IGCSE Computer Science Paper 1 Crossword: 3.4 Network Hardware (Modules 342–354)
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
Across
- 3. A 128-bit ______ written as eight groups of four hex digits separated by colons, e.g. 2001:0DB8:0000:0000:0000:FF00:0042:8329 Word 2 of: ____ _______ (7)
- 5. Word 2 of the term in 1 Down: ______ _______ IP (7)
- 6. Word 1 of the term in 3 Across: ____ _______ (4)
- 7. ______ is fixed by the manufacturer and stays the same, written in hex. IP is given by the network and can change, written in denary (IPv4) or hex (IPv6). Word 1 of: ___ _______ vs IP _______ (3)
Down
- 1. A ______ on a local network gives each device that joins its own IP address automatically, so nobody sets it up by hand. Every device gets a different address. Word 1 of: ______ _______ IP (6)
- 2. An IP address that is set once, usually by hand, and stays the same every time the device connects, so the device always has a predictable address. Word 1 of: ______ IP _______ (6)
- 4. An IP address given to a device automatically by the network each time it connects, so it may change and can later be reused by another device. Word 1 of: _______ IP _______ (7)
Answer Key
IGCSE Computer Science Paper 1 · Modules 342–354
1R
O
2S
U
T
T
3A
D
4D
R
E
S
S
T
Y
R
5A
S
S
I
G
N
S
C
A
M
6I
P
V
6
7M
A
C
Across
3ADDRESS — A 128-bit ______ written as eight groups of four hex digits separated by colons, e.g. 2001:0DB8:0000:0000:0000:FF00:0042:8329 Word 2 of: ____ _______
5ASSIGNS — Word 2 of the term in 1 Down: ______ _______ IP
6IPV6 — Word 1 of the term in 3 Across: ____ _______
7MAC — ______ is fixed by the manufacturer and stays the same, written in hex. IP is given by the network and can change, written in denary (IPv4) or hex (IPv6). Word 1 of: ___ _______ vs IP _______
Down
1ROUTER — A ______ on a local network gives each device that joins its own IP address automatically, so nobody sets it up by hand. Every device gets a different address. Word 1 of: ______ _______ IP
2STATIC — An IP address that is set once, usually by hand, and stays the same every time the device connects, so the device always has a predictable address. Word 1 of: ______ IP _______
4DYNAMIC — An IP address given to a device automatically by the network each time it connects, so it may change and can later be reused by another device. Word 1 of: _______ IP _______