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COS1511 assignment 3 mcq solutions
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Using this document will get you a 100% pass mark to the 60 mcq questions to the COS1511 assignment 3 2023
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9/15/23, 8:56 PM Assessment 3: Attempt reviewUNISA 2023 COS1511-23-Y Welcome to COS1511 Module Site Assessment 3
QUIZ
Started on Friday, 15 September 2023, 8:36 PM
State Finished
Completed on Friday, 15 September 2023, 8:55 PM
Time taken 19 mins 3 secs
Marks 59.00/60.00
Grade 98.33 out of 100.00
Question 1
Correct
Mark 1.00 out of 1.00
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";
Your answer is correct.
The correct answer is:
scores[0][0] = 99;
https://mymodules.dtls.unisa.ac.za/mod/quiz/review.php?attempt=13404461&cmid=738305#question-13588782-19 1/38
,9/15/23, 8:56 PM Assessment 3: Attempt review
Question 2
Correct
Mark 1.00 out of 1.00
Given the array declaration below, what is stored in numbers[2] ?
int numbers[5] = {1, 2, 3, 4, 5};
a. 0
b. 1
c. 2
d. 3
Your answer is correct.
The correct answer is:
3
Question 3
Correct
Mark 1.00 out of 1.00
Which of the following statements declares a one-dimensional array containing
two integer values?
a. int numbers[3] = {1, 2, 3};
b. char letters[2] = {'a', 'b'};
c. int characters[2] = {45, 87};
d. int ages[6] = {0};
Your answer is correct.
The correct answer is:
int characters[2] = {45, 87};
https://mymodules.dtls.unisa.ac.za/mod/quiz/review.php?attempt=13404461&cmid=738305#question-13588782-19 2/38
,9/15/23, 8:56 PM Assessment 3: Attempt review
Question 4
Correct
Mark 1.00 out of 1.00
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;
Your answer is correct.
The correct answer is:
s[i].b;
Question 5
Correct
Mark 1.00 out of 1.00
What is the output of the following program?
#include <iostream>
using namespace std;
void X(int A, int &B)
{
A = A + B;
B = A - B;
A = A - B;
}
int main()
{
int a = 4, b = 18;
X(a,b);
cout << a << ", " << b;
return 0;
}
a. 4, 4
b. 18, 4
c. 18, 18
d. 4, 18
Your answer is correct.
The correct answer is:
4, 4
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, 9/15/23, 8:56 PM Assessment 3: Attempt review
Question 6
Correct
Mark 1.00 out of 1.00
Variables located in the first column in a two-dimensional array are assigned a
column subscript of _____.
1. 0
2. 1
3. -1
4. NULL
a. 0
b. 1
c. -1
d. NULL
Your answer is correct.
The correct answer is:
0
https://mymodules.dtls.unisa.ac.za/mod/quiz/review.php?attempt=13404461&cmid=738305#question-13588782-19 4/38
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