% Question{14}: Can be used as an alternative to an % if...elseif...else...end p
ID: 3861196 • Letter: #
Question
% Question{14}: Can be used as an alternative to an
% if...elseif...else...end pattern for handling multiple expressions.
Answer{14}='';
Reason{14}='';
% Question{15}: Used to navigate a two (or more) dimensional array where
% the goal is to display or access each element individually.
Answer{15}='';
Reason{15}='';
% Question{16}: Using the following, what is implied in the "else"?
% Grade = randi(100);
% if (Grade >= 90)
% Letter = 'A';
% elseif (Grade >=80)
% Letter = 'B';
% elseif (Grade >=70)
% Letter = 'C';
% elseif (Grade >= 60)
% Letter = 'D';
% else
% Letter = 'F';
% end;
% A. false
% B. The Grade may have been less than 60.
% C. The Grade may not have been a scalar number.
% D. The student should have worked more with Matlab.
% E. All of the above.
Answer{16}='';
Reason{16}='';
% Question{17}: Using the following, what item has not been identified?
% if (strcmpi( Color, 'blue' ))
% if (FilterSum <= 1000) % small
% % object identified...
% else % large
% % object identified...
% end;
% elseif (strcmpi( Color, 'yellow' ))
% if (FilterSum <= 1000) % small
% % object identified...
% else % large
% % object identified...
% end;
% else
% if (FilterSum <= 1000) % small
% % object identified...
% end;
% end;
% A. A small, yellow object
% B. A large, yellow object
% C. A small, green object
% D. A large, purple object
% E. A small, blue object
Answer{17}='';
Reason{17}='';
Explanation / Answer
Question{14}:
Answer{14}='switch statement';
Reason{14}='for minimizing the if-else statement.';
Question{15}:
Answer{15}='column index and row index';
Reason{15}=' it requires to locate an element in multidimensional array';
Question{16}:
Answer{16}=' B. The Grade may have been less than 60';
Reason{16}=' randi(100) returns a pseudorandom scalar integer between 1 and 100 and else only function if grade < 60';
Question{17}:
Answer{17}='D. A large, purple object';
Reason{17}='the else option checking for small';
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