Answer:
python is probably the best is you are a begginer
java and C++ are good too
Answer:
Option(d) is the correct answer to the given question
Explanation:
The main advantage of slab allocator is that There is no memory is lost because of the fragmentation this is due to some driver data framework has a cache memory that is connected to it.
- In the slab allocator the resources are repeatedly assigned or free to handle them. It is a type of memory management scheme that is used for distributing resources to the memory.
- All the other options are not considered as advantages of Slab allocator that's why they are an incorrect options.
Not sure what quizScore1-5 is, but here it is. Also, I'm not entirely sure what language you're working with here, but null can't be returned as an integer. If it were a string, for example, it'd be possible as string is an object reference type.
public int getData(int dataNumber)
{
if (dataNumber == 1)
return quizScore1;
else if (dataNumber == 2)
return quizScore2;
else if (dataNumber == 3)
return quizScore3;
else if (dataNumber == 4)
return quizScore4;
else if (dataNumber == 5)
return quizScore5;
else
return 0;
}
Answer:
a) Speedup gain is 1.428 times.
b) Speedup gain is 1.81 times.
Explanation:
in order to calculate the speedup again of an application that has a 60 percent parallel component using Anklahls Law is speedup which state that:

Where S is the portion of the application that must be performed serially, and N is the number of processing cores.
(a) For N = 2 processing cores, and a 60%, then S = 40% or 0.4
Thus, the speedup is:

Speedup gain is 1.428 times.
(b) For N = 4 processing cores and a 60%, then S = 40% or 0.4
Thus, the speedup is:

Speedup gain is 1.81 times.
It is a unit of disk space allocation for files and directories. Hope this helps :)