Answer:
word = str("Enter a word: ")
if "mold" in word:
print("Mold is in the variable word.")
else:
print("Mold is not in the variable word.")
Answer:
The answer is "The user uses the method for retrieval, which is dependent on the specific app or devices on the operating system".
Explanation:
For retrieving the requested information of the form, with the user device, he uses the retrieval method, which is based upon the specific application or system operating system.
- In this, the user can resolve the mobile phone application but also show the errors which have been committed to the assistance team of the application manufacturer.
- Its repair technician requires detailed system data on the way the software responds and also what triggers the mistakes.
Answer:
a) We know that atleast one or more author writes a book.
Symbol to indicate one or more is (B)
So the correct option is B
b) We know that zero to multiple books are written by any author.
Symbol to indicate zero or more is (A)
So the correct option is A
c) The fourth option is correct if we replace by many to many relationship and generate a new entity.
So the relationship betweem author and contract is one to many. So we know that there is atleast one author that represent in symbol d and books has atleast 0 that represent in symbol c.
So Fourth Option is correct d at blue side and c at red side.
d) There are two forirgn keys in table Contract one is from AuthorId and other is ISBN.
So correcct option is C
