Hands on Operating Systems 1500 MCQ: Handy Book Series for All I.T Exams & Interviews
About this ebook
Highlights
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1500+ Basic and Hard Core High level Multiple Choice Questions & Answers in Operating Systems with explanations.
Prepare anyone easily towards Operating Systems interviews, online tests, Government Examinations and certifications.
Every MCQ set focuses on a specific topic in Operating Systems.
Who should Practice these Operating Systems Questions?
Anyone wishing to sharpen their skills on Operating Systems.
Anyone preparing for aptitude test in Operating Systems.
Anyone preparing for interviews (campus/off-campus interviews, walk-in interview & company interviews)
Anyone preparing for entrance examinations and other competitive examinations.
All – Experienced, Freshers and Students.
Inside-
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Operating System Basics -----------------------------------------------------------------------6
Processes ----------------------------------------------------------------------------------------- 8
Process Control Block--------------------------------------------------------------------------10
Process Scheduling Queues----------------------------------------------------------------- 12
Process Synchronization----------------------------------------------------------------------15
Process Creation------------------------------------------------------------------------------- 17
Inter Process Communication---------------------------------------------------------------19
Remote Procedure Calls-----------------------------------------------------------------------21
Process Structures------------------------------------------------------------------------------23
CPU Scheduling----------------------------------------------------------------------------------26
CPU Scheduling Benefits----------------------------------------------------------------------28
CPU Scheduling Algorithms I --------------------------------------------------------------- 31
CPU Scheduling Algorithms II ---------------------------------------------------------------34
Critical Section (CS) Problem and Solutions- --------------------------------------------37
Semaphores I -----------------------------------------------------------------------------------39
Semaphores II ----------------------------------------------------------------------------------43
The Classic Synchronization Problems----------------------------------------------------46
Monitors------------------------------------------------------------------------------------------49
Atomic Transactions---------------------------------------------------------------------------51
Deadlock -----------------------------------------------------------------------------------------54
Deadlock Prevention---------------------------------------------------------------------------56
Deadlock Avoidance ---------------------------------------------------------------------------59
Deadlock Detection ----------------------------------------------------------------------------63
Deadlock Recovery-----------------------------------------------------------------------------65
Memory Management –Swapping Processes I -----------------------------------------67
Memory Management – Swapping Processes II -------------------------------------- 70
Memory Management ---------------------------------------------------------------------- 73
Memory Allocation I ------------------------------------------------------------------------- 75
Memory Allocation II --------------------------------------------------------------------------78
Paging – I -----------------------------------------------------------------------------------------80
Paging – II ----------------------------------------------------------------------------------------83
Segmentation------------------------------------------------------------------------------------86
I/O System – Application I/O Interface – I -----------------------------------------------89
I/O System – Application I/O Interface – II ----------------------------------------------92
I/O System – Kernel I/O Subsystems ------------------------------------------------------95
RTOS ----------------------------------------------------------------------------------------------97
Implementing RT Operating Systems -----------------------------------------------------99
Implementing RT Operating Systems ----------------------------------------------------101
Real Time CPU Scheduling – I --------------------------------------------------------------103
Real Time CPU Scheduling – II -------------------------------------------------------------106
Multimedia Systems -------------------------------------------------------------------------108
Multimedia System – Compression – I --------------------------------------------------110
Multimedia System – Compression – II--------------------------------------------------113
Multimedia System – Compression – III-------------------------------------------------115
CPU and Disk Scheduling -------------------------------------------------------------------117
Network Management ----------------------------------------------------------------------119
Security – User Authentication -----------------------------------------------------------122
Security – Program and System Threats-------------------------------------------------125
Security – Securing Systems and Facilities ---------------------------------------------129
Security – Intrusion Detection ------------------------------------------------------------132
Security – Cryptography --------------------------------------------------------------------135
Secondary Storage ---------------------------------------------------------------------------137
Linux ---------------------------------------------------------------------------------------------139
Threads -----------------------------------------------------------------------------------------141
User and Kernel Threads -------------------------------------------------------------------143
Multi Threading Models --------------------------------------------------------------------146
The Fork and exec System Calls -----------------------------------------------------------148
Thread Cancellation -------------------------------------------------------------------------150
Signal Handling -------------------------------------------------------------------------------152
Thread Pools ----------------------------------------------------------------------------------155
Virtual Memory -------------------------------------------------------------------------------157
Virtual Memory – Demand Paging -------------------------------------------------------159
Page Replacement Algorithms – I- -------------------------------------------------------162
Page Replacement Algorithms – II--------------------------------------------------------165
Allocation of Frames -------------------------------------------------------------------------168
Virtual Memory – Thrashing ---------------------------------------------------------------171
File System Concepts ------------------------------------------------------------------------174
File System Implementation----------------------------------------------------------------176
File System Interface Access Methods – I-----------------------------------------------178
File System Interface Access Methods – II----------------------------------------------180
File System Interface Directory Structure – I-------------------------------------------182
File System Interface Directory Structure – II------------------------------------------185
File System Interface Mounting and Sharing ------------------------------------------188
File System Interface Protection ----------------------------------------------------------191
File System ImplementationAllocation Methods – I----------------------------------194
File System Implementation–Allocation Methods – II-------------------------------197
File System Implementation–Allocation Methods – III------------------------------200
File System Implementation – Performance - -----------------------------------------203
File System Implementation – Recovery -----------------------------------------------205
File System Implementation – Network File System –I------------------------------207
File System Implementation – Network File System –II---------------------------- 209
I/O Subsystem ---------------------------------------------------------------------------------211
Disk Scheduling – I----------------------------------------------------------------------------213
Disk Scheduling – II---------------------------------------------------------------------------215
Disk Management ----------------------------------------------------------------------------218
Swap Space Management ------------------------------------------------------------------220
RAID Structure – I-----------------------------------------------------------------------------223
RAID Structure – II----------------------------------------------------------------------------226
Tertiary Storage -------------------------------------------------------------------------------229
Protection – Access Matrix -----------------------------------------------------------------231
Protection Concepts -------------------------------------------------------------------------235
Security -----------------------------------------------------------------------------------------237
Memory Protection --------------------------------------------------------------------------239
Protection – Revocation of Access Rights ----------------------------------------------242
Distributed Operating System -------------------------------------------------------------245
Types & Resource Sharing - ----------------------------------------------------------------247
D-OS Network Structure & Topology - --------------------------------------------------250
Robustness of Distributed Systems ------------------------------------------------------252
Distributed File System – I------------------------------------------------------------------254
Distributed File System – II-----------------------------------------------------------------256
Distributed File System – III----------------------------------------------------------------258
Distributed Coordination -------------------------------------------------------------------260
Distributed Synchronization ---------------------------------------------------------------263
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About the author
Harry, is an Anonymous Hacktivist, computer Programmer and scientifically Hacking Professional has a unique experience in the field of computers Programming, Hacking and Cyber Security.
-Team Anonymous.
