Answer:
Geo search streams
Explanation:
The " Geo search streams " should be used in Twitter to get involved in conversations happening within a specific geographical areas.
The Geo search streams are tools that can be used to filter out the content or conversations according to the geological locations i.e the filter to choose the specific region or the regions nearby.
Thus, it will help to find the conversations that are relevant to the the company in the specific geographical area.
Answer:
Data backup is probably the most important part of any IT system. Backing up your data means periodically saving a copy of your computer’s information to an offsite location for safe keeping. Having a copy of your computer’s data protects it from being lost in the event of a hard drive failure
Explanation:
1- On a Hard Drive (Onsite Backup)
2- Online Backup Services (Offsite Backup)
3- Cloud Backup Services (Offsite Backup)
Answer:
Interfaces are way to use full abstraction.That;s why it is preffered over implementations.
Interfaces are just like class.But the methods declared inside an abstract class are by default abstract and the variables are by default static,final.Which is not the case with classes in classes the variables can be static or non- static ,fincal or non-final and methods can be abstract or non-abstract.
Java classes does not support multiple inheritance but interfaces support multiple inheritance.So whenever we want to implement multiple inheritance in Java we use interfaces.
The Read Position marks the location of the next item that will be read from the file.
Answer:
The answer for B is 10% and for C is 40%.
Explanation:
To get the percentage for B you take the the frequecy of students taking 2 courses (5) and multiply it by 100 then you divide it by whole number of students.
For C you do the after adding the number of students taking 1 or 2 courses (20).
