Modems create an analog signal that carries digital data on it,
and strip the digital data from an analog signal that they receive.
That's what's needed to connect through the telephone system,
since the telephone system is still one big analog system.
Answer:
knowledge acquisition facility
Explanation:
In the context of the components of a typical expert system, Knowledge acquisition facility is defined as that component of an expert system that is responsible for providing an effective and efficient medium for collecting and incorporating relevant information such as data, new rules, relationships and facts used by the expert system.
Answer:
List=[['Computers','IT','Programming'],['Maths', 'Algebra', 'Geometry']]
i=0
k=0
for i in range(0,2):
print("Category:"+List[i][0])
for k in range(1,3):
print("\t"+List[i][k])
Explanation:
The required program is as above. We have used here a multidimensional list. The 0 of each row has the category,and rest are sub categories. The program above has limitations but is good enough to explain the fundamentals required.
Answer:
a) 10.53
b) 9.53
Explanation:
a) Average Turnaround Time: ( (8-0)+(12-0.4)+(13-1.0) ) / 3 = 10.53
b) Average Turnaround Time: ( (8-0)+(13-0.4)+(9-1.0) ) / 3 = 9.53
