CS 1337 Exam 1 Dollinger UPDATED ACTUAL QUESTIONS AND CORRECT ANSWERS

CS 1337 Exam 1 Dollinger UPDATED
ACTUAL QUESTIONS AND CORRECT
ANSWERS
'/0' is the special sequence character representing the null terminator character in C-String -
CORRECT ANSWER True



In C++, a C-string is a sequence of characters stored in contiguous memory area that is terminated by
a null termination character - CORRECT ANSWER True



To manipulate objects of the string class, the str() functions are used - CORRECT
ANSWER False - it is used on C-strings



The C-string array char companyname[12]; Can hold 12 characters and the null terminator character -
CORRECT ANSWER False - it is a char



White space encompassess - - CORRECT ANSWER Tab, newline, space



#include "stdafx.h"

#include<iostream>

#include<string>

Using namespace std;



Int main() {



Int p = 20;

Int *q = &p;



Cout << &q;



Return 0;

, } - CORRECT ANSWER Address of the variable q



Array names are constant pointers - CORRECT ANSWER True



The ampersand operator (&) used in the execution part of a program takes the address of a variable. -
CORRECT ANSWER True



The asterisk (*), also known as the address operator, returns the memory address of a variable when
used in execution source code. - CORRECT ANSWER False - it returns the contents, not the
memory address, also it's not an address operator



The following last 2 code statements produce the same result

Int *p, i;

*(p + i) = 2;

P[i] = 2; - CORRECT ANSWER True



#include "stdafx.h"

#include<iostream>

#include<string>

Using namespace std;



Int main() {



Int aptr[] = {1,2,3,4};

Int numelements = sizeof(aptr)/sizeof(aptr[0]);

Int *endptr = (aptr + numelements);



For (int *p = aptr; p < endptr ; p++)

Cout << *p << " ";

Return 0;

} - CORRECT ANSWER Will display 1 2 3 4