Explain a pre-processor and its advantages.

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Can you return null in c?

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What is the o/p of the follow pgm? #include<stdio.h> main() { char char_arr[5]=”ORACL”; char c=’E’; prinf(“%s\n”,strcat(char_arr,c)); } a:oracle b. oracl c.e d.none

2 Answers   Oracle,

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actually i have 2 years teaching experience as computer faculty but now i am a DBA but when i go for interview many peoples asked me why i left my teaching profession and why i want to come in this field kindly give me the proper answer of this queston

3 Answers   Ramco,

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What is methods in c?

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What is volatile c?

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main() { int arr[5]={23,67}; printf("%d%d%d",arr[2],arr[3],arr[4]); }

9 Answers   TCS,

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What is a global variable in c?

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What is a pointer and how it is initialized?

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How to reverse alternate words in a given line of string For Eg: my name is narasimha output : my eman is ahmisaran

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#include <stdio.h> void main() { int i=-1,j=1,k,l; k=!i&&j; l=!i||j; printf ("%d%d",k,l) ; }

3 Answers   SRG,

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What is line in c preprocessor?

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