It’s image-permanence. Hope that helps
Answer:
Hardware layer
Explanation:
The hardware layer's job is to maintain and put to action central processor units and memory. Hardware layer first check the availability of the for mentioned duo and then decides the need to put one or another into action. Physical and data link layers act the same in the hardware layer. They bot are waiting to be called in action
Answer:
grade = int(input("What grade are you in?")
if grade == 9:
print ("Freshman")
elif grade == 10:
print ("Sophomore")
elif grade == 11:
print ("Junior")
elif grade == 12:
print ("Senior")
else:
print ("Invalid")
Explanation:
You fail to provide the complete code. So, I will rewrite the code from scratch
The complete question requires that the level is printed based on the input grade.
The code has been added in the answer section.
The explanation is as follows:
[Thus gets input for grade]
grade = int(input("What grade are you in?")
[If grade is 9, this prints Freshman]
if grade == 9:
print ("Freshman")
[If grade is 10, then level is sophomore]
elif grade == 10:
print ("Sophomore")
[If grade is 11, then grade is Junior]
elif grade == 11:
print ("Junior")
[If grade is 12, then level is senior]
elif grade == 12:
print ("Senior")
[All other inputs are invalid]
else:
print ("Invalid")