Level 2 exam — harder

Exam — fresh questions

2.1 · Recall

1. What does grouping create around detail rows?

The Header names the group, the Footer will hold its subtotals (2.2).
2.1 · Application

2. Farès wants a Region > Customer report. How does he order his groups?

Order defines the hierarchy: the broadest level first.
2.2 · Recall

3. Where to place a summary to get a per-group subtotal?

Group footer = group subtotal; report footer = grand total.
2.2 · Application

4. Farès's grand total exceeds the accounting figure by 12%. First reflex?

A one-to-many join duplicates amounts and inflates sums.
2.2 · Arbitration

5. Farès wants the number of orders AND the total amount per customer. What does he pick?

“How many?” → Count; “what total?” → Sum, level per scope.
2.3 · Application

6. Farès's report (2 million rows) is slow to run. What does he check first?

Server-side, the database returns only what is needed; client-side fetches everything then filters.
2.3 · Application

7. Farès wants 2026 orders from the North region. Which selection formula?

Two simple conditions on base fields, combined with AND, pushed to WHERE.
2.3 · Arbitration

8. “City = Algiers AND City = Oran” returns nothing. Farès's diagnosis?

Everyday “and” often becomes a logical OR on one field.
2.4 · Recall

9. What is a Crystal Reports parameter?

Name, clear prompt, type and options; the report adapts to the input.
2.4 · Application

10. Farès replaces “hard-coded Year = 2026” with “= {?Year}”. What gain?

The parameter wired to selection makes the report generic and reusable.
2.5 · Application

11. Management wants a one-page summary from Farès's detailed report. Correct move?

Headers (names) and footers (subtotals) remain: the summary view.
2.5 · Arbitration

12. Farès's conditional suppress formula hides everything except zero rows. Mistake?

Test the formula with varied data before releasing.
What's next?
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