Types, Pointers, Arrays & Structures in C++ Quiz 1
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Which of the following correctly declares an array?
2 / 50
Which one of the following is not a possible state for a pointer.
3 / 50
What happens when a null pointer is converted into bool?
4 / 50
Which data type is used to represent the absence of parameters?
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The size_t integer type in C++ is?
6 / 50
Pick the odd one out.
7 / 50
Which of the following is illegal?
8 / 50
The operator used for dereferencing or indirection is ____
9 / 50
The size of an object or a type can be determined using which operator?
10 / 50
Which of the two operators ++ and ? work for the bool data type in C++?
11 / 50
Which is used to indicate single precision value?
12 / 50
Implementation dependent aspects about an implementation can be found in ____
13 / 50
Which of the following statements are false?
14 / 50
It is guaranteed that a ____ has at least 8 bits and a ____ has at least 16 bits.
15 / 50
In which type do the enumerators are stored by the compiler?
16 / 50
Identify the user-defined types from the following?
17 / 50
Which of the following is a valid floating-point literal?
18 / 50
How do we represent a wide character of the form wchar_t?
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For what values of the expression is an if-statement block not executed?
20 / 50
Identify the incorrect option.
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22 / 50
Is the size of character literals different in C and C++?
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Which variable does equals in size with enum variable?
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What does ?a? escape code represent?
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0946, 786427373824, ?x? and 0X2f are _____ _____ ____ and _____ literals respectively.
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What will happen when defining the enumerated type?
27 / 50
When a language has the capability to produce new data type mean, it can be called as
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Size of C++ objects are expressed in terms of multiples of the size of a ____ and the size of a char is _______
29 / 50
To which of these enumerators can be assigned?
30 / 50
The value 132.54 can be represented using which data type?
31 / 50
Find the odd one out.
32 / 50
Which of the following will not return a value?
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Which of these expressions will return true if the input integer v is a power of two?
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35 / 50
What constant defined in header returns the number of bits in a char?
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Choose the incorrect option.
37 / 50
Is bool a fundamental data type in C++?
38 / 50
Which type is best suited to represent the logical values?
39 / 50
What is the size of wchar_t in C++?
40 / 50
Which of the following is not one of the sizes of the floating point types?
41 / 50
Suppose in a hypothetical machine, the size of char is 32 bits. What would sizeof(char) return?
42 / 50
Can two functions declare variables(non static) with the same name?
43 / 50
Which of three sizes of floating point types should be used when extended precision is required?
44 / 50
______________ have the return type void.
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The correct statement for a function that takes pointer to a float, a pointer to a pointer to a char and returns a pointer to a pointer to a integer is ____________
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Which of the following belongs to the set of character types?
47 / 50
What is the range of the floating point numbers?
48 / 50
How many characters are specified in the ASCII scheme?
49 / 50
In C++, what is the sign of character data type by default?
50 / 50
Which of these expressions will isolate the rightmost set bit?
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