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OTI365 - Computer Instructors Grade I-2019 Tamil Nadu
Computer Instructors Grade I - Programming in C++ Model Question Paper

Computer Science - Programming in C++

Exam Duration: 45 Mins Total Questions : 30

1 )

Computer is a tool to solve a wide range of

(a)
Programs
(b)
Applications
(c)
Software
(d)
Problems

2 )

Which were viewed as a separate segment in OOP?

(a)
Data & Control
(b)
Data & Variables
(c)
Data & operations
(d)
All

3 )

Who developed C++?

(a)
Dennis Ritchie
(b)
Rick Mascitti
(c)
Bjarne Stroustrup
(d)
Don Bricklin

4 )

Which of the following also called variables?

(a)
Identifiers
(b)
Punctuators
(c)
Constants
(d)
Key words

5 )

Which of the following are data items whose value cannot be changed?

(a)
Operators
(b)
Keywords
(c)
Variables
(d)
Constants

6 )

Which of the following escape sequence is used to represent New line?

(a)
\o
(b)
\n
(c)
\l
(d)
\h

7 )

Which of the following operator gives the remainder of an integer division?

(a)
*
(b)
%
(c)
-
(d)
+

8 )

Which is a unary plus operator?

(a)
+ =
(b)
+
(c)
+ +
(d)
All of these

9 )

The logical operator || represents

(a)
NOT
(b)
OR
(c)
AND
(d)
EQUAL

10 )

Built in data type is

(a)
float
(b)
void
(c)
Integral
(d)
All the above

11 )

Which is not a derived data type?

(a)
Function
(b)
Reference
(c)
Array
(d)
Class

12 )

What are the operations that deal with pointer data type?

(a)
&,&&
(b)
&,*
(c)
++,--
(d)
&&,||

13 )

'size of ' is an

(a)
operator
(b)
identifier
(c)
constant
(d)
variable

14 )

To represent negative value the number 1 is store in the

(a)
0^th bit
(b)
1^stbit
(c)
16^thbit
(d)
15^thbit

15 )

int a,b,c ;
a=6;
b=7;
c= (a++)-(--b);
cout<
The output of the above code, when it is executed is

(a)
0
(b)
9
(c)
11
(d)
error

16 )

The escape sequence '\n' stands for

(a)
backspace
(b)
line feed
(c)
tab
(d)
bell sound

17 )

Which is the base address of an array?

(a)
Array Identifier
(b)
Address
(c)
Index
(d)
Variable

18 )

Matrices can be represented through __________ dimensional arrays.

(a)
2
(b)
4
(c)
3
(d)
1

19 )

The members that have been declared as _______ can be accessed only from within the class.

(a)
Protected
(b)
Private
(c)
Public
(d)
All of the above

20 )

When objects of a class are created, separate memory is allocated for

(a)
Member variable only
(b)
Member function only
(c)
Neither function nor variables
(d)
Both (a) and (b)

21 )

The variable shared by all the objects of a class, has the data type

(a)
static
(b)
auto
(c)
extern
(d)
private

22 )

Which of the following is used as prefix to destructor?

(a)
~
(b)
!
(c)
@
(d)
#

23 )

More traditionally default constructors are referred to------------------ generated constructors

(a)
Compiler
(b)
Interpreter
(c)
Software
(d)
Hardware

24 )

Which of the following has no return type and cannot be overloaded?

(a)
Constructor
(b)
Destructor
(c)
Inline function
(d)
Member Function

25 )

The constructor add(int s1, int s2) is called as--------------Constructors

(a)
Class
(b)
Parameterized
(c)
Function
(d)
Object

26 )

Char, float double parameters can be matched with int data type due to--------type conversions

(a)
Auto
(b)
Implict
(c)
Explict
(d)
Both(b) and (c)

27 )

The constructor ------------------- can be overloaded

(a)
Class
(b)
Function
(c)
Constructor
(d)
Destructor

28 )

The constructor add (add&a) is

(a)
Default Constructor
(b)
Non-Parameterized
(c)
Compiler generator Constructor
(d)
Copy constructor

29 )

Which of the following is true with respect to inheritance?

(a)
Private members of base class are not inherited to the derived class with private accessibility
(b)
Private members of base class are inherited to the derived class with private accessibility
(c)
Public members of base class are inherited but not visible to the derived class
(d)
None of the given

30 )

Reusability of code sharing, consistency of interface are all advantages of