Index C++
Basic
+
Class and Object
+
OOP
+
Input and Output
+
Functions
+
Libraries and Namespaces
+
Data Structure
+
Identifiers and Variables
+
Operators and Expressions
+
Language Syntax
+
:: Model Test
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Question:
The name of a variable is called an ______.
A
identifier
Explanation:
Not available
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Question:
Which of the following is/are not the valid identifier(s)?
A
x
B
x$y
C
_X
D
3X
E
X_Y
F
x_35
G
x.y
H
$x
I
34
Explanation:
Not available
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Question:
C++ is case-sensitive language.
A
True
B
False
Explanation:
Not available
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Question:
Predefined identifier are all keywords and reserved words.
A
True
B
False
Explanation:
Not available
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Question:
Float type of identifier can occupy ______ byte(s) of memory.
A
1
B
2
C
8
D
4
Explanation:
Not available
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Question:
Which of the following is not the correct data type in c++?
A
long float
B
long double
C
long int
D
long
Explanation:
Not available
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Question:
Which of the following is/are not correct escape sequence(s)?
A
\r
B
\\
C
\'
D
\b
E
\$
F
\?
G
\p
Explanation:
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Question:
An automatic conversion of type is sometimes called a type ______.
A
coercion
Explanation:
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Question:
Which of the following type casting is/are not correct?
A
int a=5;
double b= (double)a;
B
int a=5;
double b= a;
C
int a=5;
double b= double (a);
D
int a=5;
double b= double a;
Explanation:
Not available
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Question:
Which of the following function(s) is/are defined in <iostream>?
A
cin
B
cout
C
cerr
D
printf
Explanation:
Not available
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