Multiple choice technology

What will be the length (Count of items) of Hash Table “\$EmpNumbers” after executing the below CmdLets? \$EmpNumbers = @{”John Doe” = 112233; “Dave Davis” = 223344; “Justine Smith” = 334455} $EmpNumbers["Rose Jones"] = 445566 $EmpNumbers.Remove(”Dave Davis”)

  1. 0

  2. 1

  3. 2

  4. 3
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D Correct answer
Explanation

The hash table starts with 3 entries. Adding 'Rose Jones' makes 4 entries. Removing 'Dave Davis' reduces it to 3 entries. The final count is 3: John Doe, Justine Smith, and Rose Jones.

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