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