"y8 Computer Systems Revision": HTML5 Crossword

Across

4. Four bits (6)
6. What do you call a form of storage that keeps all data even when the power is off? (3,8)
7. Printer and monitor are examples of what category of device? (6)
8. A binary addition of one plus one gives _____ plus a carry bit of one (4)
10. What do you call a form of storage that loses all data when the power is off? (8)
12. System of binary codes used to represent characters (5)
17. CDROM, HDD and USB memory stick are examples of what category of device? (7)
18. Part of the FDE cycle which works out what an instruction means (6)

Down

1. Most HDDs store data using ______ (9)
2. The way that technologies have merged together (11)
3. 1024 Bytes (8)
5. Scanner, camera and keyboard are examples of what category of device? (5)
9. Computers use binary because they are made from millions of tiny what? (8)
11. When a binary addition produces a number too big to store (8)
13. Data on optical disks is stored using a series of pits and ____? (5)
14. if the right hand bit is a zero, the binary number must be _______ (4)
15. This is used to read and write data to an optical disk (5)
16. The first part of the FDE cycle (5)