Sample Exam

CIS 1.5 2 nd Exam
Name:
10 points total:
1 A.
Write prototypes for the following. Do not write the functions.
i) A function called half which will get one double and returns a double.
ii) A function called combine which gets a reference parameter to a string, and a
string value. It returns nothing.
1 B.
What are the following values of x:
i)
int i = 8;
int x = i+4/2;
x = ____________
ii)
int i = 5;
int x = 500/ (i*2);
x = ____________
Page 1 of 8

CIS 1.5 2 nd Exam
Name:
12 Points
2.
What would be the output by the following section of C++ code?
int main() {
int c[4];
}
// Check carefully.
c[1]=20;
c[2]=40;
c[0]=50;
c[3]=70;
for(int i=0;i

CIS 1.5 2 nd Exam
Name:
12 Points
3. Fix the following pieces of code:
A. I want to have the program display all the elements in the array that have a value
that is not zero. However something is wrong.
int a[]={7,5,3};
for(int i=0;i

CIS 1.5 2 nd Exam
Name:
12 points
4.
What would be the output by the following section of C++ code?
int main() {
}
string word="Gumball";
string sentence="Do well";
string temp;
int position;
sentence.erase(2,3);
cout

CIS 1.5 2 nd Exam
Name:
12 points
5.
What would be the output by the following section of C++ code?
Pay close attention to the values. Please make note as to what the variable's are as they
change.
int mixit(int[],int &);
int main() {
}
int i=2, j[]={5,15,20};
int k=1;
cout

CIS 1.5 2 nd Exam
Name:
12 points
6.
What would be the output by the following section of C++ code?
void bah(int [], int [], int);
int boo(int, int);
int boo(int item, int test){
if(item==test)
return 0;
else if(item

CIS 1.5 2 nd Exam
Name:
12 points
7. What would be the output by the following section of C++ code?
isdigit returns true if the character is a digit, otherwise it returns false.
int main() {
string text="*A1B$122LE";
string alpha="AAAA";
string digit="0000";
int x=0;
int y=0;
for(int i=0;i

CIS 1.5 2 nd Exam
Name:
18 points
8.
Write a program that has the following function:
A function called add10 that will take an array of integers, and the
size of the array. The function will go through and modify all the
values in the array and add 10 to them.
For example, if the array contains:
15 20 25 30
It will become
25 30 35 40
Create an array to hold 100 integers. Write a main program which will
read in from the keyboard 100 integers. After 100 integers have been
read in, call the function the add10.
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