Octi, hexi and deci

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Question 54

What (if anything) prints when the following statement is performed?Assume the following variable declarations:

char s1[ 50 ] = "jack";
char s2[ 50 ] = "jill";
char s3[ 50 ];

cout << strlen(s1) + strlen(s2) << endl;

Question 55

Which functions will every class contain?

c. Both a constructor and a destructor

Question 56

Find the error(s) in the following and correct it (them).
Assume the following prototype is declared in class Employee:
int Employee(const char *, const char *);

Employee(const char *, const char *);

Question 57

What will be the result after running this code:

for(int i=0;i<3;i++)
{
cout << i << " ";
continue;
cout << 7 << " ";
break;
for(int j=0;j<1;j++)
cout << 5 << " ";
}

B. 0 1 2

Question 58

Find the error in the following program segment. Assume the following declarations and statements:
int *zPtr; // zPtr will reference array z
int *aPtr = 0;
void *sPtr = 0;
int number;
int z[ 5 ] = { 1, 2, 3, 4, 5 };

if (strcmp(string1, string2))
cout << "The strings are equal" << endl;

b. if (strcmp(string1, string2) == 0)

cout << "The strings are equal" << endl;

Question 59

The four objects that correspond to the standard devices on the system include _________, _________, __________ and ___________.

Cin, cout, cerr and clog

Question 60

Write a single statement that performs the specified task. Assume that floating-point variables number1 and number2 have been declared and that number1 has been initialized to 7.3. Assume that variable ptr is of type char *. Assume that arrays s1 and s2 are each 100-element char arrays that are initialized with string literals. Assign the value of the object pointed to by fPtr to variable number2.

. number2 = *fPtr;

Question 61

What value does foo print out?
#include <iostream>
const int SIZE = 5;
struct tester
{
void foo()
{
std::cout << SIZE << std::endl;
}

enum
{
SIZE = 3
};
};

int main(int argc, char** argv)
{
tester t;
t.foo();
return 0;
}

. 3

Question 62

Select the best answer to the output of the program:

#include<iostream>

usingnamespace std;

int main() {

double y = 10;