Periferal Komputer - Printer

Periferal merupakan semua peralatan yang terhubung dengan komputer.Berdasarkan kegunaannya periferal terbagi dua yaitu: 1. Periferal utama (main peripheral) yaitu peralatan yang harus ada dalammengoperasikan komputer. Contoh periferal utama yaitu: monitor,keyboard dan mouse. 2. Periferal pendukung (auxillary peripheral) yaitu peralatan yang tidakmesti ada dalam mengoperasikan komputer tetapi diperlukan untukkegiatan tertentu. Contohnya yaitu: printer, scanner, modem, web camdan lain-lai...

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Agenda Workshop Keamanan Jaringan Komputer

•         Parameter dasar TCP/IP•         Membuat web server dari Microsoft Windows XP•         Melihat ketidak amanan sistem web•         Menganalisa program yang jalan di komputer•         Melihat port yang terkena virus atau worm•         Keamanan jaringan...

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Open Systems Interconnection 7 – Layer

Open Systems Interconnection (OSI) • Created by the International Organization for Standardization (ISO) in 1984 • Model asitektur for interkomputer communications. • Explain how the information from the application software on one computer and then move through the medium until it is received back by the application software on a second computer. 7-Layer OSI Model Layer TCP / IP - Application - Presentation - Application - Session - Transport - Transport - Network - Internet - Data Link...

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Firewall

• A firewall is a system or group that runs the system security access control between a secure internal network and untrusted networks like the Internet. • Firewall is designed to allow trusted by the data, reject the vulnerable service, preventing the internal network from outside attacks that can penetrate the firewall every time            Firewall System Components • A firewall can be a PC, router, midrange, mainframe, UNIX workstation, or...

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Microprocessor

How it Works Microprocessor Microprocessors working with assembly language. Instruction execution is done by this language. Although the actual work is much more complex microprocessors, but basically there are only 3 job done: 1.Use to ALU, the microprocessor can perform arithmetic operations (addition, subtraction, multiplication, and division). 2.Mikroprosesor can move data from a memory location to other devices. 3.Mikroprosesor can make decisions and jump to the new instruction set, based...

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Hardware (Hardware)

Computer system components:- Hardware: physical devices used to perform computing.- Software: computer programs used to perform computing operations. # Hardware (Hardware) is a device that serves to input process (input), data processing and output (output).Input device (Input Devices) Input device functions to enter data or input to processed into information or output .Consist of: mouse, keyboard. # The Central Processing Unit (CENTRAL PROCESSING UNIT (CPU))In the process of working a computer,...

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