PERKEMBANGAN TEKNOLOGI KOMUNIKASI. Pertemuan 1

(1)

PERKEMBANGAN

TEKNOLOGI KOMUNIKASI

(2)

Komponen Penilaian

Dengan Tugas Absen 10 % Tugas 20 % UTS 30 % UAS 40 % Komponen Penilaian

(3)

Peringkat Penilaian

Nilai

Grade

85<=Nilai<=100

A

75<=Nilai<85

B

60<=Nilai<75

C

45<=Nilai<60

D

Nilai <45

E

(4)

Pustaka Perkembangan Teknologi

Komunikasi

¨  Straubhaar and L Rose, Media Now : Understanding

Media, Culture, and Technology, Thomson

Wadsworth, 2006.

¨  Bucy, Erik P., “Living in the information Age: a New

Media Reader”, Wadsworth Thomson Learning, USA:2002.

¨  Nasution, Zulkarimein, perkembangan Teknologi

Komunikasi, Universitas Terbuka, 2000;

(5)

Brief contents

1.  Arti Penting sejarah perkembangan teknologi

komunikasi

2.  Bentuk-bentuk teknologi komunikasi

3.  Perkembangan era/zaman teknologi komunikasi

4.  Unsur-unsur teknologi komunikasi

5.  Sistem relay transmisi teknologi penyiaran

6.  Sistem terminal alat perkantoran dan sistem

(6)

Brief contents

7. Sistem siaran radio 8. uts

9. Sistem penyiaran televisi

10. Internet sebagai media bauran komunikasi

11. Manfaat positif dan negatif radio dan televisi online

12. Trend tv berjaringan dan tv kabel sebagai life style

13. Mampu analisa broadcasting mobile

14. Mampu menulis berita/audio-visual di internet 15. review

(7)

Penyelenggaraan Ujian

¨  Dijadwalkan oleh BAAK

¨  Harus hadir tepat waktu dan tidak salah jadwal

¨  Kalau sakit harus ada bukti surat dokter dan

kwitansi untuk ujian susulan tetapi harus diurus sebelum periode ujian berakhir

(8)

Definisi Komunikasi

¨  Komunikasi manusia adalah proses yang harus dilalui individu dalam menjalin hubungan,

kelompok, organisasi dan masyarakat dengan menciptakan dan menggunakan informasi untuk berhubungan dengan lingkungan dan orang lain. - Human communication is the process through which individuals in

relationshio, groups, organizations, and societies create and use information to relate to the environment and one another – Ruben, 2006:17

(9)

A World of Computers

Apa itu computer literacy (digital literacy)?

p. 4-5 Fig. 1-1 Next

Ø  Pengetahuan serta pemahaman mengenai penggunaan

komputer

(10)

Definisi Komputer

Komputer

p. 6

Memberikan hasil dan menyimpannya

Next

Ø  Perangkat electronik yang beroperasi berdasarkan

instruksi pada memori

Diproses jadi information

Mempunyai arti dan berguna bagi orang

Menerima data

Sesuatu yang belum diproses

(11)

Komputer

Siklus Pemrosesan Informasi

p. 6 Fig. 1-2 Next Ø  Input Ø  Process Ø  Output Ø  Storage Ø  Communication

(12)

Komponen Komputer

Alat Input p. 7 Fig. 1-3 Ø  Hardware yang digunakan untuk memasukkan data dan instruksi Next Click to view Web Link,

click Chapter 1, Click Web Link from left navigation,

then click Input Devices below Chapter 1

(13)

Komponen Komputer

Alat Output p. 7 - 8 Fig. 1-3 Ø  Hardware yang menyampaikan informasi kepada pengguna Next Click to view Web Link,

then click Output Devices below Chapter 1

(14)

Komponen Komputer

System Unit p. 7 - 8 Fig. 1-3 Next Ø  Sebuah kotak terdiri dari komponen elektronik yang digunakan untuk memproses data

(15)

Komponen Komputer

Dua komponen penting Motherboard

p. 8

Processor

Disebut juga Central Processing Unit (CPU)

menerjemahkan dan membawa keluar

hasil dari instruksi dasar yang mengoperasikan komputer

Next

Memory

Menyimpan sementara

• Instruksi sebelum dieksekusi

(16)

Komponen Komputer

Storage

p. 8

Storage media

Media fisik dimana data, intruksi, serta informasi disimpan

Storage device

Menerima dan menyimpan data, instruksi, serta informasi dari dan ke storage media

Next

Ø  Menyimpan data, instruksi, serta informasi untuk

(17)

Komponen Komputer

USB flash drive

p. 8 Next

ü Media penyimpanan portable

ü Kecil dan ringan

untuk dikantongi

ü Rata-rata USB flash drive

dapat menyimpan sekitar 2 milyar karakter

(18)

Komponen Komputer

Hard disk

p. 8 Fig. 1-4 Next

Ø  Kapasitas lebih besar

dari USB flash drive

Ø  Kebanyakan diletakkan

(19)

Komponen Komputer

Video: Speed Up Your Hard Drive

Next

(20)

Komponen Komputer

Compact disc

p. 9 Fig. 1-5 Next

Ø  Datar, bulat, portable

§  CD

(21)

Komponen Komputer

Alat Komunikasi

Next

p. 9

Komponen hardware yang memungkinkan komputer untuk

mengirim dan menerima data, instruksi, dan informasi

Bisa melalui kabel, saluran telepon, jaringan seluler, satelit,

dan media transmisi lainnya

Click to view Web Link,

then click Communications Devices below Chapter 1

(22)

Penyimpanan Komunikasi

Keuntungan dan Kerugian

p. 10

Keuntungan

Cepat Handal

Next

(23)

Dampak Tenaga Kerja

Keuntungan dan Kerugian

p. 10 - 11 Kerugian Next Pelanggaran Privasi Resiko Kesehatan Keamanan Publik Dampak Lingkungan

(24)

Jaringan dan Internet

Jaringan

p. 11 Next

Ø  Sekumpulan komputer dan perangkat lain yang saling

terhubung Untuk Berbagi Sumber (Resource) Perangkat Hardware program Software

Data Menghemat _Uang

dan Waktu

(25)

Jaringan dan Internet

Server p. 11 Fig. 1-6 Next Ø  Mengontrol akses ke resource pada jaringan Ø  Client atau workstation meminta resource dari server

(26)

Jaringan dan Internet

Internet

p. 12 Fig. 1-7 Next

Ø  Sekumpulan jaringan yang menghubungkan jutaan

perusahaan, badan pemerintah, institusi pendidikan dan individu

Click to view Web Link,

then click Internet below Chapter 1

(27)

Jaringan dan Internet

p. 12 - 13 Fig. 1-8

Alasan user mengakses internet

2.  Riset dan Informasi

3.  Belanja

4.  Investasi dan Perbankan

5.  Studi 6.  Hiburan Next 1.  Komunikasi 7. Download Musik 8. Berbagi Informasi

(28)

Jaringan dan Internet

Web

p. 12 - 14

Website Sekumpulan halaman yang masih

berhubungan

Halaman web terdiri dari: 1.  teks 2.  Grafik 3.  Audio 4.  Video 5.  links Berbagi informasi

di website jejaring sosial

atau

komunitas foto

Next

Ø  Milyaran dokumen (halaman web) yang memungkinkan

setiap orang terhubung ke internet

Blog terdiri dari artikel dan jurnal

podcast adalah audio yang direkam di Website bisa didownload Click to view Web Link, click Chapter 1, Click Web Link from left navigation, then click Sharing Videos below Chapter 1

(29)

Berisi sekumpulan perintah yang menceritakan

apa yang komputer lakukan dan bagaimana

menggunakannya

Software Komputer

Software p. 15 Next Disebut juga program

(30)

Computer Software

What is a graphical user interface (GUI)?

p. 15 Fig. 1-10 Next

Ø  Allows you to

interact with the

software using text, graphics, and visual images such as

icons

Ø  Controls how you

enter data and instructions and how the screen displays

(31)

Computer Software

What is system software?

p. 15-16

Operating System (OS)

is a set of programs that coordinates all activities among computer hardware devices

Utility Programs allow the user to perform maintenance-type tasks usually related to managing a

computer, its devices or its programs

Next

Ø  Programs that control or maintain the operations of

the computer and its devices

Click to view Web Link, click Chapter 1, Click Web Link from

left navigation, then click Windows Vista below Chapter 1

(32)

Computer Software

What is application software?

p. 16 Fig. 1-11 Next Presentation Graphics Spreadsheet Database Word Processing

Ø  Programs designed to make

(33)

Computer Software

How do you install and run programs?

(34)

Computer Software

What is a programmer?

p. 18 Fig. 1-13 Next

Ø  Someone who develops

software

§  Programmer writes the instructions to direct the computer to process data into information

JavaScript

(35)

Categories of Computers

p. 19 Next

What are the categories of computers?

Personal Computers (desktop)

Mobile Computers and Mobile Devices Game Consoles Servers Mainframes Supercomputers Embedded Computers

(36)

Personal Computers

What are the two most popular styles of personal

computers?

p. 19 - 20 Figs. 1-15–1-16 Next

Click to view Web Link, click Chapter 1, Click Web Link from left

navigation, then click Personal Computers below Chapter 1

Ø  PC and compatibles

use the Windows operating system

Ø  Apple Macintosh

usually uses the

Macintosh operating system (Mac OS X)

(37)

Personal Computers

What is a desktop computer?

p. 19-20 Fig. 1-15 Next

Ø  Designed so all of the components fit entirely on

(38)

Mobile Computers and Mobile

Devices

What is a notebook computer?

p. 20 Fig. 1-17 Next

Ø  Portable, small enough

to fit on your lap Ø  Also called a laptop

computer

Ø  Usually more expensive

than a desktop

computer with equal capabilities

(39)

Mobile Computers and Mobile

Devices

What is a Tablet PC?

p. 21 Fig. 1-18 Next

Ø  Especially useful for taking

notes

Ø  Resembles a letter-sized slate

Ø  Allows you to write on the

(40)

Mobile Computers and Mobile

Devices

What are mobile devices?

p. 21 - 22 Next Internet-enabled telephone is a “smart phone” Small enough to carry in a pocket

(41)

Mobile Computers and Mobile

Devices

What is a handheld computer?

p. 21 Fig. 1-19 Next

Used by mobile

employees such as meter readers and

delivery people Small

enough to fit in one

(42)

Mobile Computers and Mobile

Devices

What is a personal digital assistant (PDA)?

p. 21 Fig. 1-20 Next

Ø  Provides personal organizer functions

§  Calendar

§  Appointment book

§  Address book

§  Calculator

(43)

Mobile Computers and Mobile

Devices

What are smart phones?

p. 22 Fig. 1-21 Next

Click to view Web Link, click Chapter 1, Click Web Link from left

navigation, then click iPhone below Chapter 1

(44)

Game Consoles

What are game consoles?

p. 22 Fig. 1-22 Next

Mobile computing device designed for single-player or multisingle-player video games

(45)

Servers

What types of servers are there?

p. 23 Figs. 1-23 – 1-25

Mainframe Very powerful,

expensive computer that supports thousands of connected users

Supercomputer The fastest, most

powerful, most expensive

computer. Used for applications requiring complex mathematical calculations

Next

A server controls access to network

resources and provides centralized storage

(46)

Embedded Computers

What is an embedded computer?

Ø  A special-purpose computer that functions as a

component in a larger product

(47)

Elements of an Information System

What are information system elements?

p. 25 Fig. 1-27 Next Ø  Hardware Ø  Software Ø  Data Ø  People Ø  Procedures

(48)

Examples of Computer Usage

What software is available for a home user?

p. 26 Fig. 1-28 Next Ø  Personal finance management Ø  Web access Ø  Communications Ø  Entertainment

Click to view Web Link, click Chapter 1, Click Web Link from left navigation, then click Women in Technology below Chapter 1

Click to view Web Link, click Chapter 1, Click Web Link from left navigation, then click Minorities in Technology below Chapter 1

(49)

Examples of Computer Usage

p. 28 Fig. 1-30 Ø  Productivity software Ø  Specialty software Ø  Web usage Ø  E-mail Next

What software is available for a small

(50)

Ø  Hardware

§  Notebook computers

§  Tablet PCs

§  Internet-enabled PDAs

§  Smart phones

Examples of Computer Usage

What is available for a mobile user? p. 29 Fig. 1-31 Ø  Software §  Word processing §  Spreadsheet §  Presentation graphics software Next

(51)

Examples of Computer Usage

What are the needs of a power user?

p. 29 Fig. 1-32 Next

Ø  Speed and large amounts of storage

Ø  Types of power users

§  Engineers

§  Scientists

§  Architects

§  Desktop publishers

(52)

Examples of Computer Usage

What are the needs of the large business user?

p. 30 Figs. 1-33 Next

Ø  Payroll

Ø  Inventory

Ø  E-commerce

(53)

Computer Applications in Society

What are some examples of computer applications in society? p. 32-36 Figs. 1-36–1-43 Next Ø  Education Ø  Finance Ø  Government Ø  Health Care Ø  Science Ø  Publishing Ø  Travel Ø  Manufacturing

Click to view Web Link, click Chapter 1, Click Web Link from left navigation, then click Handheld Navigation Devices below Chapter 1