COS1511 assignment 3 2023

UNISA  2023  COS1511-23-Y  Welcome to COS1511 Module Site  Assessment 3

QUIZ




Question 1

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Consider the following struct definition:
struct temp {

int b; };
temp s[50];
The correct syntax to access the member of the ith structure in the array of
structures is?



a. s.b.[i];

b. s.[i].b;

c. s.b[i];

d. s[i].b;

Clear my choice




Question 2

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Given the declaration below, which statement assigns the element in the first
row and first column a value of 99?

int scores[3][2] = {0};



a. scores[1][1] = 99;

b. scores[0][0] = '99';

c. scores[0][0] = 99;

d. scores[1][1] = "99";

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,Question 3

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Which of the following function header lines is valid for a function called
findMax that finds and returns the maximum value stored in an array of integers
that is passed in as a parameter?



a. int findMax(int [])

b. int findMax(int values[])

c. int findMax(int)

d. int findMax([])

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Question 4

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Given the declarations below, using the find function, write the statements to
search the number string variable to determine if the sequence "123" exists. The
location should be placed in the position variable.
int position = 0;
string number = "1234567890";




a. position = number.find(123);

b. find("123", 0);

c. position = number.find("123", 0);

d. find(number("123", 0), position);

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, Question 5

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Which one of the following options represents the output of the program below?

struct play
{

int score, bonus;
};
void calculate(play &p, int n = 10)
{

p.score++;
p.bonus += n;

}
int main()

{
play pl = {10, 15};

calculate(pl, 5);
cout << pl.score << ":" << pl.bonus << endl;

calculate(pl);
cout << pl.score << ":" << pl.bonus << endl;

calculate(pl, 15);
cout << pl.score << ":" << pl.bonus << endl;
return 0;

}


a. 11:20
12:30
13:45

b. 16:10
17:40
18:55

c. 10:20
11:30
12:45

d. 11:10
12:20
13:35

Clear my choice