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MMLU / The following procedure is intended to return the number of times the value val…

Problem

Answer published by the source. Consult the official source to check your work against its answer.

question

The following procedure is intended to return the number of times the value val appears in the list myList. The procedure does not work as intended.
 Line 1: PROCEDURE countNumOccurences(myList, val)
 Line 2: {
 Line 3: FOR EACH item IN myList
 Line 4: {
 Line 5: count 0
 Line 6: IF(item = val)
 Line 7: {
 Line 8: count count + 1
 Line 9: }
 Line 10: }
 Line 11: RETURN(count)
 Line 12:}
 Which of the following changes can be made so that the procedure will work as intended?

choices

  1. Changing line 6 to IF(item = count)
  2. Changing line 6 to IF(myList[item] = val)
  3. Moving the statement in line 5 so that it appears between lines 2 and 3
  4. Moving the statement in line 11 so that it appears between lines 9 and 10

subject

high_school_computer_science

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Source and history

task_id
e7480fab-0159-51a3-8741-4d8481aaa39f
task_key
all--test--e7480fab-0159-51a3-8741-4d8481aaa39f
task_revision_id
1
config / split
all / test

Official source

initial import