Answer:
So you see the person better
Explanation:
Answer:
B: Bind
Explanation:
JavaFX property binding permits the synchronization of the value of two properties in such a way that whenever there is a change in one of the properties, there is an immediate update on the value of the other property. In this way, The StringProperty method bind receives an ObservableValue as an argument. When the ObservableValue changes, the bound property is updated accordingly.
Answer:
Check the hardware switch on the wireless antenna card that activates the service.
Explanation:
The person works for uCertify Inc as an IT Technician. David, a regular, has just buy a laptop. He still says that he will not link to a wireless connection, although his laptop seems to have an inner wireless app. So, by checking the hardware switch on the wireless antenna card that activates the service, that person resolves the issue.
Answer:
c. You use separator.join(a_list) where a_list is a list of strings.
Explanation:
The join() is an in-built string method which returns a string concatenated with the elements of an iterable. It concatenates each element of an iterable (such as list, string and tuple) to the string and returns the concatenated string.
The syntax of join() is:
string.join(iterable)
From the above syntax, the string usually mean a separator and the iterable will be a string or list or tuple.
The answer is C.
c. You use separator.join(a_list) where a_list is a list of strings.
It is not A because the iterable could be a string. It is not D because the separator is outside not in the bracket.
