Enroll a student identified by her snum into the class named 'Introduction to Database Systems' is the following transactions, state the SQL isolation level you would use.
1. Enroll a student identified by her snum into the class named 'Introduction to Database Systems'.
<u>Explanation:</u>
Since enroll is unique in the university enrollment database schema and field name is SNUM and it is data type is an integer. To identify student class name and department name and name of student SNUM field is used for searching in university enrollment database schema. Enrollment changing is not possible of the student’s not possible or not good practices in university enrollment database schema.
If a query had been made class wise or department wise enrollment is played an important role.
For assign, a faculty is made on the class id or department id.
Answer:
five to 10 weeks
On average, it can take anywhere from five to 10 weeks to learn the basics of Python programming, including object-oriented programming, basic Python syntax, data types, loops, variables, and functions.
:
Cone cells, or cones, are one of three types of photoreceptor cells in the retina of mammalian eyes. They are responsible for color vision and function best in relatively bright light, as opposed to rod cells, which work better in dim light.
<span>Instance variables are declared private to prevent direct modification. Access to the variables is instead provided through methods. This practice is known as..
</span><span>c. encapsulation. It </span><span>is a mechanism of bundling the data (variables) and code acting on the data (methods) together as one.</span>
Answer:
Written in Python
word = input("Word: ")
if(word[0]=='a' or word[0]=='e' or word[0]=='i' or word[0] =='o' or word[0]=='u'):
print(word+"ay")
else:
a = word[1:]
print(a+word[0]+"ay")
Explanation:
<em>The program was written in Python and I've added the explanation as an attachment; where I used comments as explanations</em>
