Which code can be used to declare and initialize a character string called my_st

Question

Which code can be used to declare and initialize a character string called my_string reading: my data.txt ? char my_string[] = "my_data.txt": str my_string[] = "my data txt": char my_string[] = 'my_data txt': char my_string = "my_data.txt": The conversion specifier for a string is %s. True False The conversion specifier for a character string is %c. True False In MATLAB, all lines must end in semicolons. True False Which code in MATLAB will return a square identity matrix? zeroes(m, n) eye(m, n) eye(n) ones(m, n)

Explanation / Answer

23) A string is an array of characters. So, declaration of a string would be char my_string[] = "my_data.txt";

24) True. Conversion specifier for string is %s

25) True, Conversion specifier for character is %c

26) No need, all lines need not end in semicolons in matlab

27)eye(n) will return a square identity matrix

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