stream{ };
B) class student{int marks;}; class stream{ }; class topper: public student{ };
C) class student{int marks;}; class stream:public student{ };
D) class student{ }; class stream{ }; class topper{ };

ANSWER= (A) class student{public: int marks;}s; class stream{int total;}; class topper:public student, public stream{ };

 

10. Which of these can be overloaded?

A) Methods
B) Constructors
C) Both Methods and Constructors
D) None of these

ANSWER= (C) Both Methods and Constructors

 

11. What is multithreaded programming?

A) It’s a process in which two different processes run simultaneously/
B) It’s a process in which two or more parts of same process run simultaneously/
C) It’s a process in which many different process are able to access same information/ parameters Both
D) It’s a process in which a single process can access information from many sources/

ANSWER= (B) It’s a process in which two or more parts of same process run simultaneously/

 

12. Which of these are types of multitasking? system?

A) Process based
B) Thread based
C) Process and Thread based
D) None of these

ANSWER= (C) Process and Thread based .

 

13. Thread priority in Java is-

A) Integer
B) Float
C) Double
D) Long

ANSWER= (A) Integer

 

14. Which of these is not abstract?

A) Thread
B) AbstractList
C) List
D) None of these

ANSWER= (A) Thread

 

15. Which of these is not a correct statement?

A) Every class containing abstract method must be declared abstract
B) Abstract class defines only the structure of the class not its implementation
C) Abstract class can be initiated by new operator
D) Abstract class can be inherited

ANSWER= (C) Abstract class can be initiated by new operator