scholarly journals Application of Computer Technology in Agricultural Electronic Commerce

Author(s):  
Pengtao Jiang
2019 ◽  
Author(s):  
Didi Bima Yudha

Electronic Commerce (e-commerce) is the process of buying, selling orexchanging products, services and information via computer networks. e- commerce is part of the e-business, where the scope of e-business more broadly, not just commercial but also include business partners, customer service, job vacancies. In addition to networking technologies www, e-commerce technology also requires a database or a database (database), e-mail or electronic mail (e- mail), and the form of non-computer technology as well as other delivery systems, and means of payment for e -Commerce. Given the electronic commerce (e- commerce) is then the customer can access and perform orders from various places. Given the current era of advanced technology is the customer who wants to access e-commerce does not have to be somewhere, it is because in the big cities in Indonesia have a lot of places that provide an internet access facility using only the laptop / notebook or by Personal Digital Assistant (PDA) using wifi technology. Thus the time is now very necessary and desirable companies to implement e-commerceservices. The use of e-commerce in Indonesia is still very limited. From the background that there is then the author will discuss how e- commerce pemanfaaatan in their business interests.


2014 ◽  
Vol 926-930 ◽  
pp. 2151-2154
Author(s):  
Jin Hai Lu

Along with the development of the computer technology, communication technology and information security, people are enjoying the convenience of new trade patterns e-commerce bring by open web. At the same time, it also have to face all kinds of security problems in e-commerce. In this paper, it analyzed the network security technology in electronic commerce, put forward the design scheme of network security platform that can effectively ensure the smooth progress of e-commerce activities. The study of the security problems in e-commerce, has special important theory value and practical significance.


Author(s):  
Mahmuda Mulia Muhammad

AbstractThe advancement of telecommunications, information and computer technology has led to changes in culture and the demands of everyday life, so that it has given birth to new patterns of relationships, including in the business world. One of its flagship media is through e-commerce (electronic commerce). The emergence of concerns about e-commerce transactions, especially the Islamic community in Indonesia, both from a security perspective and a sharia perspective. This paper aims to analyze e-commerce transactions in Islamic economics. The results of the analysis concluded that technically the transaction, both in the form of buying and selling services or goods, if the goods are delivered in a formidable form of non-digital, then e-commerce transactions can be analogous to the sale of al-salam, which has been prescribed from the beginning- the beginning of Islam through the Sunnah of the Holy Prophet. The use of e-commerce in Indonesia is permitted while the two parties understand each other. This article is also to provide general guidance about e-commerce users in running their business. Keywords: Bai 'as-salam, E-Commerce, Islamic Economics.AbstrakKemajuan teknologi telekomunikasi, informasi dan komputer, telah menyebabkan terjadinya perubahan kultur dan tuntutan hidup sehari-hari, sehingga telah melahirkan pola hubungan baru, di antaranya dalam dunia bisnis. Salah satu media andalannya adalah melalui e-commerce (electronic commerce). Munculnya kekhawatiran terhadap transaksi e-commerce khususnya masyarakat Islam di Indonesia, baik dari prespektif keamanan dan prespektif syariah. Tulisan ini bertujuan untuk menganalisis transaksi e-commerce dalam ekonomi syariah. Hasil analisis disimpulkan bahwa secara teknis transaksinya, baik dalam bentuk jual-beli jasa atau barang, kalau barang tersebut diserahkan secara tangguh karena berbentuk non digital, maka transaksi e-commerce dapat dianalogikan kepada jual-beli al-salam, yang telah disyariatkan semenjak awal mulanya Islam melalui Sunnah Nabi saw. Penggunaan e-commerce di Indonesia dibolehkan selagi antara kedua belah pihak saling paham. Artikel ini juga untuk memberikan panduan umum tentang pengguna e-commerce dalam menjalankan bisnisnya.Kata Kunci : Bai’ as-salam, E-Commerce, Ekonomi Syariah.


Author(s):  
K. Tsuno ◽  
T. Honda ◽  
Y. Harada ◽  
M. Naruse

Developement of computer technology provides much improvements on electron microscopy, such as simulation of images, reconstruction of images and automatic controll of microscopes (auto-focussing and auto-correction of astigmatism) and design of electron microscope lenses by using a finite element method (FEM). In this investigation, procedures for simulating the optical properties of objective lenses of HREM and the characteristics of the new lens for HREM at 200 kV are described.The process for designing the objective lens is divided into three stages. Stage 1 is the process for estimating the optical properties of the lens. Firstly, calculation by FEM is made for simulating the axial magnetic field distributions Bzc of the lens. Secondly, electron ray trajectory is numerically calculated by using Bzc. And lastly, using Bzc and ray trajectory, spherical and chromatic aberration coefficients Cs and Cc are numerically calculated. Above calculations are repeated by changing the shape of lens until! to find an optimum aberration coefficients.


1988 ◽  
Vol 19 (4) ◽  
pp. 423-427 ◽  
Author(s):  
Gail Ruppert Houle

This study investigated factors that influence public school speech-language pathologists' acceptance and/or resistance to computer technology. Significant differences were found between speech-language pathologists who are frequent users of computers in the workplace and those who seldom or never use them. These differences were attributed to differences in attitudes toward computers, available funding for computers, in-service training, and physical facilities.


2011 ◽  
Vol 10 (2) ◽  
pp. 78-88 ◽  
Author(s):  
Janneke K. Oostrom ◽  
Marise Ph. Born ◽  
Alec W. Serlie ◽  
Henk T. van der Molen

Advances in computer technology have created opportunities for the development of a multimedia situational test in which responses are filmed with a webcam. This paper examined the relationship of a so-called webcam test with personality, cognitive ability, job experience, and academic performance. Data were collected among 153 psychology students. In line with our expectations, scores on the webcam test, intended to measure interpersonally oriented leadership, were related to extraversion, conscientiousness, emotional stability, and job experience. Furthermore, the webcam tests significantly predicted students’ learning activities during group meetings over and above a cognitive ability test and a personality questionnaire. Overall, this study demonstrates that webcam tests can be a valid complement to traditional predictors in selection contexts.


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