3.HTTP is the protocol used to indicate how _____ are not only defined, but also _____.
4.Remember to switch the _____ on when you go on vacations.
5.Use these options to _____ and disable optional codecs.
6.The ability to guarantee the functional correctness of digital integrated circuits is the main task in the production of _____ and _____ systems.
7.Antivirus can _____ the installation of some applications.
8._____ headphones are connected via Bluetooth.
6. Put the phrases from the dialogue into correct order and answer the questions:
Beginning of the dialogue:
– Hello, I have a problem with my WI-FI router.
– Good afternoon, could you please describe your problem in details?
1) -Yes, I switched it off, unplugged all cables and then plugged in and turned on. It didn’t help.
– Ok. Let’s check your cables first and if it still doesn’t work, we will check all necessary settings: one cable, which should be connected to your computer, must be in LAN connector, the other one from our provider in WAN.
2) -Yes, please, today I tried to connect my router to the Internet but it is written «without Internet access».
– Have you already rebooted it?
3) -No, I appreciate your help, bye!
– Have a nice day, goodbye.
4) -It works! Thank you so much!
– Not at all, is there anything else I can help you with?
5) -Let me check it… Oh, does this WAN connector has a white colour?
– No, it’s a grey one, on the right side.
6) -How can I check the speed of the Internet?
– Open your browser, type «speed test» and click on the first website. Then press «start» and you will see your speed.
7) -One moment please… Yes, now everything is correct.
– Ok. Turn on your router once again and tell me if the connection appears or not.
8) -Ok, I’ll do it. Thanks!
– May I assist you with anything further?
– What was the problem?
– How was it solved?
– Have you ever had any problems with the Internet access in your company? What did you do?
7. Look at the pictures and match them with the types of network:
WAN
LAN PAN
MAN
8. Answer the questions:
– What do LAN/WAN/MAN/PAN mean?
– What are the differences between LAN and WAN?
– What are the advantages and disadvantages of using WAN?
– Can you characterize PAN?
9. Look at the statements from the dialogue and complete the rules:
a) Turn on your router once again and tell me if the connection appears or not.