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