Number Systems & Literals MCQs

5 MCQs — Data Types MCQs

Practice Number Systems & Literals MCQs with correct answers and explanations. These questions are from the Data Types MCQs section.

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Data Types Subcategories

Arrays & Memory Layout	Characters & Strings
Floating Point	Integer Representation & Overflow
Number Systems & Literals	Pointers & References
Primitive Types & Sizes	Python Built-in Types
Structures, Unions & Enums	Type Conversion & Casting
Typing Disciplines & ADTs

In C/C++, what is the decimal value of the literal 017?

Compilation error
7
17
15

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What happens when x = 017 is written in Python 3?

x becomes 17
SyntaxError: leading zeros are not allowed in decimal literals
x becomes 15
x becomes the string '017'

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What is the value of int("12", 8) in Python?

12
ValueError
10
8

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What is the decimal value of the hexadecimal number 0x1F?

25
16
115
31

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What is the hexadecimal equivalent of binary 1101 0110?

D6
6D
C6
D5

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