As a<span> </span>primary key<span> is a field in a table which uniquely identifies each row/record in a database table, then the advisable field for the primary key in here should be the Course_ID. That is very unique in that table</span>
Answer:
Libraries
Explanation:
Document itself is a folder and is not a heading by the way.
Local simply means on the machine you are working and does not have default folders.
Desktop is name of screen which is used as a gateway for using windows.
So, they cannot be correct answers.
Answer:
Hi there Rumanruxi! The error is in the if statement "if(userNum = 2)".
Explanation:
The if statement in this Java code is assigning userNum the value of 2 instead of comparing it with the value of 2. For equals comparison we need to write two equals "==" in the statement as: "if (userNum == 2)". This will return true if userNum is 2 otherwise it will return false.
