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Question:
a) The following questions refers to Windows XP networking:
i) Briefly, explain how a host joins a network using DHCP? ii) Which IP address could be assigned to a DHCP host if the DHCP server is currently down and no alternate configuration has been given?
iii) Give one advantage of assigning DNS servers dynamically rather than statically?
iv) Explain the purpose of the following command-line applications:
a. Ipconfig b. Ping c. tracert
b) John and Michael work in the same office and both use Windows XP Professional as client OS. Currently, Michael is on holidays and has given his username and password to John. John logs on Michael machine everyday at the office since he sometimes require files and applications found on Michael's PC. John is known to be extremely lazy, he wants to access Michael's Desktop without moving from his chair.
Explain carefully how John can be the only one to connect remotely to Michael's PC?
A scheduler that selects processes from secondary storage device is known as Medium term scheduler is a scheduler that selects processes from secondary stor
Question: (a) Answer the following questions based on the code snippet below. 1. int main (int argc, char *argv[]) 2. { 3. 4. pid_t processId; 5. 6. processId =
Explain the Sleep (ms) Function This call places the current thread in a suspended state for the number of milliseconds passed as the parameter (ms). After that Windows NT wil
Q. Why do several systems store the operating system in firm ware and others on disk? Answer: For certain devices such like handheld PDAs and cellular telephones a disk with
What are interrupts? Interrupts are in some ways the mainly "famous" system resources, ever since almost everyone who's used a computer has heard of them even if they don't k
Explain the different sections of a process. Entry section Critical section Exit section Remainder section Consider a system inclusive of n processe
Problem: a) Define the term ‘process' and what are the different constituents of a process. b) In the three-state process model, what does each of the three states signify?
Define a public key encryption system Allows just the correct receiver to decode the data
Q. Under what conditions do page faults occur? Explain the actions taken by the operating system when a page fault occurs. Answer: A page fault take places when an access to
What is an operating system? An operating system is a program that manages the computer hardware. It acts as an intermediate among users of a computer and the computer hardware
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