You have to ask you teacher to show you which ones you got wrong and the answers to them.
Answer:
b. The names in the list should be in alphabetical order.
Explanation:
A binary search is an algorithm used for searching for an item in a list or array. The algorithm first sorts the data structure into order and then divides it into halves. If the searched item is less than the middle item in the list, then the algorithm searches for the target in the first half, else, in the second half. This reduces the time complexity of the search.
the menu and the toolbars
Answer:
If it on g mail you go to the spam box and then press the spammers to account and then press block and then you will block them.