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Homework #25

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Homework #25

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Homework
dmulgrew7138 Jun 24, 2014
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Update README.md
dmulgrew7138 Jul 11, 2014
4f458f8
Update README.md
dmulgrew7138 Aug 31, 2014
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46 changes: 14 additions & 32 deletions HW/1/README.md
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Expand Up @@ -21,18 +21,11 @@ There are 30 marks available and are awarded grades as follows:
##Data Representation

###1 - Why do we represent data using binary when using computers *(1 mark)*

```
answer here
```
Because computers read 1s and zeros or on and offs.
###2 - How would we represent the number 147 in binary? *(1 mark)*
```
answer here
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10010011
###3 - Can you convert the hexadecimal number **b5** to denary, there is a mark for you working. *(2 marks)*
```
answer here
```
181
###4 - Here is a function written is **pseudocode**.
```
FUNCTION validUser (users , user)
Expand All @@ -47,13 +40,10 @@ ENDFUNCTION

(a) What type of data is **users**? **(1 mark)**
```
answer here
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integer
(b) What type of data is returned by this function? **(1 mark)**
```
answer here
```
integer

##Errors
###6 - This program is supposed to find the mean of a list of numbers and print it out for the user:
Expand All @@ -68,37 +58,29 @@ line7: OUTPT mean
```

(a) On which line is there a **syntax** error? **(1 mark)**
```
answer here
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line7

(b) What is meant by a **syntax** error? **(1 mark)**
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answer here
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Where the user has mistyped or misused a symbol or character and the program cannot run.

(c) Identify a logical error in the program and suggest how this might be fixed. **(2 marks)**
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answer here
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The mean is eq
(d) Describe and give an example of the 3rd kind of programming error. **(2 marks)**
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answer here
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A run time error, this type of area is quite common and occurs whenever the program tells the computer to do something that it is not designed to do.

##Algortithms
###7 - Write an **algorithm** that if given a list of numbers could find the largest. Try to use [pseudocode](http://filestore2.aqa.org.uk/subjects/AQA-GCSE-COMPSCI-W-TRB-PSEU.PDF).
```
answer here
```
FUNCTION num_list_sort
listofnumbers <- user input



##Networking
###8 - Research the following methods (*topologies*) for connecting devices to a network. In each case give a description and at least 1 advantage and 1 disadvantage.

**Bus Topology (6 marks)**
```
Describe:
Describe: A bus network is where all the machines, servers and printers

Advantages:

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4 changes: 4 additions & 0 deletions HW/2/tables.py
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@@ -1 +1,5 @@
#paste code here
timesNumber = int(input("What number would you like to times: "))
numberTO = int(input("How far do you want to go up to: "))
for x in range(1,(numberTO+1)):
print(timesNumber * x)