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COP 3502 Exam 1 Question and answer already passed 2024 £11.29
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COP 3502 Exam 1 Question and answer already passed 2024
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COP 3502 Exam 1 Question and answer already passed 2024 COP 3502 Exam 1 Declaring a pointer - correct answer type *ptr; Declaring a struct - correct answer typedef struct name{ //data } nameType; Opening a file - correct answer File *fptr; fptr = fopen("","r"); ... fclose(f...

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  • September 7, 2024
  • 6
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • cop 3502 exam 1
  • cop 3502 exam 1 question and answer already passed

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COP 3502 Exam 1
Declaring a pointer - correct answer ✔type *ptr;


Declaring a struct - correct answer ✔typedef struct name{


//data


} nameType;


Opening a file - correct answer ✔File *fptr;
fptr = fopen("input.txt","r");
...
fclose(fp);


Reading from a file - correct answer ✔fscanf(fptr, "%d", &var);


Declaring a variable of type struct - correct answer ✔struct name var;


//or


nameType var; //typedef


Assigning a pointer - correct answer ✔type var;
type *ptr;
ptr = &var;

, Dereferencing a pointer - correct answer ✔ptr = &var;


//*ptr == var


Call by value - correct answer ✔void f(type var){


//function of var


}


Call by reference - correct answer ✔void f(type *ptr){


//function of *ptr


}


Program memory - correct answer ✔//used to store called functions
(including main)


Data memory - correct answer ✔//used to store variables


malloc - correct answer ✔/*used for initial memory allocation
must include stdlib.h
returns a void pointer to the first byte of memory*/

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