First Meeting ADSI

I Gusti Agung Ayu Eka Sri Wahyuni (0608605058)

Information system

1.1.Basic concept of system

In defining system, there are two kinds of approach:

· Approach trough procedure, have definition like below:

“ system is a network form procedures which is interaction, gathering together to finish a target. ”

· Approach trough component/element, have definition like below:

“ system is a corps of element which is interaction is to finish a target “

Any system must have goal and objectives. That’s can be expressed into two form:

• Goal

Usually connected with larger scope (primary system), not with subsystem.

• Objectives

Usually connected with smaller scope, that’s called subsystem.

1.1.1. Characteristic of system

· Components

A system is consist of amount the components that be interacted, it’s mean the component are work each other to form the united.

· Boundary

area that bound one system with the other system or with the outside environments.

· Environments

Whatever outside of the system boundary that makes effects system operation.

· Interface

Is connection media between one subsystem with others subsystem. With this connection energy’s source is possible to flow from one subsystem to other subsystem.

· Input

Which energy that be entered to system. Can be divided into two:

ü Maintenance input

Which energy can make system operated

ü Signal input

Output from system

· Output

Result of processed energy. Can be classified into two:

ü Garbage

Result of processing energy which is not use.

ü Output

ü Result of processing energy which can be use.

· Process

Makes input become output.

· Objectives or goal

System can be told success if have reach their target/goal.

1.1.2. The classification of system:

Can be divided to:

1. Abstract system and physical system

2. Natural system and human made system

3. Deterministic system and probabilistic system

4. Closed system and open system

1.2.Basic concept of information

Information could be defined as below:

“ Information is a processed data become a good form and mean to accepting it ”

The source of information is data.

1.2.1. The information cycle

Quality of information

1. Accurate

The information must be free from the mistakes and doesn't drift

2. Timely

The information that come to receiver mayn’t late.

3. Relevant

That information has usual to user

breaking dawn

bagi bella swan, mencintai dan di cintai vampir bernama edward adalah bagaikan khayalan dan mimpi buruk yang dirajut jadi satu ke dalam kenyatan. Bukan itu saja,hubungannya yang sangat istimewa dengan Jacob Black sang Warewolf, ternyata menyeret bella ke pilihan-pilihan pelik yang membuat hati keduanya tercabik-cabik. Tapi konon cinta harus memilih, karena Bella harus memutuskan. Dan sebagai orang yang sangat mengenal Balla, Jacob tahu persis apa keputusan gadis itu. Lalu sanggupkah Jacob meningalkan Bella selamanya untuk menyembuhkan luka-luka hatinya sendiri? Dan ketika Bella Membutuhkannya, sanggupkah Jacob mengatakan tidak??