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Q1_Solutions_Fall_2009_Practice_Test_3

Q1_Solutions_Fall_2009_Practice_Test_3 - Problem 1 Short...

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Problem 1: Short Answer A) Which tool turns text into binary object files? a) editor b) compiler c) Outlook Express d) linker e) Visual Studio B) Which tool assembles object files and libraries into an executable program? a) editor b) compiler c) Outlook Express d) linker e) Visual Studio C) Describe in two sentences or less what the following line of C code means: typedef int (*coolFunc) (char,int*); Creates a function pointer that returns an int and takes in a char and int * //This is not going to be in our test, we have not gone over this D) Given the code: char *str = "abcdefg"; what values are returned by sizeof(str) + strlen(str) ? a) 8 b) 11 //4+7, str is a pointer:4, strlen does not count the '\0' c) 12 d) 14 e) 15 e) 16 f) none of the above E) Which of the following is equivalent to free(ptr);? a) malloc(NULL); b) calloc(ptr); c) realloc(NULL, ptr); d) calloc(ptr, 0); e) realloc(ptr, 0); F) Circle the code segments below that will compile and run correctly (no errors or warnings) (more than one may be correct) a. double a = 3.2; int b = a; b. int age = 20;
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