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Computer Css Selectors And Css Files Difficulty: Medium

Which of the following selector selects an element if it's the only child of its parent?

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Why is the total size of the page important? Array implementation of Stack is not dynamic, which of the following statements supports this argument? Which of the following will provide additional information about something? How are many number of characters available in newname.txt? #include <stdio.h> int main () { FILE * p; int n = 0; p = fopen ("newname.txt", "rb"); if (p == NULL) perror ("Error opening file"); else { while (fgetc(p) != EOF) { ++n; } if (feof(p)) { printf ("%d\n", n); } else puts ("End-of-File was not reached."); fclose (p); } return 0; } What will be the output of the program? #include<stdio.h> void main() { float arr[] = {12.4, 2.3, 4.5, 6.7}; printf("%d", sizeof(arr)/sizeof(arr[0])); }