USPS FREE USPS Error Detection Test Character Transposition Errors Questions and Answers 2 — Questions and Answers
Question 1: Compare the two entries below and identify the error type: Original: 4821 Maple Drive, Apt 12B Copy: 4812 Maple Drive, Apt 12B
- No error present
- Character transposition in street number (Correct answer)
- Misspelled street name
- Wrong apartment number
Correct answer: Character transposition in street number
The digits '21' in 4821 have been transposed to '12' in the copy, making it 4812.
Question 2: Which of the following pairs demonstrates a character transposition error? A) 'Springfield' vs 'Springfeild' B) 'USPS' vs 'UPSS' C) 'Baltimore' vs 'Baltmore' D) 'Houston' vs 'Houstin'
- Pair A only
- Pair B only
- Pairs A and B (Correct answer)
- Pairs C and D
Correct answer: Pairs A and B
Pair A transposes 'ie' to 'ei' and Pair B transposes 'PS' to 'SS'—wait, Pair B swaps the S and P positions making it a transposition, while C and D are omission errors.
Question 3: Review the ZIP code entries: Original: 90210 Copy: 90120 What type of error is present?
- Substitution error
- Omission error
- Character transposition error (Correct answer)
- No error
Correct answer: Character transposition error
The digits '21' in 90210 have been transposed to '12' in 90120.
Question 4: A mail carrier notices an address label reads 'Recieving Dock, 3847 Industrial Blvd' while the database shows 'Receiving Dock, 3847 Industrial Blvd.' What error type is on the label?
- Character transposition error (Correct answer)
- Capitalization error
- Numeric substitution error
- Address format error
Correct answer: Character transposition error
The letters 'ei' in 'Receiving' were transposed to 'ie' making it 'Recieving.'
Question 5: Examine these tracking numbers: Original: 9400 1234 5678 9012 Copy: 9400 1234 5687 9012 How many transposition errors are present?
- None
- One (Correct answer)
- Two
- Three
Correct answer: One
In the third group, '78' was transposed to '87,' which is one transposition error.
Question 6: An employee is verifying a batch of address entries. Which scenario is NOT a character transposition error?
- 'Lewis' written as 'Lewiis' (Correct answer)
- 'Brwon' instead of 'Brown'
- '1536' entered as '1563'
- 'Cedar' typed as 'Caedr'
Correct answer: 'Lewis' written as 'Lewiis'
'Lewiis' contains a repeated letter (insertion error), not a transposition where two characters swap positions.
Compare the two entries below and identify the error type:
Original: 4821 Maple Drive, Apt 12B
Copy: 4812 Maple Drive, Apt 12B