The below segment of a code declares a structure using a tagged structure. (5 points) struct SAMPLE int x; chary: float s; }; Declare and initialize variable sam with the following structure: sam= 3 A 4.6 Answer: Select: The conversion code for a string is: Select one: O a. %s O b.%c O c. %f O d. %d Select: Consider the following: char str= "Welcome to ECET 264"; char* pstr=str; Then, fputs(pstr+8,stdout) will produce: Select one: a. Welcome to ECET 264 O b." O c. Welcome O d. to ECET 264 Select: (2 points) 2-Dimensional Array A[2][3] is declared as: int A[2][3]={{1, 2, 3},{9, 8, 7}}.Then, last element of the array has an index: Select one: a. A[0][0] O b. A[2][3] c. A[3][2] O d. A[1][2] Select: (2 points) Given FILE * ptr=fopen("file.txt", "1"), if file "file" does not exist, then ptr is equal to Select one: O a. Empty O b. EOF c. o O d. NULL