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WHAT D IS RAW, UNPROCESSED FACTS AND FIGURES COLLECTED, STORED AND PROCESSED BY COMPUTERS.

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Presentation on theme: "WHAT D IS RAW, UNPROCESSED FACTS AND FIGURES COLLECTED, STORED AND PROCESSED BY COMPUTERS."— Presentation transcript:

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2 WHAT D IS RAW, UNPROCESSED FACTS AND FIGURES COLLECTED, STORED AND PROCESSED BY COMPUTERS.

3 DATA

4 WHAT A DESCRIBES INFORMATION BELONGING TO AN ENTITY

5 ATTRIBUTE

6 WHAT FF IS A DATABASE WHERE ALL THE DATA IS HELD IN A SINGLE TABLE AND STORED AS A SINGLE FILE

7 FLAT FILE

8 WHAT E REPRESENTS A PERSON OR OBJECT

9 ENTITY

10 WHAT PK IS THE FIELD THAT UNIQUELY IDENTIFIES ONE RECORD FROM ALL OTHER RECORDS IN A DATABASE

11 PRIMARY KEY

12 WHAT FK IS A FIELD WHICH IS A PRIMARY KEY IN ANOTHER TABLE

13 FOREIGN KEY

14 WHAT F IS AN OBJECT USED TO ENTER NEW DATA INTO A RELATIONAL DATABASE?

15 FORM

16 WHAT RC IS A VALIDATION CHECK THAT CAN BE PERFORMED ON DATA

17 RESTRICTED CHOICE

18 WHAT F IN A DATABASE REPRESENTS A COLUMN IN A TABLE

19 FIELD

20 WHAT RC IS A VALIDATION CHECK THAT CAN BE PERFORMED ON DATA USUALLY BETWEEN TWO LIMITS EG 1-100

21 RANGE CHECK

22 WHAT RD IS WHERE TWO OR MORE TABLES ARE LINKED BY SHARING A COMMON ATTRIBUTE

23 RELATIONAL DATABASE

24 WHAT V IS TO MAKE SURE THE DATE IS CORRECT

25 VERIFY

26 WHAT H IS A TYPE OF FILING SYSTEM THAT LOOKS SIMILAR TO THE DIAGRAM BELOW

27 HIERARCHICAL

28 WHAT M IS A TYPE OF DATABASE THAT CONTAINS TEXT, SOUND, VIDEO, ANIMATION AND GRAPHICS

29 MULTIMEDIA

30 WHAT H IS AN OFFENCE UNDER THE COMPUTER MISUSE ACT

31 HACKING

32 WHAT R IS THE NAME GIVEN TO THE LINK BETWEEN 2 TABLES

33 RELATIONSHIP

34 WHAT VC CONTROLS THE WAY DATA IS ENTERED INTO A DATABASE

35 VALIDATION CHECK

36 WHAT S ALLOWS YOU TO FIND CERTAIN RECORDS IN A DATABASE BY SELECTING THE CRITERIA TO LOOK FOR

37 SEARCH

38 WHAT CMA IS A LAW WHICH ALLOWS COMPUTER CRIMINALS LIKE THE CREATORS OF VIRUSES TO BE PROSECUTED

39 COMPUTER MISUSE ACT

40 WHAT UI ALLOWS FOR THE EASY ENTRY, RETRIEVAL, MODIFICATION AND OUTPUT OF DATA

41 USER INTERFACE


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