Answer:
Explanation:
Duplicate tuples are not allowed in a relation because the specifications of the constraints of the regional integrity are violated, especially the main constraint that states that there can be no identical values for the attributes of two tuples at any database relation state.
Also, duplicate tuples are not allowed in a relation due to the fact that they lead to redundancy of the data base which in turn, slowing down the speed of the database when data processing such as inserting, querying, updating, deleting, etc are being performed.
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 answer is C, ROM often stores the basic instructions a computer needs when powering on, part if the BIOS.
the ip nat inside source command to link the inside local and inside global addresses
I hope this helps! :)
Answer:
Group
Explanation:
A folder assigned to a single user can only be accessed by a single person, to get many users access a folder windows administrator shares a folder to a workgroup. using the simple steps below.
Login as the admin of the system, Right-click on the folder you want to give permission on, after clicking on properties, click on security, add user or group after clicking the edit. and your folder is shared to a group and all users in the group have access to it.
