Operating System – Set 5 January 28, 2025 by aasi 0% Report a question What’s wrong with this question? You cannot submit an empty report. Please add some details. 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950 Operating System – Set 5 Dear ! This is Operating System – Set 5 Quiz and it contains 50 questions. Keep Learning! 1 / 50 1) The page replacement policy that suffers from balady’s anamoly is? LFU FIFO OPTIMAL LRV 2 / 50 2) Moving process from main memory to disk is called? interruption Caching Termination Swapping 3 / 50 3) Which of the following operating does not implement multitasking truly? MS DOS Windows 98 Windows NT Windows XP 4 / 50 4) Swapping? works best with many small partitions Allows many programs to use memory simultaneously Does not work with overlaying Allows each program in turn to use the memory 5 / 50 5) ….is the first program run on a computer when the computer boots up? None Operating system System software System opretions 6 / 50 6) Which of the following treats hardware as a file system ? UNIX DOS Windows NT Linux 7 / 50 7) Banker’s algorithm is used for? Deadlock prevention Deadlock recovery Deadlock comparison Deadlock avoidance 8 / 50 8) Round robin scheduling is essentially the preemtive version of_______? Longest time first Shortest remaining Shortest job first FIFO 9 / 50 9) The part of machine level instruction which tells the center processor what has to be done, is? Flip flop Address Locater Operation code 10 / 50 10) Which of the following algorithm suffers from the belady’s anomly? LIFO None of these FIFO Optimal algorithm 11 / 50 11) What is page stealing? It takes page frames from other working sets None of these To increase the capacity of main memory To speed up main memory read operation 12 / 50 12) Peer hole optimization is an example of? Local optimization Data flow analysis Laptop optimization Constant folding 13 / 50 13) Size of the virtual memory depends upon? Memory buffer register Data bus Size of main memory Address bus 14 / 50 14) The number of processes completed per unit time is known as……? Output Capacity Throughput Efficiently 15 / 50 15) What is a shell? It is a tool in CPU scheduling It is a part in compiler It is a command interpreter Is a hardware component 16 / 50 16) While working with MS-DOS which command is used to more file from one directory to another? Move Xcopy Copy Rename 17 / 50 17) The primary purpose of an operating system is…….? To make computers easier to use To allow people to use the computer To make the most efficient use of the computer hardware To keep system programmer employed 18 / 50 18) In which storage replacement strategy a program is placed in a largest hole in memory ? First fit Best fit Conference fit Worst fit 19 / 50 19) ….interface consists of things like program counter,registers,interruts and terminals? Software None Data Hardware 20 / 50 20) ……is the layer of a computer system between the hardware and the user program? All Operating environment System environment Operating system 21 / 50 21) Multiprogramming system? Execute more jobs in the same time period Are easier to develop than single programming system Execute each job faster Are used only mainframe computers 22 / 50 22) ……system is built directly on the hardware? None Operating System Environment 23 / 50 23) What is the memory 1k-640k called? Extended memory Normal memory Low memory Conventional memory 24 / 50 24) ……share characteristics with both hardware and software? Software None Data Operating system 25 / 50 25) Virtual memory is…….? An extremely large main memory An extremely large secondary memory All illusion of extremely large main memory A type of memory used in super computers 26 / 50 26) Round robin scheduling is essentially the preemptive version of_______? Shortes remaining Longest time first FIFO Shortest job first 27 / 50 27) A software used to create job queue is? Linkage editor Caller Spooler Interpreter 28 / 50 28) Which of the following will determine your choice of systems software for your computer? Both A & C Is it compatible with your hardware? Is it expensive? Is the applications software you want to use compatible with it? 29 / 50 29) The directory found in most UNIX systems is unmap waitpid usr brk 30 / 50 30) Concurrent process are? None of these Processes that are executed by the processor at yhe same time Process that overlap in time Processes that do not overlap in time 31 / 50 31) Cache memory is? Low speed RAM High speed RAM High speed register Non-Volatile ram 32 / 50 32) Paging is a technique? Used to decrease the priority processes that are currently running Used to increase the priority of processed that are waiting for long times Used to decrease the priority that are waiting for long time Used to increase the priority of processed that are currently running 33 / 50 33) ….interface consists of things like program counter,registers,interruts and terminals? Data None Hardware Software 34 / 50 34) In process management, Round-Robin is essentially the pre-emptive mechanism of? FIFO SSF FILO LTF 35 / 50 35) Loading’an OS from secondary memory to primary memory? Recovering Compiling Booting Refreshing 36 / 50 36) An example of a distributed OS is? Microsoft DOS Multi cs Amoeba UNIX 37 / 50 37) Which command is used to set a name to a disk in DOS? LABEL DISKLABEL VOL VOLUME 38 / 50 38) Correcting errors in a program is referred to as? Rectifying Modifying Bugging Debugging 39 / 50 39) The operating system creates….from the physical computer? Virtual space Virtual computers Virtual device None 40 / 50 40) An assembler is used to translate a program written in? A high language Assembly language A low language Middle language 41 / 50 41) Windows is? Pre-emptive Real time Multi-user Multi-structured 42 / 50 42) Routine is not loaded until it is called. All routines are kept on disk in a relocatable load format. The main program is loaded into memory & is executed. This type of loading is called……? Dynamic loading Overlays Dynamic linking Static loading 43 / 50 43) In the blocked state? None of these The process which is running is found The processes waiting for the processor are found The processes waiting for I/O are found 44 / 50 44) Find the pre-emptive scheduling algorithm from the following? Shortest job next Round robin technique Priority based Shortest job first 45 / 50 45) Which is not the state of the process? Ready Blocked Running Privileged 46 / 50 46) A page fault Occur when a page program occur in a page memory Is an access to the page not currently in memory Is an error specific page Pages used in previous page referencee 47 / 50 47) Which command displays the list of all previous commands entered by the used? DIR/ALL KEYDOS COMMANDS/ALL DOSKEY 48 / 50 48) ……runs on computer hardware and serve a plaform for other spftware to run on? System software All Application Operating system 49 / 50 49) …..is used in operating system to separate mechanism from policy? Single level implementation Multi-level implementation None Two level implementation 50 / 50 50) The mechanism that bring a page into memory only when it is needed is called? Page and replacement Fragmentation Demand paging Sagmntation Your score isThe average score is 0%🎉 Challenge alert! 💡 Share this quiz with your friends and see who scores the highest! 🏆🤩🔥 LinkedIn Facebook Follow Us @ 0% Restart quiz Exit We’d love to hear your thoughts! 📝 Share your valuable review with us. 🙌 🌟 Thank you for your support! Your feedback means the world to us. 🙏💖 Send feedback
