I believe that's b, i'm not 100% sure though
The full word of the abbeviation OS?
It is Operating System. Like Apple's OS or Microsoft's OS.
Answer:
The answer to this question can be given as:
Method definition :
String getSecondLine (String aString) //define function getSecondLine()
{
return aString.substring(aString.indexOf("\n") + 1, aString.indexOf("\n") + 1 + aString.substring(aString.indexOf("\n") + 1, aString.length()).indexOf("\n"));
//return value.
}
Explanation:
The working of the function definition can be given as:
In the above function definition we define getSecondLine() function.
This function returns string value because we use the string return type.
In this getSecondLine() function we pass the a string variable that use substring function which return a string into parts.
In the substring function we use the indexOf function that is used to return the position of the string.
In this method definition, it will return the string value into the new lines.
The number of bits that are needed for this operation code (opcode) is equal to 8 bits.
<u>Given the following data:</u>
- Number of operations = 198.
- Instruction size, I = 24 bits.
<h3>How to calculate the number of bits.</h3>
The number of bits that are needed for this operation code (opcode) is given by this mathematical expression:

n = 8 bits.
b. To determine the number of bits that are left for the address part of the instruction:
- Instruction size, I = 24 bits.
Address = Instruction size - Opcode
Address = 24 - 8
Address = 16 bits.
c. To determine the maximum allowable size for memory:
Based on the memory unit, this is given by 
d. The largest unsigned binary number that can be accommodated in one word of memory is equal to 
Read more on binary number here: brainly.com/question/5381889
Explanation:
License boot module c2900, technology-package uck9