Other Flashcards

1
Q

Advantages of ICT over manual methods

A
Speed of  processing
Repetitive processing
Accuracy
Security
Data storage capacity
Different outputs
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2
Q

Factors that effect the efficiency of data processing

A
Effects of Hardware
Effects of Software
Effects of communication
Effects of the operating system
Efffects of input
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3
Q

Problems with data processing

A

Insufficient testing
High cots
Abilities of the user
Speed of implemenation

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4
Q

Data protection Act 1998

A
Purpose
EU transfers only
Relevant
Secure
Own records
Not kept for longer than needed
Accurate
Lawfully processed
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5
Q

Computer misuse Act 1990

A

Unatherised access without the intent to comit a crime e.g. hacking
Unatherised access with intent to comit a crime e.g. blackmail
Unatherised access with intent to modify data e.g. virus

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6
Q

Health problems with computer use

A

RSI - take regular breaks
Eye strain - use monitor filters
Back pain - adjustable chairs
Stress - training for users

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7
Q

Query

A

Searching the database

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8
Q

Import/export

A

transferring data to and from another program

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9
Q

Report

A

Formal output from the system

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10
Q

+/- of relational databse rather than flat file

A

+No data duplication
+Much easier to search for specific informaation
+Data may be combined more flexibly

-expensive

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