VCE Software Development U3O1 Crossword: Data sources and files to Graphical user interfaces (Modules 114–124)
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
Across
- 4. Word 3 of the term in 1 Down: _____ ___ _____: (5)
- 5. Python module that parses an XML file into a tree of elements. Use find() and findall() to reach elements and .text to read their values. Word 3 of: xml._____.___________ (11)
- 8. A test that an entry is sensible. Types include presence, data type, range, length, format and list. Each one tests a different property of the entry. Word 2 of: validation _____ (5)
- 9. Word 2 of the term in 5 Across: xml._____.___________ (5)
Down
- 1. A loop that keeps asking for input again until the answer is ______, so bad data (like an age of -5) can't get into your program. Show an error message each time. Word 1 of: _____ ___ _____: (5)
- 2. A validation function that runs the existence, type and range checks in order and returns True or False, so the same checks can be reused for many inputs and tested. Word 5 of: def is_______age(____): (4)
- 3. A check that input is the expected data ______, using .isdigit(), try/except around int() or float(), or isinstance(). input() is always text, so check before converting. Word 1 of: ____ _____ (4)
- 4. An existence check tests that a ______ was actually entered. strip() removes spaces, so this is True for empty or space-only input, and an error message can be shown. Word 2 of: if _____.strip() == '': (5)
- 6. Word 2 of the term in 1 Down: _____ ___ _____: (3)
- 7. Creates the main tkinter window after import tkinter as tk. Call ______.mainloop() at the end to show the window and wait for events like clicks. Word 1 of: ____ = tk.Tk() (4)
Answer Key
VCE Software Development U3O1 · Modules 114–124
1W
H
2T
3T
4V
A
L
I
D
E
Y
A
L
X
P
5E
L
E
M
E
6N
T
T
7R
E
E
U
O
O
8C
H
E
C
K
T
O
9E
T
R
E
E
Across
4VALID — Word 3 of the term in 1 Down: _____ ___ _____:
5ELEMENTTREE — Python module that parses an XML file into a tree of elements. Use find() and findall() to reach elements and .text to read their values. Word 3 of: xml._____.___________
8CHECK — A test that an entry is sensible. Types include presence, data type, range, length, format and list. Each one tests a different property of the entry. Word 2 of: validation _____
9ETREE — Word 2 of the term in 5 Across: xml._____.___________
Down
1WHILE — A loop that keeps asking for input again until the answer is ______, so bad data (like an age of -5) can't get into your program. Show an error message each time. Word 1 of: _____ ___ _____:
2TEXT — A validation function that runs the existence, type and range checks in order and returns True or False, so the same checks can be reused for many inputs and tested. Word 5 of: def is_______age(____):
3TYPE — A check that input is the expected data ______, using .isdigit(), try/except around int() or float(), or isinstance(). input() is always text, so check before converting. Word 1 of: ____ _____
4VALUE — An existence check tests that a ______ was actually entered. strip() removes spaces, so this is True for empty or space-only input, and an error message can be shown. Word 2 of: if _____.strip() == '':
6NOT — Word 2 of the term in 1 Down: _____ ___ _____:
7ROOT — Creates the main tkinter window after import tkinter as tk. Call ______.mainloop() at the end to show the window and wait for events like clicks. Word 1 of: ____ = tk.Tk()