Explain the limitation of PCI bus sharing
Explain user view, and elaborate on how some computers may have little to no user view
Select two countries (excluding the United States) and prepare a short report describing their basic Internet infrastructures. Are they public or commercial? How and where do they connect to backbones within the United States
Refer to the code segment below and answer the questions in the comments labelled Question i – vi. For each answer; provide a brief explanation for your answer.
public class Scope {
private int x = 2;
private int x = 1;
public void start() {
int x = 5;
int x = 2;
//Question i
System.out.printf( "The value of x is %d\n", x );
int x = 2;
//Question ii
System.out.printf( "\nThe value of x is is %d\n", x );
} // end method begin
public void middle() {
int x = 25;
//Question iii
System.out.printf( "\nThe value of x is %d\n", x );
++x;
//Question iv
System.out.printf( "The value of x is %d\n", x );
} // end method middle
public void end(){
//Question v
System.out.printf( "\nThe value of x is %d\n", x );
x *= 10;
//Question vi
System.out.printf( "The value of x is %d\n", x );
} // end method end
} // end class Scope
1. Explain user view, and elaborate on how some computers may have little to no user view.
2. Apart from “init”, Identify any other three (3) system processes or daemons and outline their function.
3. Write concise notes on the four (4) components of any computer system.
4. Outline three (3) advantages of multiprocessor systems.
5. Mention two (2) functions of an operating system in connection with process management.
6. Mention two (2) functions of an operating system in connection with memory management.
7. What is cloud computing?
8
15. Explain what a thread library is and mention any three (3) thread libraries.
Describe how Active X and Direct X work in OpenGL
flow chart to Calculate area of a rectangle area = base * height
flow chart to Calculate Marks Percentage (marks obtained / total marks) *100
flow chart to Calculate Sales Tax amount using (tax percent / 100)
flow charts to find whether the sum of two numbers is greater than 50