Summary DATA COMMUNICATION II
1. In my opinion a mobile device is a device that makes it very easy for us to do work related to IT systems and the internet, because with a portable or mobile size, apart from helping with work, it can also help in other things, such as communication, studying, getting news and entertainment. with an internet network connected to a mobile device.
2. Many things can be done with a mobile device, such as getting work done, studying, and having fun. However, since I'm not at work yet, I mostly use mobile devices to communicate, study and have fun.
3. I use my mobile device a lot, even every day I can't take it off. this might be really bad for me and please don't imitate.
4. I use Google to get learning materials and also get some information I need, and use YouTube, Instagram, Facebook for fun.
5. Mobile devices have capabilities that are not inferior to laptops or even computers. with a portable size, mobile devices are preferred because they are easier to use anywhere.
Answer :
a) home network using a LAN network
b) in my opinion ATM uses the MAN network
c) computers in police cars use a WAN network
a) data processing is not the device used by the client,
b) web browsers are used by clients for specific purposes, such as study, work and entertainment.
c) ATM devices are devices used by clients
d) I think the computer device in a police car is useful for tracking down or finding out criminals or people who ask for help. so, it can be said to be used by the client
e) presentation software used by the client
f) instant messaging software used by clients
1. Here are some guidelines for using email at AML Digital
• Think carefully about what you write-emails can be permanent records. Even if you delete (1) an email (2) a recipient could be keep their copy. He or she might also forward (3) an email to other people.
• Make (4) a subject line clear and short
• If you receive (5) a quick “thanks” message in reply It only takes a few second and it may stop someone worrying that the email didn’t get through.
• If you are copying emails to people who don’t know each other's, use (7) a ”Bcc” line so that they can’t see each other’s email addresses
• Check attachment size before sending! Some email system limit attachments to 10 MD or less
• (8) a standard RML Digital Signature should be n all email sent from the company











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