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Mind Map
by
James Louden
, created
more than 1 year ago
Mind Map on N5 Computing Science, created by James Louden on 11/12/2015.
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computing science
sqa national 5
a-level
Created by
Mr. McNeice
over 9 years ago
Copied by
James Louden
over 9 years ago
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4211788
mind_map
2016-02-19T09:30:59Z
Assigning vales to
variables
Using arithmetic operations e.g.
+, -, *
Pre-defined
fucntions
IF
Statement
Selection
constructs
Fixed
loops
Conditional
loops
Iteration and
repetition
constructs
Computational
Structures
number[5]
Arrays
String,
character
1, 55, -23
Integers
0.6, -14.25,
30.123
Reals
(singles)
Numeric
TRUE,
FALSE
Boolean
Data Types and Structures
Normal - e.g.
2,3,4,5,6,7,8,9
Extreme - e.g. 1,
10
Exceptional - e.g. 0, 11,
A, #
Testing - e.g. enter a
number between 1 and 10
Syntax
Execution
Logic
Errors
Internal
comments
Meaningful variable
names
Indentation
Readability of
Code
Testing and Documenting
Input Validation
Algorithms
HAGGIS
Pseudocode
Structure Diagram
Flowchart
Design Notations
Translation
Low Level Languages
High Level Languages
Low-level Operations
1 bit = 1 or 0
8 bits = 1 byte
1024 bytes = 1 KB
1024 KB = 1 MB
1024 MB = 1 GB
1024 GB = 1 PT
Units of Storage
Convert to Decimal
Convert to Binary
Store bit-mapped Graphic
Store Characters
Storing Real Numbers
Binary
Arithmetic & Logic Unit (ALU)
Control Unit
Registers
Processor
Random Access
Memory (RAM)
Read Only
Memory (ROM)
Address Bus
Data Bus
Buses
Memory
AD/DA
Hardware
Voltages
Interfaces
Computer Architecture
Software Design
and Development
Databases
Web-based
Structures and Links
User-Interface
Media Types
Coding
Testing
Purpose, Features,
Functionality, Users
Implementation
Information Systems Design
and Development
N5 Computing Science
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4211788
mind_map
2016-02-19T09:30:59Z
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