C Programming Interview Question

QNo
Question
Answer
1
What do you know about C Programming?
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2
C is mid level programming language.How?
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3
What are feature of C Programming?
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4
What is the meaning of 'scanf()' and 'printf()' in C?
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5
Difference between local and global variable?
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6
What do you mean by call by value and call by reference?
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7
What do you mean by storage class?
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8
What are the difference between static and extern variable?
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9
What are the different types of storage class?
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10
What do you know about recursion?
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11
What are the datatypes in C?
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12
What is register storage Class?
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13
What is the difference between struct and union?
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14
What is Dynamic Memory Allocation?
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15
What is typedef keyword?
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16
What is Dangling Pointer?
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17
What is the difference between 'c'(single Quotes) and "c" (Double Quotes)?
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18
Why we are using "void" Keywords?
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19
What is "free" pointer in C?
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20
Why we are using header file in C?
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21
What is .exe file in C?
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22
What is the meaning of ';'?
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