Presentation is loading. Please wait.

Presentation is loading. Please wait.

DATABASE RC D DD CMA C M R B PK E I S H S RC H L I V FK.

Similar presentations


Presentation on theme: "DATABASE RC D DD CMA C M R B PK E I S H S RC H L I V FK."— Presentation transcript:

1 DATABASE RC D DD CMA C M R B PK E I S H S RC H L I V FK

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

3 DATA

4 WHAT I IS PROCESSED DATA WITH STRUCTURE OR MEANING AND IS USEFUL TO HUMANS
ANSWER

5 INFORMATION

6 WHAT L IS A DATA TYPE THAT IS A REFERENCE TO A FILE LOCATED OUTSIDE THE DATABASE.
ANSWER

7 LINK

8 WHAT E REPRESENTS A PERSON OR OBJECT
ANSWER

9 ENTITY

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

11 PRIMARY KEY

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

13 FOREIGN KEY

14 WHAT B IS A DATA TYPE IN A FIELD WHICH ONLY HAS TWO STATES EITHER YES/NO OR TRUE/FALSE
ANSWER

15 BOOLEAN

16 WHAT RC IS A VALIDATION CHECK THAT CAN BE PERFORMED ON DATA WHERE YOU ARE ASKED TO CHOOSE FROM A LIST ANSWER

17 RESTRICTED CHOICE

18 WHAT I IS A DATA TYPE WHICH IS A WHOLE NUMBER
ANSWER

19 INTEGER

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

21 RANGE CHECK

22 WHAT R IS A DATA TYPE WHICH GIVES YOU A FLOATING POINT NUMBER e. g
ANSWER

23 REAL

24 WHAT V IS TO MAKE SURE THE DATE IS CORRECT
ANSWER

25 VERIFIY

26 ANSWER 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
ANSWER

29 MULTIMEDIA

30 WHAT H IS AN OFFENCE UNDER THE COMPUTER MISUSE ACT
ANSWER

31 HACKING

32 WHAT DD IS OFTEN USED TO RECORD INFORMATION ABOUT TABLES AND FIELDS
WHAT DD IS OFTEN USED TO RECORD INFORMATION ABOUT TABLES AND FIELDS. THIS ALLOWS THE DATABASE TO BE IMPLEMENTED USING ANY DATABASE MANAGEMENT SYSTEM ANSWER

33 DATA DICTIONARY

34 WHAT S ALLOWS YOU TO PUT DATA INTO A PARTICULAR ORDER EITHER ASCENDING OR DESCENDING
ANSWER

35 SORT

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

37 SEARCH

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

39 COMPUTER MISUSE ACT

40 WHAT C IS A FIELD IN A DATABASE THAT CAN PERFORM CALCULATIONS BASED ON OTHER FIELDS
ANSWER

41 COMPUTED OR CALCULATED FIELD


Download ppt "DATABASE RC D DD CMA C M R B PK E I S H S RC H L I V FK."

Similar presentations


Ads by Google