Answer:
In Python:
def is_power(n):
if n > 2:
n = n/2
return is_power(n)
elif n == 2:
return True
else:
return False
Explanation:
This defines the function
def is_power(n):
If n is greater than 0
if n > 2:
Divide n by 2
n = n/2
Call the function
return is_power(n)
If n equals 2
elif n == 2:
Return True
return True
If n is less than 2
else:
Then, return false
return False
Answer:
My answer to the question is Sport Activity
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:
Option(a) is the correct answer to the given fill in the blank of #2
Explanation:
The values[indexOfMin] returns the minimum element in the particular array As in the given question we have to implement the selection sorting .In the selection sorting we have choose the element and compare them others minimum index that's why we have choose the values[indexOfMin] function.
- The index of min is not the correct function So we have not used in the given fill in the blanks that's why option(b) is incorrect .
- The values[startIndex] represent the starting index only that is not suitable for the given question that's why it is incorrect option.