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Q1. Which of the following while clause will stop the loop when the value in the age variable is less than the number 0?
(A) while age < 0 (B) while (age < 0) (C) while age >= 0;
(D) while (age >= 0)
Answer: (D) while (age >= 0)
Q2. To use one of the C++ built-in mathematical functions, you must include the _ header file in your program
(A) calculation.h
(B) compute.h
(C) expression.h
(D) math.h
Answer: (D) math.h
Q3. The process of extracting the relevant attributes of an object is known as
(A) Polymorphism
(B) Inheritance
(C) Abstraction
(D) Data hiding
Answer:(C) Abstraction
Q4. The return type you code for all constructors is _
(A) Void
(B) The class type
(C) The same type as the first data member defined in the class
(D) No type
Answer: (D) No type
Q5. The base class for most stream classes is the _ class
(A) ios
(B) out
(C) in
(D) app
Answer: (A) ios
Q6. The type of value that a function sends back to the function that calls it is known as its _
(A) Type
(B) Return value
(C) Reference data
(D) Sentinel
Answer: (B) Return value
Q7. The expression c = i++ causes
(A) The value of i assigned to c and then i incremented by 1
(B) i to be incremented by 1 and then the value of i assigned to c
(C) Value of i assigned to c
(D) i to be incremented by 1
Answer:(A) The value of i assigned to c and then i incremented by 1
Q8. Two or more arrays whose elements are related by their position (subscript) in the arrays are called _ arrays
(A) Horizontal
(B) Paired
(C) Parallel
(D) Related
Answer: (C) Parallel
Q9. Which of the following control structures is used in every program?
(A) Repetition
(B) Selection
(C) Sequence
(D) Switching
Answer: (C) Sequence
Q10. When the function char someFunction(int x) is executed,
(A) It will throw nothing
(B) It will throw an integer
(C) It will throw a character
(D) It may or may not throw anything
Answer: (D) It may or may not throw anything
Q11. __ variables remain in memory until the statement block ends
(A) Area
(B) Global
(C) Local
(D) Reference
Answer: (C) Local
Q12. Any #include files may contain
(A) Constants
(B) Variables
(C) Functions
(D) All of the above
Answer: (D) All of the above
Q13. When two types are used in a function template and one is labeled T, the other
(A) Must also be named T
(B) Must be named U
(C) Can be any legal C++ identfier
(D) It is illegal to have two types
Answer:(A) Must also be named T
Q14. Providing two or more constructors for the same class __
(A) Requires different argument lists
(B) Requires different constructor names
(C) Requires different constructor types
(D) Is illegal
Answer: (A) Requires different argument lists
Q15. Which of the following, if any, are valid names for variables?
(A) amt.Sold
(B) amt-Sold
(C) amt_Sold
(D) None of the above are valid names for variables
Answer: (C) amt_Sold
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