Answer:
manipulation is the answer
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:
Fill the slides with images and animations
Explanation:
these will most likely distract the audience
Answer:
name = re.search(r"^([\w \.-]), ([\w \.-])$", list_name)
Explanation:
Regular expression is used to simplify the mode in which items in a data structure are for. It uses wildcards as shortcuts.
The python module for regular expression is 're'. The import statement is used to get the module and the search() method of the module is used to get the one matching item while the findall() method is used to get a list of all the matching items in a data structure.
Answer:
B
Explanation:
I took the test got a 100