ACARA Digital Technologies Years 9–10 Crossword: Networked Systems and Access Control and Content, Structure and Presentation (Modules 116–154)
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 2 Down: ___ ____ ______ (6)
- 5. Word 1 of the term in 2 Down: ___ ____ ______ (3)
- 6. A device or router feature between a local network and the internet that filters inbound and outbound traffic for every device behind it, not just one. Word 2 of: network ________ (8)
- 8. Naming the data to protect, then choosing controls like login, permissions, a firewall or encryption, and justifying each one with the risk it reduces. Word 2 of: access _______ (7)
- 9. Word 1 of the term in 1 Down: _____ _______ ___ 443 (5)
Down
- 1. A firewall rule with an action (______), a direction (______) and a port (______ 443). It lets incoming web traffic through. A deny rule on a port, such as 23, blocks it. Word 2 of: _____ _______ ___ 443 (7)
- 2. Every part of a ______ is content (words, images), structure (tags), presentation (CSS colour, layout) or behaviour (JavaScript). Each layer can be changed on its own. Word 2 of: ___ ____ ______ (4)
- 3. A firewall checks rules from the top and uses the first match. A final ______ rule blocks anything not allowed by an earlier rule. Word 1 of: _______ deny (7)
- 6. A firewall rule that blocks traffic ______ one IP address. Use a range like 192.168.1.0/24 to match a whole network, and allow to let only trusted addresses, such as the school network, in. Word 2 of: deny ____ 192.168.1.50 (4)
- 7. Word 3 of the term in 1 Down: _____ _______ ___ 443 (3)
Answer Key
ACARA Digital Technologies Years 9–10 · Modules 116–154
1I
2P
3D
N
4L
A
Y
E
R
S
5W
E
B
G
F
O
6F
I
R
E
W
A
L
L
7T
U
R
U
8C
O
N
T
R
O
L
9A
L
L
O
W
P
D
M
T
Across
4LAYERS — Word 3 of the term in 2 Down: ___ ____ ______
5WEB — Word 1 of the term in 2 Down: ___ ____ ______
6FIREWALL — A device or router feature between a local network and the internet that filters inbound and outbound traffic for every device behind it, not just one. Word 2 of: network ________
8CONTROL — Naming the data to protect, then choosing controls like login, permissions, a firewall or encryption, and justifying each one with the risk it reduces. Word 2 of: access _______
9ALLOW — Word 1 of the term in 1 Down: _____ _______ ___ 443
Down
1INBOUND — A firewall rule with an action (______), a direction (______) and a port (______ 443). It lets incoming web traffic through. A deny rule on a port, such as 23, blocks it. Word 2 of: _____ _______ ___ 443
2PAGE — Every part of a ______ is content (words, images), structure (tags), presentation (CSS colour, layout) or behaviour (JavaScript). Each layer can be changed on its own. Word 2 of: ___ ____ ______
3DEFAULT — A firewall checks rules from the top and uses the first match. A final ______ rule blocks anything not allowed by an earlier rule. Word 1 of: _______ deny
6FROM — A firewall rule that blocks traffic ______ one IP address. Use a range like 192.168.1.0/24 to match a whole network, and allow to let only trusted addresses, such as the school network, in. Word 2 of: deny ____ 192.168.1.50
7TCP — Word 3 of the term in 1 Down: _____ _______ ___ 443