Answer:
The right answer is option 4: 2
Explanation:
Lists are used in Python to store elements of same or different data types.
Different functions are used in Python on List. One of them is count.
Count is used to count how many times a specific value occurs in a list.
The syntax for count is:
listname.count(value)
In the given code,
The output will be 2
Hence,
The right answer is option 4: 2
Answer:
One-to-one is the answer because there is one project and one employee working on one project.
Answer:
1) Yes, Publisher relation should have a publisherID primary key.
2) NOT NULL and UNIQUE for the BookID, BranchID, CardNumber and name of the borrower in the Book, Book_Copies, Library_branch, and Borrower relations respectively. The DueDate field of the book_loan relation must be a time constraint. The BookID of the Book relation must be serial number for automatic addition and update of bookid across the database.
Explanation:
The Publisher relation should have primary key publisherID which should replace the publisherName in the Book relation to easily make a join query and attain a third-level database model.
Technical writing is writing that is done for the purpose of educating, informing or directing someone on how to do something. Technical writing is significantly different than other types of writing such as narrative, because technical writing is intended to impart to the reader some specific skill or ability. Technical writing isn't for everyone. It is often very detail-oriented and usually involves writing within fields where some advanced knowledge is required. When given a technical writing assignment, it also must be approached in a certain way in order for you to be successful. but i would have to go with c- e commerce
Hi!
These programs which allow a peripheral device to interact with the rest of the computer system are going to be <em>device drivers.</em>
Hopefully, this helps! =)
