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Crossword Puzzle
Crossword Puzzle

0478 SECTION 2 & 3 REVISION 2

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0478 SECTION 2 & 3 REVISION 2

Crossword Puzzle

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About this activity

Error Checking and Von Neu

Created by

Jonathan Dunsby
Jonathan Dunsby
Singapore

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0478 SECTION 2 & 3 REVISION 2
 

Crossword Puzzle

0478 SECTION 2 & 3 REVISION 2Online version

Error Checking and Von Neu

by Jonathan Dunsby
1

THIS IS INCREASED IF THERE IS MORE CACHE ALLOWS MORE INSTRUCTIONS TO BE ACCESSED.

2

2 WAYS - BUT NOT AT THE SAME TIME

3

2 WAYS - CAN DO AT THE SAME TIME

4

ONLY 1 WAY IN 1 DIRECTION

5

Stores the address of the memory location currently being read from or written to.

6

Stores the address where the next instruction to be read can be found

7

Stores data which has just been read from memory or data which is about to be written to memory.

8

Used when carrying out ALU calculations; it stores data temporarily during the calculations.

9

Stores the current instruction being decoded and executed

10

Sender receives data back and checks/compares it to the data they sent to see if there are any errors

11

Check is a bit is odd or even based on the number of 1's or 0's in the bite. Block check allows the specific bit with a error to be found.

12

Uses positive and negative acknowledgement, timeouts until the correct data is received

13

Value at the end of a block of data - uses an algorithm agreed on by user and sender.

14

FETCH --- EXECUTE

15

Appears on the end of a ISBN/BARCODE is calculated using a given algorithm using the all the numbers within the barcode/ISBN

16

Packets arrive out of order/sync

17

Several wires allowing several bits to be sent at the same time - faster - but more unreliable over long distances.

18

Bits travel one after the other on a single wire.

2
16
4
15
1
10
17
7
12
9
8
5
6
14
13
18
11
 
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