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Sistem Informasi 2017

Minggu, 27 Mei 2018

Coffee's Process

In Coffee's Process there are 10 steps. First step it's called planting. What does that mean ? Well let me tell you guys what exactly it is. A coffee bean is actually a seed. When dried, roasted and ground, it’s used to brew coffee. If the seed isn’t processed, it can be planted and grow into a coffee tree.

Coffee seeds are generally planted in large beds in shaded nurseries. The seedlings will be watered frequently and shaded from bright sunlight until they are hearty enough to be permanently planted. Planting often takes place during the wet season, so that the soil remains moist while the roots become firmly established. So planting is a process where you plant a seed and take care of it until it grow into a coffee tree.
Second step is harvesting the cherries, after you planted coffee trees it will bear a fruit and it's called coffee fruit. After your coffee trees bear a fruit, you will harvest it. How do you harvest your fruit ? Well there are two ways :


First, Strip Picked: All of the cherries are stripped off of the branch at one time, either by machine or by hand.

Second, Selectively Picked: Only the ripe cherries are harvested, and they are picked individually by hand. Pickers rotate among the trees every eight to 10 days, choosing only the cherries which are at the peak of ripeness. Because this kind of harvest is labor intensive and more costly, it is used primarily to harvest the finer Arabica beans.


Next step is processing cherries, Once the coffee has been picked, processing must begin as quickly as possible to prevent fruit spoilage. Depending on location and local resources, coffee is processed in one of two ways:

First, the dry method is the age-old method of processing coffee, and still used in many countries where water resources are limited. The freshly picked cherries are simply spread out on huge surfaces to dry in the sun. In order to prevent the cherries from spoiling, they are raked and turned throughout the day, then covered at night or during rain to prevent them from getting wet. Depending on the weather, this process might continue for several weeks for each batch of coffee until the moisture content of the cherries drops to 11%.

Second, the wet method removes the pulp from the coffee cherry after harvesting so the bean is dried with only the parchment skin left on. First, the freshly harvested cherries are passed through a pulping machine to separate the skin and pulp from the bean. 

Then the beans are separated by weight as they pass through water channels. The lighter beans float to the top, while the heavier ripe beans sink to the bottom. They are passed through a series of rotating drums which separate them by size.

After separation, the beans are transported to large, water-filled fermentation tanks. Depending on a combination of factors -- such as the condition of the beans, the climate and the altitude -- they will remain in these tanks for anywhere from 12 to 48 hours to remove the slick layer of mucilage (called the parenchyma) that is still attached to the parchment. While resting in the tanks, naturally occurring enzymes will cause this layer to dissolve.

When fermentation is complete, the beans feel rough to the touch.  The beans are rinsed by going through additional water channels, and are ready for drying.



The fourth step is drying the beans, this process is only for the wet method the pulped and fermented beans must now be dried to approximately 11% moisture to properly prepare them for storage.

These beans, still inside the parchment envelope (the endocarp), can be sun-dried by spreading them on drying tables or floors, where they are turned regularly, or they can be machine-dried in large tumblers. The dried beans are known as parchment coffee, and are warehoused in jute or sisal bags until they are readied for export.


The fifth step is miling the beans.

Before being exported, parchment coffee is processed in the following manner:

Hulling machinery removes the parchment layer (endocarp) from wet processed coffee.  Hulling dry processed coffee refers to removing the entire dried husk — the exocarp, mesocarp and endocarp — of the dried cherries.

Polishing is an optional process where any silver skin that remains on the beans after hulling is removed by machine. While polished beans are considered superior to unpolished ones, in reality, there is little difference between the two.

Grading and Sorting is done by size and weight, and beans are also reviewed for color flaws or other imperfections.

Beans are sized by being passed through a series of screens. They are also sorted pneumatically by using an air jet to separate heavy from light beans.

Typically, the bean size is represented on a scale of 10 to 20. The number represents the size of a round hole's diameter in terms of 1/64's of an inch. A number 10 bean would be the approximate size of a hole in a diameter of 10/64 of an inch, and a number 15 bean, 15/64 of an inch.

Finally, defective beans are removed either by hand or by machinery. Beans that are unsatisfactory due to deficiencies (unacceptable size or color, over-fermented beans, insect-damaged, unhulled) are removed. In many countries, this process is done both by machine and by hand, ensuring that only the finest quality coffee beans are exported.



Step six, exporting the beans

The milled beans, now referred to as green coffee, are loaded onto ships in either jute or sisal bags loaded in shipping containers, or bulk-shipped inside plastic-lined containers.



Next step is roasting the coffee. This is a process where a coffee beans can turn brown and the caffeol begins to emerge.


Step eight, grinding coffee. In this process you can either grind your coffee beans with two methods :

First, Automatically where you use an automatic grinder to grind your coffee beans like burr grinders or blade grinders.

Second, Manually where you use a manual grinder such as mortal and pestle.



Next Step is brewing coffee. Brewing a perfect cup of coffee is the weakest link in the full enjoyment of fine coffee. Buying the finest coffee is only the beginning and can go for naught if the brewing is not done correctly. It is very easy to ruin otherwise excellent coffee with improper brewing. We realize you would like to hear that once you have purchased excellent coffee beans, the rest is as simple as pushing a button, but, all we can say is: it's time to "wake up and smell the coffee". The grower, and the roaster do their parts, and you have to do your part. If either party drops the ball, exquisite coffee will not happen.

The first thing that must be understood is what is going on during the brewing process. The aggregate (ground up coffee particles) is being exposed to hot water in order to "extract" the essential solubles (flavor compounds, solids, and oils) from the particles. That which is extracted winds up in the water, creating the infusion we call coffee. In theory, perfect extraction would get everything that's desirable out of the coffee bean and into the cup, while leaving behind all that which is undesirable. Is this possible? Currently, only in our imaginations. But some methods are better than others.


And the final step is drinking. This process is referred to as cupping and usually takes place in a room specifically designed to facilitate the process.

First, the taster — usually called the cupper — evaluates the beans for their overall visual quality. The beans are then roasted in a small laboratory roaster, immediately ground and infused in boiling water with carefully-controlled temperature. The cupper noses the brew to experience its aroma, an essential step in judging the coffee's quality.
After letting the coffee rest for several minutes, the cupper breaks the crust by pushing aside the grounds at the top of the cup. Again, the coffee is nosed before the tasting begins.
To taste the coffee, the cupper slurps a spoonful with a quick inhalation. The objective is to spray the coffee evenly over the cupper's taste buds, and then weigh it on the tongue before spitting it out.
Samples from a variety of batches and different beans are tasted daily. Coffees are not only analyzed to determine their characteristics and flaws, but also for the purpose of blending different beans or creating the proper roast. An expert cupper can taste hundreds of samples of coffee a day and still taste the subtle differences between them. 





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Minggu, 08 April 2018

Blogging Task 5

According to the chart below the selling of three items ( games software, DVD/Video, and CDs ) from 2000 to 2003 have changed. The selling is measured in billion dollars.
Overall, from 2000 to 2003 the highest sell was on CDs and the lowest sell was on games software while DVD/Video was in the middle of these two. It means that every years people bought CDs more than DVD/Video and games software.
In 2000 the selling of CDs were exactly $35 billions and games software were around $11 billions while DVD/Video were around $18 billions. The selling of CDs were decreased from 2000 to 2002 and it stabilized at around $32 billions from 2002 to 2003 on the other hand, games software were increased from 2000 to 2002  and it stabilized at around $18 billions from 2002 to 2003 while DVD/Video kept increasing from 2000 to 2003.
The highest selling of CDs was in 2000 while the highest selling of DVD/Video and games software were in 2003. The lowest selling of CDs was in 2003 while the lowest selling of DVD/Video and games software were in 2000.

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Senin, 02 April 2018

Story

Once upon a time, there is a book called "Memento Mori". The book tells us what's in afterlife. Since it has a magic chant on it, no one can make a copy of it. In that book, many things are confusing whether it is just a nonsense or is it because we don't know what is it like in the afterlife. Many people don't believe about what the book said. According to that book after someone passed away, they will go to unknown places and their memory will be erased temporary before they go to the unknown places after that they need to be judged by arbiters and then they will walk to their own path whether they will be reincarnate or go to the void. In order to judge, first the one who passed away can't realize that they were gone, because an arbiters have to seek their darkness souls through a test. If the person realize that they're in the afterlife then the person wouldn't accept the test and arbiters can't seek the darkness of their souls. Darkness can be seen by despair, frustration and other negative things. If someone go to the void then only their souls will be staying, nothing else. But if someone has lived a good life then they will be reincarnate. After that the book disappeared, not even one noticed. It's like the book is never exist in the first place.
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Sabtu, 17 Maret 2018

Narrative 2

First, Tom went to the library to get a book. And then he went to the computer catalog. After that he wrote down the title and call number of the book. And then he went to the bookshelf, but the book wasn't there. At the end he told the librarian he wanted to reserve that book. And then he filled it out and left.
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Narrative 1

First , It was Sarah's turn to wash the dishes last night. And then she removed the dirty dishes from the table. And then she piled them in the sink and risked them. After that she put them in the dishwasher. And then she turned on the dishwasher. Finally , the dishes were clean. And then she put the clean dishes away.
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Jumat, 09 Maret 2018

My Introduction

Hi there , I would like to introduce myself . My name is Aurelio but you can call me Lio . I was born on April 29th , 1999 in Medan . My hobbies are playing video games and listening to the music . I like playing video games such as FPS games . The one that I play is Call Of Duty 4:Modern Warfare . COD4 is a nice game to play because I can play with many people from many countries . The last thing is about music . What kind of music do I like ? It's classical music , why ? Because it is relaxing to hear , that's all about my introduction .
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Jumat, 01 Desember 2017

Enterprise Computing

https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgNdfGpX3R0GBBVIJ7i2GWxij8g6c1sTpJd3EZQ2cDdACgoZdSVf-X7QTqvpmmsc9tzmBAiCwbxJVAdTbogSkrbTDIGv45sDV3hRhJyd3j_Hgj7eM0ibsptFUlJ5yT5YNjnck2T78NgwdWY/s1600/ERP.jpg

WHAT IS ENTERPRISE COMPUTING ?
Enterprise berarti bisnis atau perusahaan/usaha dari berbagai ukuran. Dalam chapter ini, enterprise berarti perusahaan multinasional yang besar, universitas, hospitals, penelitian laboratorium, dan organisasi pemerintah.
Enterprise computing meliputi penggunaan dari komputer dalam jaringan-jaringan, seperti LANs dan WANs, atau sebuah rangkaian yang saling terkoneksi yang mencakup berbagai perbedaan sistem operasi, protokol, dan arsitektur jaringan.
TYPES OF ENTERPRISES:
  1. Retail enterprises ( pengecer )
  2. Manufacturing enterprises ( pabrik, membuat barang dalam skala besar dan  kemudian mendistribusikan dan menjual barang tersebut ke konsumen atau organisasi lain. )
  3. Service enterprises ( tidak membuat atau menjual barang, tetapi menyediakan jasa untuk konsumen atau organisasi lainnya.)
  4. Wholesale enterprises  ( mencari untuk membeli dan kemudian menjual  barang dalam kuantitas yang besar ke organisasi lain, biasanya dengan harga yang lebih rendah daripada retail.)
  5. Government enterprises ( termasuk pemerintah kota besar, pemerintah negara bagian, dan departemen dan agency pemerintah federal.)
  6. Educational enterprises ( termasuk universitas besar atau sekolah yang eksekutif)
  7. Transportation enterprise ( pesawat terbang, transportasi regional.
ORGANIZATIONAL STRUCTURE OF AN ENTERPRISE
Sebagian besar perusahaan tradiional memiliki struktur hirarki.
LEVELS OF USERS IN THE ENTERPRISE
Dalam enterprise, pengguna khusus memiliki 4 kategori :
  1. Executive management : Tugasnya menentukan keputusan strategi, yaitu : chief executive officer, chief financial  officer, chief information officer, chief operating officer, president, vice president.
  2. Middle management : Tugasnya menentukan keputusan taktik, yaitu : human resources manager, public relations manager.
  3. Operational management : Tugasnya dalam menentukan keputusan operasional, yaitu : office manager, shop floor foreman, supervisor.
  4. Nonmanagement employees : Tugasnya keputusan dalam pekerjaan, yaitu ; accountant, engineer, secretary, order entry clerk.
HOW MANAGERS USE INFORMATION
Enterprise information adalah informasi yang dikumpulkan ketika organisasi berlangsung di dalam ukuran perusahaan besar.
Manager memiiki tanggung  jawab untuk mengoordinasi dan mengontrol sebuah sumber daya organisasi. Sumber daya tersebut meliputi people, money, materials, dan infomasi.
Manager mengoordinasi sumberdaya ini dengan melakukan 4 aktivitas yaitu :
-          Planning
-          Organizing
-          Leading
-          Controlling
BUSINESS INTELLIGENCE (BI)
Business intelligence memasukkan beberapa tipe dari aplikasi dan teknologi untuk memperoleh, menyimpan, menganalisis, dan menyediakan akses ke informasi untuk membantu users membuat lebih banyak keputusan bisnis.
BUSINESS PROCESS MANAGEMENT (BPM)
Business process management memasukkan sekumpulan aktivitas yang perusahaan lakukan untuk mengoptimalkan proses bisnis mereka, seperti  akuntansi dan keuangan, merekrut karyawan, membeli barang dan jasa.
BUSINESS PROCESS AUTOMATION
Business process automation ( BPA ) menyediakan pertukaran mudah informasi diantara bsnis aplikasi, mengurangi kebutuhan terhadap campur tangan manusia dalam prosesnya dan penggunaan software untuk mengotomatiskan proses kemanapun mungkin.
INFORMATION SYSTEMS IN ENTERPRISE
Sebuah sistem informasi adalah sekumpulan hardware, software, data, people, dan procedures yang bekerja bersama untuk memproduksi informasi.
Unit fungsional dalam suatu perusahaan dapat mencakup:
  1. Accounting and finance : harus memiliki software accounting
  2. Human resources : mengola data karyawan
  3. Engineering or product development : jika mengeluarkan produk, melakukan simulasi lewat software. Contoh : CAE ( computer aided engineering) dan CAD ( computer aided design )
  4. Manufacturing : meghitung bahan baku yang dipakai menggunakan MRP ( metrial requirements planning ) lalu MRP II ( manufacturing resource planning II ) untuk  menjadwalkan proses produksi.
  5. Quality control : sebuah quality control system membantu sebuah organisasi memelihara atau merubah kualitas dari produk atau jasa mereka. Setelah produk dibuat, kemudian dicek kualitasnya oleh quality control system
  6. Marketing : memasarkan dan mengiklankan
  7. Sales : melakukan transaksi dengan pembeli dengan SFA ( Sales force automation) adalah software yang membantu para traveling sales.
  8.  Distribution : pendistribusian / pengiriman barang untuk mengntrol inventory, memanage dan melacak pengiriman dari produk tersebut, dan memberikan informasi dan analisis dalam gudang
  9. Costumer service : Costumer service management ( CIM ) software untuk memanage hari ke hari interaksi dengan customers, seperti panggilan telepon, interaksi lewat e-mail, dan sesi pesan.
  10. Information technology : information technology (IT) departemen membuat keputusan teknologi untuk perusahaan, seperti keputusan untuk membangun atau membeli sistem informasi baru atau ketika komputer atau sistem informasi dipakai lebih lama dan berguna.

Tujuan umum sistem informasi umumnya termasuk ke dalam 5 kategori :
  1. -          Office information systems : sebuag office information system ( OIS) adalah sebuah sistem informasi yang memungkinkan karyawan untuk melakukan tugasnya menggunakan komputer dan perangkat elektronik lainnya sebagai pengganti cara manual.
  2. -          Management information systems : sebuah management information system (MIS) adalah sebuah sistem informasi yang menghasilkan secara teliti/ accurate, tepat pada waktunya, dan mengorganisir informasi, sehingga manager dan pengguna yang laindapat membuat keputusan, menyelesaikan masalah, mengawasi aktivitas, dan menelusuri kemajuan.
  3. -          Decision support system : sebuah decision support system ( DSS ) membantu pengguna untuk menganalisis informasi dan membuat keputusan. Program yang dapat menganalisis data, seperti dalam decision support system, terkadang disebut online analytical processing (OLAP) programs. Sebuah decision support system menggunakan  sumber data dari internal dan eksternal. Sumber internal data termasuk sales orders,  hasil MRP dan MRP II . pencatatan inventory, atau data keuangan dati accounting dan analisis keuangan. Sumber data eksternal yaitu rting ketertarikan, kecenderungan populasi, harga dari konstruksi baru, atau pemberian harga material mentah. Tipe spesial dari decision support system disebut executive information system ( EIS ) , mendukung informasi strategi yang dibutuhkan executive management. EIS memberikan informasi dengan chart dan tabel.  Artificial intelligence (AI) adalah aplikasi orang yang inteligence untuk komputer. 
  4. Expert systems :  adalah sistem informasi yang menangkap dan menyimpan pengetahuan para ahli manusia dan kemudian meniru pemikiran manusia dan membuat keputusan. Expert systems terdiri dari 2 komponen utama :   *  Knowledge base : adalah kombinasi subjek pengetahuan dan pengalaman dari manusia ahli.
     * The inference rules : satu set keputusan logis yang diterapkan pada basis pengetahuan setiap kali pengguna menggambarkan situasi untuk expert system
SISTEM INFORMASI YANG TERINTEGRASI 

sering sulit untuk mengklasifikasikan sistem informasi sebagai bagian dari hanya satu dari lima jenis umum sistem informasi. banyak aplikasi perangkat lunak saat ini, seperti perencanaan sumber daya perusahaan dan software MRP II, mendukung proses transaksi dan menciptakan laporan sistem informasi manajemen. aplikasi lain menyediakan pemrosesan transaksi, informasi managemenr, dan mendukung keputusan.
-          CUSTOMER RELATIONSHIP MANAGEMENT
Sebuah customer relationship menagement ( CRM) system memanage informasi tentang custoer, interaksi dengan customer, pembelian yang lalu, dan minat.
-          ENTERPRISE RESOURCE PLANNING
Menyediakan sentralisasi, integrasi software untuk membantu memanage dan mengoordinasi aktivitas yang sedang berjalan dari sebuag perusahaan, termasuk pembuatan, pendistribusian, accounting, keuangan, sales, rencana produk, dan sumber daya manusia
-          CONTENT MANAGEMENT SYSTEMS ( CMS) adalah sistem informasi yang adalah kombinasi dari databases , software, dan prosedur yang diorganisir dan diijinkan akses ke bermacam forms dari dokumen dan file lainnya, termasuk gambar dan konten multimedia.

ENTERPRISE-WIDE TECHNOLOGIES AND METHODOLOGIES
  1. Portals : sebuah portal adalah kumpulan dari links, konten, dan pemberian dalam web page dan desain untuk memandu pengguna untuk informasi mereka seperti untuk mennemukan keterangan-keterangan fungsi job mereka
  2. Data warehouses : sebuah data warehouses adalah database yang besar yang menyimpan dan memanage data yanng dibutuhkan untuk menganalisis sejarah atau arus transaksi.
  3. Communications : departemen IT yang dikepalain oleh CEO membangun dan memelihara infrastuktur komunikasi elektronik dari perusahaan. Infrastruktur komunikasi tersebut terdiri dari hardware, software, dan prosedur.
  4. Extranets : adalah bagian dari jaringan perusahaan yang mengijinkan cutomers atau suppliers dari sebuah perusahaan untuk akses intranet perusahaan.
  5. Web services : memasukkan sekumpulan software teknologi baru yang mengijinkan bisnis untuk membuat produk dan interaksi B2B ( business to business ) melaui internet.
  6. Service oriented architecture : banyak perusahaan sekarang mempekerjakan arsitektur yang berorientasi pada pelayanan karena perusahaan membutuhkan lebih banyak komunikasi antara sistem informasi yang beragam. dalam service oriented architecture (SOA),
  7. sistem informasi menyediakan layanan untuk sistem informasi lainnya dengan cara yang didefinisikan dengan baik melalui jaringan.
  8. Document Management Systems : memungkinkan untuk penyimpanan dan pengelolaan dokumen perusahaan seperti dokumen pengolah kata, presentasi, dan spreadsheet    
  9. Workflow : adalah proses pasti yang mengidentifikasi serangkaian tertentu langkah-langkah yang terlibat dalam menyelesaikan suatu proyek tertentu atau proses bisnis. workflow application adalah program yang membantu dalam pengelolaan dan pelacakan semua kegiatan dalam proses bisnis dari awal sampai akhir       
  10.  Virtual Private Network :menyediakan mereka dengan koneksi yang aman ke server jaringan perusahaan, seolah-olah mereka memiliki jalur pribadi.
        

         VIRTUALIZATION AND CLOUD COMPUTING 

         Virtualization :
d  dikarenakan sifat dinamis sering dibutuhkan enterprise computing, IT administrator sering menggunakan virtualisasi untuk beradaptasi dengan cepat terhadap perubahan. Virtualization adalah praktek berbagi atau penyatuan sumber daya komputasi, seperti server dan perangkat penyimpanan. Server virtualization menyediakan kemampuan untuk membagi sebuah server fisik logis ke banyak server virtual.
d
         Cloud Computing :
       adalah layanan internet yang menyediakan kebutuhan komputasi bagi pengguna komputer.

        Grid computing : 
menggabungkan banyak server dan / atau jaringan komputer pribadi, seperti internet, untuk bertindak sebagai salah satu komputer besar.



          E-COMMERCE

         
beberapa sektor pasar telah mengambil keuntungan dari peluang bisnis di web. segmen pasar yang lebih populer termasuk ritel, keuangan, perjalanan, hiburan dan media, dan kesehatan. perusahaan menggunakan web untuk menyediakan layanan kepada konsumen dan bisnis lainnya. public relations, iklan online, email langsung, merekrut, kredit, penjualan, riset pasar, dukungan teknis, pelatihan, konsultasi software, dan akses internet merupakan beberapa bidang pelayanan.

        ENTERPRISE HARDWARE
        mengijinkan organisasi besar untuk memanage dan menyimpan informasi dan data menggunakan
perangkat ditujukan untuk penggunaan berat, ketersediaan maksimum, dan efisiensi maksimum.
      Legacy system adalah sistem informasi yang telah ada dalam organisasi untuk jangka waktu yang panjang dan sangat diandalkan. 

         RAID 
         untuk aplikasi yang bergantung pada akses data yang dapat diandalkan, pengguna harus memiliki data yang tersedia ketika mereka mencoba untuk mengaksesnya. beberapa produsen menyediakan jenis sistem hard disk yang menghubungkan beberapa disk yang lebih kecil menjadi satu kesatuan yang bertindak seperti hard disk tunggal yang besar. sekelompok dua atau lebih hard disk yang terintegrasi disebut RAID ( Redunrant array of independet disks). RAID menduplikasi data, instruksi, dan informasi untuk meningkatkan reliabilitas data. 

        NETWORK ATTACHED STORAGE AND STORAGE AREA NETWORK

        Network attached storage (NAS) adalah server yang ditempatkan pada jaringan dengan tujuan tunggal menyediakan penyimpanan untuk pengguna dan sistem informasi yang melekat pada jaringan.

       ENTERPRISE STORAGE SYSTEMS
        Sebuah strategi yang berfokus pada ketersediaan, perlindungan, organisasi, dan backup  penyimpanan dalam sebuah perusahaan.


        BLADE SERVERS   
kadang-kadang disebut server yang ultradense, paket server komputer yang lengkap, seperti web server atau server jaringan, pada satu kartu, atau blade, daripada unit sistem

        THIN CLIENTS
adalah terminal kecil seperti komputer yang sebagian besar bergantung pada server untuk penyimpanan data dan pengolahan.

       KETERSEDIAAN TINGGI, SKALABILITAS, DAN INTEROPERABILITAS
        
       High Availability Systems :
berjalan terus menerus dan melakukan tugas-tugas untuk setidaknya 99 persen dari waktu.
      Sumber : http://jerapahbersiultsm.blogspot.co.id/2013/12/aplikom-chapter-14-enterprise-computing.html
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Coffee's Process

In Coffee's Process there are 10 steps. First step it's called planting. What does that mean ? Well let me tell you guys what exact...

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Blog ini merupakan tugas dari pelajaran Pengantar ilmu komputer , saya mengerjakan blog ini selama 2 hari ya nyicil nyicil biar ga pusing nanti nya.