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