ACARA Digital Technologies Years 9–10 Crossword: Modular and Object-Oriented Programming (Python) and Modular and Object-Oriented Programming (JavaScript) (Modules 681–707)
Name:
Date:
Class:
✎
Crossword
Read each clue and write the matching term in the grid. Numbers in brackets show the letters in each word.
1
2
3
4
5
6
7
8
Across
- 2. A property (no brackets) giving how many items are in an ______. The last index is ______ - 1, an empty ______ has ______ 0, and ______ grows as items are added. Word 1 of: _____.______ (5)
- 4. A loop that counts i from 0 up to the last index, so ______[i] visits every item in the array. Use < not <=, or i goes one step past the end and reads undefined. Word 6 of: for (let i = 0; i < ______.______; i++) (6)
- 7. Word 1 of the term in 5 Down: ______ ______(a) + ______(b); (6)
- 8. Creates an object, calls its ______, then uses assert to check the result or attribute equals what you expect. If it is False, Python raises an AssertionError. Word 3 of: assert obj.______() == expected (6)
Down
- 1. A ______ split into parts: a class for its things, a list of objects, and small functions called from main(), planned with diagrams and checked with tests. Word 2 of: _______ _______ (7)
- 2. A function that returns true or false can be called right inside an if condition. The if block runs only when the function returns true, like isEven(n) or ______(______). Word 3 of: if (__________(___)) (3)
- 3. Word 2 of the term in 2 Down: if (__________(___)) (10)
- 5. A function can call another function inside its body. Here ______() is a helper, so the bigger function stays short and each function does one job. Word 2 of: ______ ______(a) + ______(b); (6)
- 6. Word 2 of the term in 2 Across: _____.______ (6)
- 8. Word 1 of the term in 1 Down: _______ _______ (7)
Answer Key
ACARA Digital Technologies Years 9–10 · Modules 681–707
1P
2A
R
R
A
Y
R
G
3I
4S
C
O
R
E
5S
6L
S
G
Q
E
V
7R
E
T
U
R
N
A
A
A
G
L
M
R
T
I
8M
E
T
H
O
D
O
A
D
G
U
E
L
A
R
Across
2ARRAY — A property (no brackets) giving how many items are in an ______. The last index is ______ - 1, an empty ______ has ______ 0, and ______ grows as items are added. Word 1 of: _____.______
4SCORES — A loop that counts i from 0 up to the last index, so ______[i] visits every item in the array. Use < not <=, or i goes one step past the end and reads undefined. Word 6 of: for (let i = 0; i < ______.______; i++)
7RETURN — Word 1 of the term in 5 Down: ______ ______(a) + ______(b);
8METHOD — Creates an object, calls its ______, then uses assert to check the result or attribute equals what you expect. If it is False, Python raises an AssertionError. Word 3 of: assert obj.______() == expected
Down
1PROGRAM — A ______ split into parts: a class for its things, a list of objects, and small functions called from main(), planned with diagrams and checked with tests. Word 2 of: _______ _______
2AGE — A function that returns true or false can be called right inside an if condition. The if block runs only when the function returns true, like isEven(n) or ______(______). Word 3 of: if (__________(___))
3ISVALIDAGE — Word 2 of the term in 2 Down: if (__________(___))
5SQUARE — A function can call another function inside its body. Here ______() is a helper, so the bigger function stays short and each function does one job. Word 2 of: ______ ______(a) + ______(b);
6LENGTH — Word 2 of the term in 2 Across: _____.______
8MODULAR — Word 1 of the term in 1 Down: _______ _______