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ReelSpectra
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Basics of C Programming Language

Form
Element

1. Identify the C compiler of UNIX.

GCC

CC

Borland

2. What is the built in library function to compare two strings?

string_cmp()

strcmp()

str_compare()

3.Which of the following is a logical OR operator?

&&

||

None of these

4.C language has been developed by?

Ken Thompson

Dennis Ritchie

Martin Richards

5. A C variable cannot start with?

A number

A special symbol other than underscore

Both

6.Which of the following statements is wrong ?

Count+5=res;

Val='A' * 'B';

INT=123;

7.The maximun value that an integer constant can have is?

32767

1.7014e+38

456H

8.What statement can print \n on screen?

Printf("\n")

Printf("n\")

Print("\n")

9.How is an array initialized in C language?

int arr[3]={1,2,3}

int arr()=[1,2,3]

int a[]=new int[]

10. What is the disadvantage of arrays in C?

The amount of memory to be allocated needs to be known beforehand.

Elements of an array can be accessed in constant time.

Elements are stored in contiguous memory blocks.

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