Object Oriented Programming (OOPs) MCQs > FREE SET - 1

	1. The delete operator returns _________ to the operating system.
	A memory that is no longer needed B void C recycle bin D None of the above Free MCQs www.sharemcq.com     Answer: Option A Explanation: Available Soon. Workspace View Answer Workspace

---

	2. The major advantage of data hiding is that __________.
	A your programs can include more data B you no longer need functions C no one can ever use your data D your data will be used correctly Free MCQs www.sharemcq.com     Answer: Option D Explanation: Available Soon. Workspace View Answer Workspace

---

	3. The letter
	A character literal constant B numeric literal constant C string literal constant D variable Free MCQs www.sharemcq.com     Answer: Option A Explanation: Available Soon. Workspace View Answer Workspace

---

	4. Separating parts of a program into units that remain unaffected by other parts of a program is the concept known as __________.
	A intrusion B volatility C encapsulation D protection Free MCQs www.sharemcq.com     Answer: Option C Explanation: Available Soon. Workspace View Answer Workspace

---

	5. A function whose purpose is to send messages to other functions is known as a _________.
	A dispatcher B courier C messenger D sender Free MCQs www.sharemcq.com     Answer: Option A Explanation: Available Soon. Workspace View Answer Workspace

---

	6. With commercial classes, the function source code is usually___________.
	A printed on high-quality paper B poorly written C provided on a disk D provided in object form Free MCQs www.sharemcq.com     Answer: Option D Explanation: Available Soon. Workspace View Answer Workspace

---

	7. 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 Free MCQs www.sharemcq.com     Answer: Option B Explanation: Available Soon. Workspace View Answer Workspace

---

	8. Which of the following are never inherited?
	A public data members B constructor functions C void functions D overloaded + operators Free MCQs www.sharemcq.com     Answer: Option B Explanation: Available Soon. Workspace View Answer Workspace

---

	9. 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 Free MCQs www.sharemcq.com     Answer: Option A Explanation: Available Soon. Workspace View Answer Workspace

---

	10. An identifier in C
	A is a name of a thing such as variable and function B is made up of letters, numerals, and the underscore C can contain both uppercase and lowercase letters D All of the above Free MCQs www.sharemcq.com     Answer: Option D Explanation: Available Soon. Workspace View Answer Workspace

---

	11. Which of the following creates a String named constant called partNo, whose value is AB25?
	A const char[4] partNo = "AB25"; B const char[5] partNo = 'AB25'; C const char[5] partNo = "AB25"; D const char partNo[5] = "AB25"; Free MCQs www.sharemcq.com     Answer: Option D Explanation: Available Soon. Workspace View Answer Workspace

---

	12. The bitwise AND operator is represented by the symbol
	A ^ B & C && D >> Free MCQs www.sharemcq.com     Answer: Option B Explanation: Available Soon. Workspace View Answer Workspace

---

	13. The exclusive OR operator gives the result 1 when
	A both the bits are 0 B one bit is 0 and the other is 1 C both the bits are 1 D no hard and fast rule Free MCQs www.sharemcq.com     Answer: Option B Explanation: Available Soon. Workspace View Answer Workspace

---

	14. The function strcmp("India", "INDIA") will return ________.
	A India B INDIA C 0 D 1 Free MCQs www.sharemcq.com     Answer: Option D Explanation: Available Soon. Workspace View Answer Workspace

---

	15. Which of the following is the extraction operator?
	A >> B << C // D /* Free MCQs www.sharemcq.com     Answer: Option A Explanation: Available Soon. Workspace View Answer Workspace

---

	16. When a multidimensional array is accessed, each array index is
	A separated by commas B surrounded by brackets and separated by commas C separated by commas and surrounded by brackets D surrounded by brackets Free MCQs www.sharemcq.com     Answer: Option D Explanation: Available Soon. Workspace View Answer Workspace

---

	17. To create a variable, you must assign _________ to it.
	A a data type B a name C both a data type and a name D the word var Free MCQs www.sharemcq.com     Answer: Option C Explanation: Available Soon. Workspace View Answer Workspace

---

	18. You indicate that a variable is a pointer variable by placing a(n) _________ in front of the variable's name.
	A asterisk B ampersand C dollar sign D exclamation point Free MCQs www.sharemcq.com     Answer: Option A Explanation: Available Soon. Workspace View Answer Workspace

---

	19. A function can make_________.
	A one throw B one throw of each scalar type C one throw of each programmer-defined type D as many throws of as many types as necessary Free MCQs www.sharemcq.com     Answer: Option D Explanation: Available Soon. Workspace View Answer Workspace

---

	20. A default exception block must be placed ___________.
	A first among the catch blocks B last among the catch blocks C globally, at the top of the file D at the end of all code in the program Free MCQs www.sharemcq.com     Answer: Option B Explanation: Available Soon. Workspace View Answer Workspace

---

	21. Which of the following control structures is used in every program?
	A repetition B selection C sequence D switching Free MCQs www.sharemcq.com     Answer: Option C Explanation: Available Soon. Workspace View Answer Workspace

---

	22. In the C language, a string is assigned to the
	A char type of variable B string type of variable C conversion specification %s D All of the above Free MCQs www.sharemcq.com     Answer: Option A Explanation: Available Soon. Workspace View Answer Workspace

---

	23. Which of the following statements declares a one-dimensional Character array named item that consists of five elements?
	A char item[0 to 4] = ""; B char item[0 to 5] = ""; C char item[4] = ""; D char item[5] = ""; Free MCQs www.sharemcq.com     Answer: Option D Explanation: Available Soon. Workspace View Answer Workspace

---

	24. The main() function is always
	A a called function B a calling function C recursive function D used at the end of the program Free MCQs www.sharemcq.com     Answer: Option B Explanation: Available Soon. Workspace View Answer Workspace

---

	25. Variables that are known only to the function in which they are declared are called __________ variables.
	A global B local C main D separate Free MCQs www.sharemcq.com     Answer: Option B Explanation: Available Soon. Workspace View Answer Workspace

---

	26. In the expression p --> val, p is a(n)
	A address B pointer C structure D header Free MCQs www.sharemcq.com     Answer: Option B Explanation: Available Soon. Workspace View Answer Workspace

---

	27. In a template function, __________ argument is generic, or parameterized.
	A no B exactly one C at least one D more than one Free MCQs www.sharemcq.com     Answer: Option C Explanation: Available Soon. Workspace View Answer Workspace

---

	28. Object-oriented programmers primarily focus on _________.
	A procedures to be performed B the step-by-step statements needed to solve a problem C objects and the tasks that must be performed with those objects D the physical orientation of objects within a program Free MCQs www.sharemcq.com     Answer: Option C Explanation: Available Soon. Workspace View Answer Workspace

---

	29. The standard output stream, which refers to the computer screen, is called
	A cin B cout C stin D stout Free MCQs www.sharemcq.com     Answer: Option B Explanation: Available Soon. Workspace View Answer Workspace

---

	30. Which of the following operators is the equality operator?
	A != B = C == D ->> Free MCQs www.sharemcq.com     Answer: Option C Explanation: Available Soon. Workspace View Answer Workspace

---

	31. In C++, you use _________ to perform standard input and output operations.
	A characters B sequences C streams D tests Free MCQs www.sharemcq.com     Answer: Option C Explanation: Available Soon. Workspace View Answer Workspace

---

	32. Values that are used to end loops are referred to as ________ values.
	A end B finish C sentinel D stop Free MCQs www.sharemcq.com     Answer: Option C Explanation: Available Soon. Workspace View Answer Workspace

---

	33. Which of the following flowchart symbols represents the if selection structure?
	A diamond B hexagon C oval D parallelogram Free MCQs www.sharemcq.com     Answer: Option A Explanation: Available Soon. Workspace View Answer Workspace

---

	34. 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 Free MCQs www.sharemcq.com     Answer: Option C Explanation: Available Soon. Workspace View Answer Workspace

---

	35. Assume that a program creates and initializes a Short Integer variable named age and a pointer named agePtr, to which it assigns the address of the age variable. Which of the following statements will assign the number 21 to the age variable?
	A age = 21; B *age = 21; C *agePtr = 21; D both (A) and (C) Free MCQs www.sharemcq.com     Answer: Option D Explanation: Available Soon. Workspace View Answer Workspace

---

	36. The body of a C++ function is surrounded by __________.
	A parentheses B angle brackets C curly brackets D square brackets Free MCQs www.sharemcq.com     Answer: Option C Explanation: Available Soon. Workspace View Answer Workspace

---

	37. Which of the following type casts will convert an Integer variable named amount to a Double type?
	A (double) amount B (int to double) amount C int to double(amount) D int (amount) to double Free MCQs www.sharemcq.com     Answer: Option A Explanation: Available Soon. Workspace View Answer Workspace

---

	38. The loosest type of coupling is
	A data coupling B control coupling C external coupling D pathological coupling Free MCQs www.sharemcq.com     Answer: Option A Explanation: Available Soon. Workspace View Answer Workspace

---

	39. A child class _________ exist if there is no parent class.
	A must B may C cannot D can Free MCQs www.sharemcq.com     Answer: Option C Explanation: Available Soon. Workspace View Answer Workspace

---

	40. Which of the following is not an Object Oriented Programming Language?
	A Python B PASCAL C Java D C++ Free MCQs www.sharemcq.com     Answer: Option B Explanation: Available Soon. Workspace View Answer Workspace

---

	41. Which of the following languages is a mathematically oriented language for scientific problems?
	A LISLP B PROLOG C FORTRAN D COBOL Free MCQs www.sharemcq.com     Answer: Option C Explanation: Available Soon. Workspace View Answer Workspace

---

	42. Which of the following is a scripting language, running on the server, which can be used to create web pages.
	A Javascript B PHP C Android D VB Script Free MCQs www.sharemcq.com     Answer: Option B Explanation: Available Soon. Workspace View Answer Workspace

---

	43. Which of the following is not a DBMS?
	A SQL SERVER B ORACLE DB C MYSQL D None of the above Free MCQs www.sharemcq.com     Answer: Option D Explanation: Available Soon. Workspace View Answer Workspace

---

	44. Which of the following is not an Object Oriented Programming Language?
	A C++ B JAVA C FORTRAN D Python Free MCQs www.sharemcq.com     Answer: Option C Explanation: Available Soon. Workspace View Answer Workspace

---

	45. Which of the following is true about Assembly Language?
	A It is High-level programming language B It is low-level programming language C It is Machine Language D It is language for assembling computers Free MCQs www.sharemcq.com     Answer: Option B Explanation: Available Soon. Workspace View Answer Workspace

---

	46. Who is said to be the first computer programmer?
	A Charles Babbage B John Mauchly C Ada Lovelace D Douglas Engelbart Free MCQs www.sharemcq.com nbsp;    Answer: Option C Explanation: Available Soon. Workspace View Answer Workspace

---

	47. Which of the following is a programming language?
	A Pascal B Lotus C Netscape D MS-Excel Free MCQs www.sharemcq.com     Answer: Option A Explanation: Available Soon. Workspace View Answer Workspace

---

	48. A NAND gate is formed by ________?
	A An AND gate followed by an OR gate B An NOT gate followed by an AND gate C An AND gate followed by NOT gate D An OR gate followed by an AND gate Free MCQs www.sharemcq.com     Answer: Option C Explanation: Available Soon. Workspace View Answer Workspace

---

	49. The first computers were programmed using
	A Assembly language B Machine language C Object code D Source code Free MCQs www.sharemcq.com     Answer: Option B Explanation: Available Soon. Workspace View Answer Workspace

---

	50. MySQL is
	A A hierarchical model B A relational model C A RDBMS D A database scheme Free MCQs www.sharemcq.com     Answer: Option C Explanation: Available Soon. Workspace View Answer Workspace

---

---