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Showing posts from November, 2011

What is Android ?

Android is a software stack for mobile devices that includes an operating system, middleware and key applications. The Android SDK provides the tools and APIs necessary to begin developing applications on the Android platform using the Java programming language.

Features :
• Application framework enabling reuse and replacement of components
• Dalvik virtual machine optimized for mobile devices
• Integrated browser based on the open source WebKit engine
• Optimized graphics powered by a custom 2D graphics library; 3D graphics based on the OpenGL ES 1.0 specification (hardware acceleration optional)
• SQLite for structured data storage
• Media support for common audio, video, and still image formats (MPEG4, H.264, MP3, AAC, AMR, JPG, PNG, GIF)
• GSM Telephony (hardware dependent)
• Bluetooth, EDGE, 3G, and WiFi (hardware dependent)
• Camera, GPS, compass, and accelerometer (hardware dependent)
• Rich development environment including a device emulator, tools for debugging, memory and per…

What is a computer virus ?

A computer virus is a small software program that spreads from one computer to another computer and that interferes with computer operation. A computer virus may corrupt or delete data on a computer, use an e-mail program to spread the virus to other computers, or even delete everything on the hard disk. 

Computer viruses are most easily spread by attachments in e-mail messages or by instant messaging messages. Therefore, you must never open an e-mail attachment unless you know who sent the message or unless you are expecting the e-mail attachment.

Computer viruses can be disguised as attachments of funny images, greeting cards, or audio and video files. Computer viruses also spread by using downloads on the Internet. Computer viruses can be hidden in pirated software or in other files or programs that you may download.

Symptoms that may be the result of ordinary Windows functions A computer virus infection may cause the following problems:
• Windows does not start even though you h…

About a Spam

Berikut adalah pertanyaan yang sering ditujukan ke milis mengenai spam dan
jawabannya
1. Apakah Spam itu ?
Spam adalah pengiriman surat kepada orang yang tidak kenal yang biasanya
berisi penawaran mengenai business.

2. Kalau spammer ?
Spammer adalah orang yang melakukan spam tadi

3. Junk mail ?
Junk mail terus terang sangat luas cakupannya, misalnya spam tadi
sebetulnya bisa dikategorikan junk mail, atau contoh lain anda mengirimkan
pesan UNSUBSCRIBE ke milis juga termasuk junk, jadi secara garis besar ,
junk mail berarti :
- Bagi Mailling List : message yang tidak ada hubungannya dengan milis
tersebut
- Bagi user : message yang tidak kita kehendaki, misalnya teman anda
mengirimkan penawaran ikut MLM ke anda, itu junk.

4. Bagaimana caranya menghindari spam ?
Anda tidak dapat dapat menghindarinya jika anda menjadi anggota komunitas
internet yang aktif , misalnya dalam hal ini sering ikut mailling list.
Bahkan jika anda pasif sekalipun, anda dapat pula menerima spam tadi. Lho
bagaimana caranya ?
Bisa saja…