Are you guys looking for Computer science Engineering MCQ Questions with Answers PDF Free Download as per Computer science Engineering new exam pattern? You came to the right page. This may assist you to understand and check your knowledge about the Subjects. Students also can take a free test of the Multiple Choice Questions of Computer science Engineering. Each question has four options followed by the right answer. These Computer science Engineering MCQ Questions are selected supported by the newest exam pattern.
Q1. The #ifndef directive tests to see whether __
(A) A class has been defined
(B) A variable has been given a value
(C) A class has no variable definitions
(D) Any objects of the class have been instantiated
Answer: (A) A class has been defined
Q2. A function that returns no values to the program that calls it is _
(A) Not allowed in C++
(B) Type void
(C) Type empty
(D) Type barren
Answer: (B) Type void
Q3. An array name is a __
(A) Subscript
(B) Formal parameter
(C) Memory address
(D) Prototype
Answer: (C) Memory address
Q4. Elements in an array are identified by a unique _
(A) Data type
(B) Order
(C) Subscript
(D) Symbol
Answer:(C) Subscript
Q5. One of the relational operators in the C language is
(A) !=
(B) &&
(C) !
(D) #
Answer: (A) !=
Q6. You have assigned the address of Value to the pointer P, Which statement will display the value stored in Value?
(A) cout<<P;
(B) cout<<Value; (C) cout<<&P; (D) cout<<P;
Answer: (D) cout<<*P;
Q7. A function that changes an object’s state belongs to the category of
(A) Inspector functions
(B) Mutator functions
(C) Auxiliary functions
(D) Manager functions
Answer: (B) Mutator functions
Q8. The letter V is a _
(A) Character literal constant
(B) Numeric literal constant
(C) String literal constant
(D) Variable
Answer: (A) Character literal constant
Q9. A function that changes the state of the cout object is called a(n) __
(A) Member
(B) Adjuster
(C) Manipulator
(D) Operator
Answer: (C) Manipulator
Q10. Which of the following is false?
(A) Data stored in an array can be accessed faster than data stored in a disk file
(B) Data stored in an array needs to be entered only once, typically at the beginning of the program
(C) Arrays allow the programmer to store information in the computer’s internal memory
(D) None of the preceding statements are false
Answer: (D) None of the preceding statements are false
Q11. If the code and fee arrays are parallel, the fee that corresponds to the code stored in the code[3] element is located in the _ element
(A) code[2]
(B) code[3]
(C) fee[2]
(D) fee[3]
Answer: (D) fee[3]
Q12. Student senior(); is a(n)_
(A) Constructor call with no arguments
(B) Object instantiation
(C) Constructor call with all default arguments
(D) Prototype for a function that returns a student object
Answer: (D) Prototype for a function that returns a student object
Q13. Reference variables and const class members __
(A) Must be assigned values in any derived class
(B) Must never be initialized in a base class
(C) Must be initialized, rather than assigned values
(D) Must not exist if a class is to be a base class
Answer: (C) Must be initialized, rather than assigned values
Q14. The arguments that determine the state of the cout object are called _
(A) Classes
(B) Manipulators
(C) Format flags
(D) State controllers
Answer:(C) Format flags
Q15. The standard input stream, which refers to the keyboard, is called
(A) cin
(B) cout
(C) stin
(D) stout
Answer: (A) cin
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