COS1511 ASSIGNMENT 3 SOLUTIONS 2023

9/6/23, 12:27 PM Assessment 3: Attempt review




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

QUIZ




Started on Wednesday, 6 September 2023, 11:52 AM
State Finished
Completed on Wednesday, 6 September 2023, 12:25 PM
Time taken 33 mins 30 secs
Marks 58.00/60.00
Grade 96.67 out of 100.00




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,9/6/23, 12:27 PM Assessment 3: Attempt review


Question 1 Which of the following statements declares a one-dimensional
Correct array called letters to contain the first five lowercase letters of
Mark 1.00 out of the alphabet.
1.00

a. char letters[5] = {'a', 'b', 'c', 'd', 'e'}; 
char letters[5] = {'a', 'b', 'c', 'd', 'e'};


b. char letters[5] = {"a", "b", "c", "d", "e"};


c. char letters[5] = {'a'; 'b'; 'c'; 'd'; 'e'};


d. char letters[5] = {"a"; "b"; "c"; "d"; "e"};




Your answer is correct.
The correct answer is:
char letters[5] = {'a', 'b', 'c', 'd', 'e'};
char letters[5] = {'a', 'b', 'c', 'd', 'e'};




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,9/6/23, 12:27 PM Assessment 3: Attempt review


Question 2 Given the array declaration below and user prompt, which
Correct statement will place the number 1 into the first array element
Mark 1.00 out of using the extraction operator.
1.00
int numbers[5] = {0};
cout << “Enter the first number: “;




a. cin >> numbers[1];

b. cin >> numbers[0] + 1;

c. cin >> numbers[0] = 1;

d. cin >> numbers[0]; 




Your answer is correct.

The correct answer is:
cin >> numbers[0];




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, 9/6/23, 12:27 PM Assessment 3: Attempt review


Question 3 You would use _____ to reference the variable located in the first
Correct row, first column of the scores two-dimensional array.
Mark 1.00 out of
1.00

a. scores[0][0] 

b. scores[1][1]

c. scores[first][first]

d. scores[1,1]




Your answer is correct.
The correct answer is:
scores[0][0]




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