AQA · GCSE · Computer Science · Higher
Algorithm inputs producing True
Figure 2 shows an algorithm, represented using pseudo-code. Line numbers are included but are not part of the algorithm.
| 1 | num ← USERINPUT |
| 2 | IF NOT(num > 1) OR num > 20 THEN |
| 3 | OUTPUT "False" |
| 4 | ELSEIF num > 1 AND num < 15 THEN |
| 5 | OUTPUT "Almost" |
| 6 | ELSEIF num MOD 5 = 0 THEN |
| 7 | OUTPUT "True" |
| 8 | ELSE |
| 9 | OUTPUT "Unknown" |
| 10 | ENDIF |
Which value input by the user would result in True being output by the algorithm in Figure 2? Shade one lozenge.
Write your answer first. You can study the marking guidance whenever you need it.
Study the marking See what earns credit and compare it with a full-mark answer.
Marking points
- 1 Selects 20.