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Alteryx full mock exam

12 questions sampled across all 4 modules. Timed like the real thing: answer everything, then review the explanations.

  1. How do you see the data mid-workflow?

    1. Run and export
    2. Click the connection between two tools
    3. Open the source file
    4. Add a Browse tool only

    Answer: Click the connection between two tools — Any connection shows a preview and record count.

  2. Which is the most important thing to check after a Join?

    1. Field order
    2. The record count
    3. Colours
    4. Tool position

    Answer: The record count — A changed record count is the usual sign of a fan-out or lost rows.

  3. Your workflow duplicated all its data on the second run. Cause?

    1. A Join issue
    2. Output set to Append to existing
    3. Wrong delimiter
    4. A Browse tool

    Answer: Output set to Append to existing — Use delete-and-append or overwrite when reruns are possible.

  4. Which type should hold a currency amount?

    1. Double
    2. Fixed Decimal
    3. Float
    4. V_String

    Answer: Fixed Decimal — Floating point accumulates rounding error across many rows.

  5. [Revenue] - [Discount] returns null on some rows because:

    1. Wrong type
    2. Discount is null on those rows
    3. The field is too small
    4. Formula order

    Answer: Discount is null on those rows — Guard with IsNull or use Data Cleansing.

  6. Why attach a Browse to the Filter F output?

    1. To improve speed
    2. To see what was excluded and verify the condition
    3. It is required
    4. To sort the data

    Answer: To see what was excluded and verify the condition — Silent over-filtering is a common defect.

  7. Which anchor holds rows that matched on both sides?

    1. L
    2. J
    3. R
    4. All three

    Answer: J — J is the inner join result.

  8. Union set to "by position" with differently ordered columns:

    1. Errors
    2. Silently puts values in the wrong fields
    3. Matches by name anyway
    4. Drops the file

    Answer: Silently puts values in the wrong fields — Use by name unless you have a specific reason.

  9. Your Cross Tab columns are in the wrong order because:

    1. A bug
    2. Cross Tab sorts new columns alphabetically
    3. Wrong aggregation
    4. Missing Sort tool

    Answer: Cross Tab sorts new columns alphabetically — Prefix with a number before pivoting.

  10. How do you test a workflow without running one branch?

    1. Delete the tools
    2. Disable the container holding them
    3. Add a Filter
    4. Comment them out

    Answer: Disable the container holding them — Disabling skips everything inside on the next run.

  11. A field holds "widget, bolt, nut" and you need one row each. Use:

    1. RegEx Match
    2. Text to Columns, split to rows
    3. Cross Tab
    4. Append Fields

    Answer: Text to Columns, split to rows — Splitting to rows is the option people overlook.

  12. To produce one CSV per region in a single run:

    1. One workflow per region
    2. Take File/Table Name From Field on the Output tool
    3. A Union tool
    4. A container per region

    Answer: Take File/Table Name From Field on the Output tool — The field value becomes the file name.