Flashcards
Random Comp Sci Fash card questions
Flashcards do conjunto (8)
- 1What Are The 5 Stages of Database Creation?The 5 Stages of Database creation are:
1. Analysis
2. Design
3. Implementation/IMP
4. Test
5. Evaluate - 2What Are The Three Types Of Relationships?The Three Types of Relationships are:
1. 1 to 1/1:1 (1 pupil can have 1 young Scot card.)
2. 1 to many/1:m (1 school can have many pupils.)
3. many to many/m:n (many courses can have many pupils.) - 3What Key Links Tables Together And What Is It Represented By?A Foreign Key Links two or more tables together and is represented by an asterisk (*)
- 4What Does HLL, LLL And ASCII Stand For?HLL Stands for High Level Language,
LLL Stands for Low Level Language (Binary),
ASCII Stands for American Standard Code of Information Interchange. - 5What Is Binary Code?Binary Code is a series of 1's and 0's. The 1 symbolises On and the 0 is Off. This can be used to make numbers and letters. Binary is the only language a computer understands.
- 6What Are Flat File And Relational Databases?A Flat File Database is one Database that Stores all the needed Info but is very messy.
A Relational Database is a multi table Database which uses keys and links to connect tables together. It is much tidier than a Flat File Database and is much easier to use - 7What Are Anomalies?Anomalies are Problems detected within the database. These can include:- Incretion, Update, Detection and more.
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Informações
- Descrição
- National 5 Computing Science FlashCards sobre Random Comp Sci Fash card questions, criado por cole tait em 07-09-2017.
- Criado por
- cole tait · set 2017
- Atualizado
- 7 set 2017
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- 2
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