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