Last Updated on May 20, 2021 by Admin
CPA Chapter 3 Assessment Answers 100%
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What is the output of the following program?
#include <iostream>
using namespace std;
int main() {
int t[3] = { 3, 2, 1 }, *ptr = t + 1;
(*(ptr + 1))++;
*ptr++;
cout << t[1] << t[2];
return 0;
}- 33
- 22
- 32
- 23
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What is the output of the following program?
#include <iostream>
using namespace std;int main() {
float x = 3.14, *p = &x;
p[0] = ++x;
cout << x;
return 0;
}- 0.0
- 6.28
- 4.14
- 3.14
-
What is the output of the following program?
#include <iostream>
using namespace std;int main() {
int tab[5] = { 1, 2, 4, 8, 16 };
int *p1 = tab, *p2 = tab + 4;
for(int *p = p1 + 1; p < p2; p++)
*p = p[-1] * 2;
cout << tab[1] << tab[2];
return 0;
}- 12
- 01
- 24
- 48
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What is the output of the following program?#include <iostream>
using namespace std;int main() {
float f[2];
float *p1 = f, *p2 = p1 + 1;
cout << (p2 – p1) / sizeof(float);
return 0;
}- 0
- 2
- 1
- 3
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What is the output of the following program?#include <iostream>
using namespace std;float fun(float arg) {
return arg * arg + arg + 1;
}int main() {
cout << fun(fun(1.0));
return 0;
}- 16
- 10
- 7
- 13
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What is the output of the following program?
#include <iostream>
using namespace std;int fun(float a, float b) {
return a / b;
}int main() {
cout << fun(fun(1.0,2.0),fun(2.0,1.0));
return 0;
}- 0
- -1
- 1
- 2
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What is the output of the following program?
#include <iostream>
using namespace std;float Float(float x) {
return 2 * x / (.5 * x);
}void Void(int n) {
float v = n;
while(n) {
v = Float(v);
n >>= 1;
}
cout << v;
}int main() {
Void(4);
return 0;
}- 4
- 10
- 8
- 6
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What is the output of the following program?
#include <iostream>
using namespace std;int f1(int a) {
return ++a;
}int f2(int &a) {
return ++a;
}int f3(int *a) {
return *a + 1;
}int main() {
int value = 2;
cout << f1(value);
cout << f2(value);
cout << f3(&value);
return 0;
}- 333
- 456
- 334
- 445
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What is the output of the following program?
#include <iostream>
using namespace std;int f1(int *a) {
return *a;
}int *f2(int *a) {
return a;
}int *f3(int &a) {
return &a;
}int main() {
int value = 2;
cout << f1(f2(f3(value)));
return 0;
}- 1
- 3
- 0
- 2
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What is the output of the following program?
#include <iostream>
using namespace std;int f1(int *a) {
return *a + 1;
}int *f2(int *a) {
return a + 1;
}int *f3(int &a) {
return &a + 1;
}int main() {
int t[] = {0, 1, 2, 3};
cout << f1(f3(*f2(t)));
return 0;
}- 2
- 0
- 1
- 3
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What is the output of the following program?
#include <iostream>
using namespace std;int fun(int p1 = 1, int p2 = 1) {
return p2 << p1;
}int main() {
cout << fun(fun(),fun(2));
return 0;
}- 4
- 32
- 16
- 8
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What is the output of the following program?
#include <iostream>
#include <string>
using namespace std;string fun(string &t, string s = “”, int r = 2) {
while(–r)
s += s;
t = t + s;
return s;
}int main() {
string name = “x”;
cout << fun(name, name);
cout << name;
return 0;
}- xxxxxx
- xxxx
- xxxxx
- xxx
-
What is the output of the following program?
#include <iostream>
#include <string>
using namespace std;string fun(string t, string s = “x”, int r = 1) {
while(–r)
s += s;
t = t + s;
return s;
}int main() {
string name = “a”;
cout << fun(name);
cout << name;
return 0;
}- xxxxaaaa
- xxxaaa
- xxaa
- xa
-
What is the output of the following program?
#include <iostream>
using namespace std;int fun(int a, int b) {
return a + b;
}int fun(int a, char b) {
return b – a;
}int fun(float a, float b) {
return a * b;
}int main() {
cout << fun(1,0) << fun(‘a’,’c’) << fun(2.f,2.f);
return 0;
}- 248
- 481
- 124
- 012
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What is the output of the following program?
#include <iostream>
using namespace std;int fun(long a, long b = 1) {
return a << b;
}int fun(int a, char b = ‘z’) {
return b – a;
}int fun(float a, float b = 0) {
return a * b;
}int main() {
cout << fun(1L) << fun(‘x’) << fun(2e0f);
return 0;
}- 121
- 220
- 112
- 234
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What is the output of the following program?
#include <iostream>
using namespace std;int fun(long a) {
return a / a;
}int fun(int a) {
return 2 * a;
}int fun(double a = 3.0) {
return a;
}int main() {
cout << fun(1000000000L) << fun (1L) << fun(1.f);
return 0;
}- 111
- 333
- 222
- 444
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What is the output of the following program?
#include <iostream>
using namespace std;int fun(int t[]) {
t[0] += t[1];
return t[0];
}int main() {
int t[] = { 5,6,7 };
cout << fun(t);
cout << t[0];
return 0;
}- 1111
- 115
- 56
- 116
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What is the output of the following program?
#include <iostream>
using namespace std;int *make(int v) {
int *p = new int;
*p = v + 1;
return p;
}
int *play(int &v) {
cout << ++v;
return &v;
}void remove(int *v) {
delete v;
}int main() {
remove(play(*make(3)));
return 0;
}- 2
- 3
- 5
- 4
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What is the output of the following program?
#include <iostream>
using namespace std;int main() {
int *val = new int;
*val = sizeof(val) / sizeof(int *);
int *tab = new int[*val];
tab[0] = *val;
delete val;
cout << *tab;
delete [] tab;
return 0;
}- 1
- 4
- 0
- 2
-
What is the output of the following program?
#include <iostream>
using namespace std;struct s {
float *f;
};void make(s *p, float x = 10) {
float *f = new float;
*f = sizeof(*f) / sizeof(float) * 10;
p->f = f;
}int main() {
s *ss = new s;
make(ss);
cout << *(*ss).f;
delete ss->f;
delete ss;
return 0;
}- 80
- 10
- 20
- 40