Use the following system maintenance tools:
See Answer →Resolving a Driver Problem Using Recovery Boot Options.
See Answer →: For the following given tasks of Windows 10, write the step-by-step procedure as well as
attach the main screen shots:
(a) Use Cortana.
(b) Configure a printer.
(c) To update the windows operating system with latest updates.
(d) Configure the appearance of Windows,
(e) Arrange the Start Menu and Task bar to your liking and personalize the privacy
settings.
(f) Work with Network and Sharing center
(g) Scheduling file backups.
Write about the features of LuneOS. Also, discuss the process management, memory management and security management functions of LuneOS Mobile Operating System(GNU-General Public Licence
See Answer →Discuss in detail the Process Management, Memory management, I/O management, File management and Security and Protection in WINDOWS 11 Operating System
See Answer →Write a program in C to implement Banker’s Algorithm to avoid Deadlock. Also explain the code briefly.
See Answer →On a disk with 1000 cylinders, numbers 0 to 999, compute the number of tracks the disk arm must move
to satisfy all the requests in the disk queue. Assume that the head is initially at cylinder 123. Suppose the
requests have arrived, forming the following disk queue:123, 874, 692, 475, 105,
376, 499, 542, 789, 645, 12, 923
(i) Perform the computation for the following disk scheduling algorithms:
(a) FCFS (b) SSTF (c) SCAN (d) LOOK
(ii) Depict the corresponding schemes in the form of a diagram.
FIFO replacement b. LRU replacement c. Optimal Mention the merits and demerits of each of the above algorithms.
See Answer →Consider the following page-reference string:
1, 2, 3, 4, 2, 1, 5, 6, 2, 1, 2, 3, 7, 6, 3, 2, 1, 2, 3, 6
How many page faults would occur for the following replacement algorithms, assuming three frames?
Remember all frames are initially empty
Which of the schedules in (a) results in minimal average waiting time (overall processes)?
See Answer →What is the waiting time of each process for each of the scheduling algorithm in
See Answer →What is the turnaround time of each process for each of the scheduling algorithm in (a)?
See Answer →Draw corresponding Gantt charts illustrating the execution of these processes using FCFS, SJF,
SRTN, Priority based scheduling/even-driven scheduling and Round Robin (quantum=2) scheduling
algorithms
The processes are assumed to have arrived in the order P1, P2, P3, P4 and P5 and
See Answer →Consider the following set of processes, with the length of the CPU burst time given in milliseconds
| Process | Burst time | Priority |
| P1 | 8 | 3 |
| P2 | 3 | 1 |
| P3 | 4 | 4 |
| P4 | 7 | 2 |
| P5 | 6 | 5 |
See Answer →
List the characteristics of the following:
(i) Parallelism in Uni-Processor Systems
(ii) Vector Processing and Array Processor
(iii) Multi-processors
(iv) Multi-core processors
(v) Cache Coherence
Write a program in 8086 assembly language, which converts a packed four-digit packed BCD number to equivalent four ASCII digits; for example, a packed BCD number “4367” stored in a word is converted to ASCII “4”, “3”, “6”, “7”. Explain the algorithm of the program.
See Answer →)How is IVT used in the 8086 microprocessor for Input/Output? Write a program using 8086 assembly language to input a string: “8086 Microprocessor was a 16-bit processor.”
See Answer →Explain different components of the execution unit of the 8086 microprocessor. Compute the physical
address for the following segment register: offset pairs in an 8086 microprocessor:
(i) CS: IP = AAFEh: 9AAAh
(ii) DS: BX = 11FFh: 0220h
(iii) SS: SP = 5678h:89ABh
What are the features of RISC? Explain the instruction pipelining in the RISC processor. How is branch penalty handled in RISC?
See Answer →