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32 Cards in this Set

  • Front
  • Back

Systems Development Life Cycle
stage 1

Identifying problems, opportunities and objectives

Systems Development Life Cycle

stage2

Determining human information requirements
Systems Development Life Cycle

Stage 3

Analysing system needs
Systems Development Life Cycle

Stage 4

Designing the recommended system.
Systems Development Life Cycle

Stage 5

Developing and documenting software
Systems Development Life Cycle

Stage 6

Testing and maintaining the system
Systems Development Life Cycle

Stage 7

Implementing and evaluating the system

Form


Section 1

Heading

Form


Section 2

Identification and access

Form
Section 3

Instructions

Form


Section 4

Body


Form


Section 5

Signature and verification

Form


Section 6

Totals

Form


Section 7

Comments

Five values of agile Modelling

Communication


Simplicity


Feedback


Courage


Humility

What is PERT

Program Evaluation and review technique. It is a bunch of connected nodes representing things that have to be done in developing a system, which allows you to figure out which things can be done at the same time.

In entity relationship diagrams, what does an entity look like?

a rectangle

In entity relationship diagrams, what does an associative entity look like?

a rectangle with a diamond in it

In entity relationship diagrams, what does an attributive entity look like?

a rectangle with an oval in it

In entity relationship diagrams, how do you show a one to ? relationship?

-|-|---- something like that

In entity relationship diagrams, how do you show a one or more to ? relationship?

>-|-----

In entity relationship diagrams, how do you show a zero or more to ? relationship?

>-0-------

In entity relationship diagrams, how do you show a zero or one to ? relationship?

-|-|--------

what is a nominal scale?

one where there are distinct choices like


1 - pony


2 - snake


3 - ebola

how great is Daly?

pretty "darning" great

what does an associative entity do?

It joins two entities that need to be connected in a many to many way, because this is not possible in a relational database model.

what does an attributive entity do?

Attributive entities are ones that rely on other entities, like an attribute of that entity.


They often occur when getting rid of repeating groups.

interview preparation step 1

read background material

interview preparation step 2

Establish interviewing objects

interview preparation step 3

Decide whom to interview

interview preparation step 4

prepare the interviewee

interview preparation step 5

decide on question types and structure