C Programming MCQ Questions and Answers on Data Types and Storage Classes 1

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Learn C Data Types and Storage Classes with MCQ Questions and Answers. Find questions on types of Storage Classes like Life, Scope and the default value of variables. Easily attend exams after reading these Multiple Choice Questions.

Go through C Theory Notes on Data Types and Storage Classes before studying questions.



1) Identify wrong C Keywords below.
A) auto, double, int, struct
B) break, else, long, switch
C) case, enum, register, typedef
D) char, extern, intern, return
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2) Identify wrong C Keywords below.
A) union, const, var, float
B) short, unsigned, continue, for
C) signed, void, default, goto
D) sizeof, volatile, do, if
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3) Identify wrong C Keywords below.
A) static, while, break, goto
B) struct, construct, signed, unsigned
C) short, long, if, else
D) return, enum, struct, do
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4) Find a correct C Keyword below.
A) breaker
B) go to
C) shorter
D) default
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5) Find a correct C Keyword below.
A) work
B) case
C) constant
D) permanent
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6) Find a correct C Keyword.
A) Float
B) Int
C) Long
D) double
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7) Types of Integers are.?
A) short
B) int
C) long
D) All the above
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8) Types of Real numbers in C are.?
A) float
B) double
C) long double
D) All the above
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9) signed and unsigned representation is available for.?
A) short, int, long, char
B) float, double, long double
C) A & B
D) None of the above
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10) Size of a Turbo C C++ compiler is.?
A) 16 bit
B) 32 bit
C) 64 bit
D) 128 bit
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11) Size of a GCC or Visual Studio C Compiler is.?
A) 16 bit
B) 32 bit
C) 64 bit
D) 128 bit
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12) Sizes of short, int and long in a Turbo C C++ compiler in bytes are.?
A) 2, 2, 4
B) 2, 4, 4
C) 4, 8, 16
D) 8, 8, 16
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13) Sizes of short, int and long in Visual Studio or GCC compiler in bytes are.?
A) 2, 2, 4
B) 2, 4, 4
C) 4, 4, 8
D) 4, 8, 8
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14) Range of signed char and unsigned char are.?
A) -128 to +127 0 to 255
B) 0 to 255 -128 to +127
C) -128 to -1 0 to +127
D) 0 to +127 -128 to -1
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15) Ranges of signed int and unsigned int are.?
A) 0 to 65535 -32768 to +32767
B) -32768 to +32767 0 to 65535
C) -32767 to +32768 0 to 65536
D) 0 to 65536 -32767 to +32768
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16) Size of float, double and long double in Bytes are.?
A) 4, 8, 16
B) 4, 8, 10
C) 2, 4, 6
D) 4, 6, 8
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17) Range of singed long and unsigned long variables are.?
A) -2147483647 to +2147483648 0 to 4294967295
B) -2147483648 to +2147483647 0 to 4294967296
C) -2147483648 to +2147483647 0 to 4294967295
D) 0 to 4294967295 -2147483648 to +2147483647
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18) Range of float variable is.?
A) -3.2e38 to +3.2e38
B) -3.8e32 to +3.8e32
C) -3.4e34 to +3.4e34
D) -3.4e38 to +3.4e38
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19) Left most bit 0 in Singed representation indicates.?
A) A Positive number
B) A Negative Number
C) An Unsigned number
D) None of the above
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20) If you do not specify a storage class for a Variable.?
A) You get compiler error.
B) You get a compiler warning.
C) Output is null always
D) None of the above
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