IGCSE Computer Science Paper 2 Crossword: 8.1c Procedures and Functions and 8.2 Arrays (Modules 439–448)
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
9
10
Across
- 5. Declares a 1D array named StudentNames with indexes 1 to 30 (lower:upper), each element holding a ______. It only sets up the array; no values are stored yet. Word 1 of: _______ StudentNames : ARRAY[1:30] OF ______ (7)
- 7. Code kept in one subroutine is edited once, so every CALL gets the update. Repeated copies must each be changed, and missing one gives inconsistent results. Word 4 of: single point of ______ (6)
- 8. Word 1 of the term in 6 Down: _______ _______ (7)
- 9. Word 7 of the term in 5 Across: _______ StudentNames : ARRAY[1:30] OF ______ (6)
- 10. An array has a fixed size set when it is declared, and every element must be the same data type, so STRING and ______ cannot be mixed in one array. Word 5 of: ARRAY[1:30] OF _______ (7)
Down
- 1. A full maintenance answer names a ______ of subroutines, such as one place to change, then uses ______ to give the ______, ideally with an example from the program, not just 'it is easier'. Word 3 of: _______ _______ ______ (6)
- 2. Word 2 of the term in 1 Down: _______ _______ ______ (7)
- 3. Word 1 of the term in 1 Down: _______ _______ ______ (7)
- 4. Keyword in a FUNCTION header giving the data type of the value sent back, e.g. FUNCTION Area(r : REAL) ______ REAL. End with ENDFUNCTION. Never use CALL for a function. (7)
- 6. A ______ split into small named subroutines. Each one can be tested alone and read quickly, so errors are easier to find and the whole ______ is easier to understand. Word 2 of: _______ _______ (7)
Answer Key
IGCSE Computer Science Paper 2 · Modules 439–448
1R
2B
3B
E
4R
E
5D
E
C
L
A
R
E
C
N
S
T
6P
7C
H
A
N
G
E
8M
O
D
U
L
A
R
U
F
N
R
O
9S
T
R
I
N
G
10I
N
T
E
G
E
R
E
T
S
R
A
M
Across
5DECLARE — Declares a 1D array named StudentNames with indexes 1 to 30 (lower:upper), each element holding a ______. It only sets up the array; no values are stored yet. Word 1 of: _______ StudentNames : ARRAY[1:30] OF ______
7CHANGE — Code kept in one subroutine is edited once, so every CALL gets the update. Repeated copies must each be changed, and missing one gives inconsistent results. Word 4 of: single point of ______
8MODULAR — Word 1 of the term in 6 Down: _______ _______
9STRING — Word 7 of the term in 5 Across: _______ StudentNames : ARRAY[1:30] OF ______
10INTEGER — An array has a fixed size set when it is declared, and every element must be the same data type, so STRING and ______ cannot be mixed in one array. Word 5 of: ARRAY[1:30] OF _______
Down
1REASON — A full maintenance answer names a ______ of subroutines, such as one place to change, then uses ______ to give the ______, ideally with an example from the program, not just 'it is easier'. Word 3 of: _______ _______ ______
2BECAUSE — Word 2 of the term in 1 Down: _______ _______ ______
3BENEFIT — Word 1 of the term in 1 Down: _______ _______ ______
4RETURNS — Keyword in a FUNCTION header giving the data type of the value sent back, e.g. FUNCTION Area(r : REAL) ______ REAL. End with ENDFUNCTION. Never use CALL for a function.
6PROGRAM — A ______ split into small named subroutines. Each one can be tested alone and read quickly, so errors are easier to find and the whole ______ is easier to understand. Word 2 of: _______ _______