OOP
.
- 1.
How are the constants declared?
- A.
#include
- B.
#define preprocessor
- C.
CONSTANT CONSTANT=VALUE
Correct Answer
B. #define preprocessor -
- 2.
Which of the following will not return a value?
- A.
A) null
- B.
B) void
- C.
C) empty
- D.
D) free
Correct Answer
B. B) void -
- 3.
OOP stands for______________.
- A.
OBJECT ORIENTED PROGRAMMING
- B.
OBJECTIVE ORIENTED PROGRAMMING
- C.
OCTAL ORIENTED PROGRAMMING
Correct Answer
A. OBJECT ORIENTED PROGRAMMING -
- 4.
In C++, the _____________is a statement terminator.
- A.
PLUS
- B.
SEMI-COLON
- C.
COLON
- D.
DOT
Correct Answer
B. SEMI-COLON -
- 5.
Which of the following statement is use to print something on the screen?
- A.
Cout
- B.
Count
- C.
Cin
- D.
Ccoutt
Correct Answer
A. Cout -
- 6.
Which of the following is not a keyword?
- A.
Auto
- B.
Goto
- C.
While
- D.
DO-THIS
Correct Answer
D. DO-THIS -
- 7.
Which of the following is not a data type ?
- A.
Long
- B.
Int
- C.
Double
- D.
Triple
Correct Answer
D. Triple -
- 8.
Which of the following data type returns value in True or False?
- A.
Boolean
- B.
Int
- C.
Short int
- D.
Unsigned int
Correct Answer
A. Boolean -
- 9.
Global variables are defined outside of all the functions, usually on top of the program. The global variables will hold their value throughout the life-time of the program.
- A.
A. True
- B.
B. False
Correct Answer
A. A. True -
- 10.
\t is used to put_________.
- A.
Horizontal tab
- B.
Vertical tab
- C.
Carriage return
- D.
Enter
Correct Answer
A. Horizontal tab -
- 11.
Which of the following is not a type of operator?
- A.
Arithmetic
- B.
Logical
- C.
Friend
- D.
Bitwise
Correct Answer
C. Friend -
- 12.
C++ is a general-purpose _______________ programming language,
- A.
OBJCT ORIENTED
- B.
PROGRAM ORIENTED
- C.
CONCEPT ORIENTED
- D.
CLASS ORIENTED
Correct Answer
A. OBJCT ORIENTED -
- 13.
C++ supports single-line and multi-line comments.
- A.
A. True
- B.
B. False
Correct Answer
A. A. True -
- 14.
A class definition starts with the keyword class followed by the class name; and the class body, enclosed by a pair of curly braces. development of any software project regardless of their size or completely
- A.
A. True
- B.
B. False
Correct Answer
A. A. True -
- 15.
A class can be derived from more than one classes, which means it can inherit data and functions from multiple base classes, this is the concept of ________________________.
- A.
Inheritance
- B.
Polymorphism
- C.
Encapsulation
- D.
Friend constructor
Correct Answer
A. Inheritance -
- 16.
C++ _______________ handling is built upon three keywords: try, catch, and throw.
- A.
Exception
- B.
Class
- C.
Friend function
- D.
Constructor
Correct Answer
A. Exception -
- 17.
Execute a sequence of statements multiple times and abbreviates the code that manages the loop variable. This statement is true for which loop?
- A.
For
- B.
Do-while
- C.
While
- D.
Foreach
Correct Answer
A. For -
- 18.
#include using namespace std; double division(int a, int b) { if( b == 0 ) { throw "Division by zero condition!"; } return (a/b); } int main () { int x = 50; int y = 0; double z = 0; try { z = division(x, y); cout
- A.
Division by zero condition!
- B.
Compilation error
- C.
Zero (0)
- D.
A/b
Correct Answer
A. Division by zero condition! -
- 19.
IDE stands for _________.
- A.
Integrated development environment
- B.
Integrate development environment
- C.
Integral development environment
- D.
Option 4
Correct Answer
A. Integrated development environment -
- 20.
#include and #define are known as preprocessor directives
- A.
True
- B.
False
Correct Answer
A. True -
- 21.
Loader is use for linking different functions in the program
- A.
True
- B.
False
Correct Answer
B. False -
- 22.
Which of the following IDE is used for writing and executing C++ codes ?
- A.
Turbo C++
- B.
JDK
- C.
CLR
- D.
Option 4
Correct Answer
A. Turbo C++ -
- 23.
# is use to return address of the variable associated with it .
- A.
True
- B.
False
Correct Answer
B. False -
- 24.
Function that calls its self is called as__________.
- A.
Recursive function
- B.
Friend function
- C.
Class function
- D.
Option 4
Correct Answer
A. Recursive function -
- 25.
What is the output of the following program? #include<iostream> using namespace std; int x = 5; int &f() { return x; } main() { f() = 10; cout<<x; }
- A.
10
- B.
5
- C.
NO out put
- D.
Option 4
- E.
Error
Correct Answer
A. 10 -
- 26.
Assigning one or more function body to the same name is called_______________
- A.
Function overloading
- B.
Operator overloading
- C.
Function hacking
- D.
Function duplicating
Correct Answer
A. Function overloading -
- 27.
We can have nested try blocks in exception handling
- A.
True
- B.
False
Correct Answer
A. True -
- 28.
Cout>>hello world is this statement is write?
- A.
Yes
- B.
No
Correct Answer
B. No -
- 29.
#include <iostream> int main() { cout << "Hello World!"; } output of this code is hello world
- A.
True
- B.
False
Correct Answer
A. True -
- 30.
Which of the following returns some value?
- A.
Int
- B.
Void
- C.
Friend
- D.
Class
Correct Answer
A. Int -
- 31.
Cout is standard input stream and cin is standard output stream
- A.
True
- B.
False
Correct Answer
B. False -
- 32.
what is the output of this code? #include <iostream> using namespace std; int main () { int n = 10; while (n>0) { cout << n << ", "; --n; } }
- A.
10, 9, 8, 7, 6, 5, 4, 3, 2, 1
- B.
1 to 10
- C.
11 to 20
- D.
Even numbers between 1 to 10
Correct Answer
A. 10, 9, 8, 7, 6, 5, 4, 3, 2, 1 -
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Feb 23, 2019Quiz Edited by
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Feb 12, 2019Quiz Created by
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