Technic

al qualifications _____ to be renewed at

intervals to ensure they do not go out of date.

You _____ have worked with IBM mainframes for at

least two years.

IoT developer _____ know some low-level

programming languages for

No, you _____________ 

 set up a password for your router, but it is

a good idea to do so, as it will prevent other people using your connection.

-   

Is

it true that __________

No. You __________to

use somebody else’s phone line; it’s

illegal! In any case, it wouldn’t work.

- 

I

don’t have a phone line in my house but my neighbour’s phone line runs across

the front of my house. __________

I’ve only got one phone line. _____________have

a second line for a broadband

connection?

And it _________be

next to a TV or computer as they may

interrupt the signals.

-  My wireless

network is very slow and sometimes it doesn’t work. What can I do to improve

it?