CS604
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Which Of The Following Page Replacement Algorithms Suffers From Belady’S Anomaly?
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Optimal Replacement
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Lru
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Fifo
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Both Optimal Replacement And Fifo
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C
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CS604
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Pages That Are Shared Between Two Or More Processes Can Never Be Swapped Out To The Disk
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True
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False
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Na
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Na
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F
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CS604
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What Is The Memory From 1K - 640K Called ?
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Extended Memory
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Normal Memory
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Low Memory
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Conventional Memory
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D
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CS604
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“There Exists A Bound On The Number Of Times That Other Processes Are Allowed To Enter Their Critical Sections After A Process Has Made A Request To Enter Its Critical Section And Before That Request Is Granted.” Requirement For Solving Critical Section
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Progress
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Bounded Waiting
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Mutual Exclusion
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Critical Region
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B
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CS604
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Super Computers Typically Employ
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Real Time Operating System
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Multiprocessors Os
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Desktop Os
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None Of The Above
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B
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CS604
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In __________ Communication The Process Which Wants To Communicate With The Other Process Must Explicitly Name The Recipient And The Sender
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Direct
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Indirect
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Automatic
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Self
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A
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CS604
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Preemptive ----------------Scheduling Is Sometimes Called Shortestremaining-Time-First Scheduling
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First-Come-First-Served (Fcfs)
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Round-Robin
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Sorted Job First (Sjf)
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Priority
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C
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CS604
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------------------Points To The Page Table
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Translation Look-Aside Buffers
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Page-Table Base Register (Ptbr)
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Page-Table Length Register (Ptlr)
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Page Offset
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C
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CS604
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Linux Uses __________ Directory To Store System Configuration Files
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/Bin
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/Dev
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/Boot
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/Etc
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D
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CS604
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Command Display The Status Of A Process
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Ps
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Ls
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Gcc
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Cat
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A
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CS604
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N-Process Critical Section Problem Can Be Solved By Using
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Deterministing Modeling
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The Bakery Algorithm
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Analytic Evaluation
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None Of Above
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B
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CS604
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In Paging Systems External Fragmentation Cannot Occur
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True
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False
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Na
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Na
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A
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CS604
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Unix Operating System Is An __________
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Time Sharing Operating System
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Multi-User Operating System
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Multi-Tasking Operating System
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All The Above
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D
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CS604
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With ----------You Use Condition Variables
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Semaphores
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Monitor
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Read/Write Locks
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Swaps
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B
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CS604
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Which Register Holds The Smallest Legal Physical Memory Address For A Process?
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Base Register
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Limit Register
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Status Register
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None Of The Given Options
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A
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CS604
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A Modification Of Free-List Approach In Free Space Management Is To Store The Addresses Of N Free Blocks In The First Free Block. Known As
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Counting
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Linked List
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Bit Vector
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Grouping
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D
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CS604
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A Process Consists Of __________
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One Or More Threads
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Code
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Data
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All Of The Given
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D
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CS604
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Banker"S Algorithm Is Used For __________
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Deadlock Avoidance
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Deadlock Detection
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Deadlock Prevention
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Deadlock Removal
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A
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CS604
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An Optimal Scheduling Algorithm In Terms Of Minimizing The Average Waiting Time Of A Given Set Of Processes Is __________
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Fcfs Scheduling Algorithm
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Round Robin Scheduling Algorithm
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Shorest Job - First Scheduling Algorithm
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None Of The Above
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C
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CS604
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All Threads Within A Process Share The __________ Address Space
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Same
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Different
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Both A And B
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None Of The These
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B
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