Solved MCQ on Core Operating System Principle set-13

1) In memory management, a technique called as paging, the physical memory is broken into fixed sized blocks called .........A. pages B. framesC. blocksD. segments 2) Which method is used to recover from deadlock? A. Process termination B. Resource preemption C. Resource non-preemptionD. Process termination and Resource preemption 3) Saving the state of the old process and loading the saved state of the new process is called ....A. context switch B. staticC. multi programming D. none of the above4) The degree of Multiprogramming is controlled by ......A. CPU schedulerB. context switchingC. long term schedulerD. medium term scheduler5) Input transfers are done in advance and output transfers are done after sometimes in which of these technique?A. SpoolingB. BufferingC. SwappingD. Paging 6)...

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Objective Questions on Core Operating System set-12

1) An optimal scheduling algorithm in terms of minimizing the average waiting time of a given set of process is ...A. FCFS scheduling B. Round robin scheduling algorithmC. Shortest job first scheduling algorithm D. Priority scheduling algorithm2) The hardware mechanism that enables a device to notify the CPU is called .......A. pollingB. interrupt C. system callD. none of the above3) In the running state ........A. only the process which has control of the processor is foundB. all the process waiting for I/O to be completed are foundC. all the processes waiting for the processor are found D. none of the above4) Which technique was introduced because a single job could keep both the CPU and the I/O devices busy?A. Time sharingB. SpoolingC. Preemptive schedulingD. Multiprogramming5) RMA works...

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MCQ on Operating System Fundamental set-10

1) The process of storing extra or duplicate information used for rebuilding the lost information in event of disks failure is known as ...A. strippingB. redundancyC. disk arrayD. RAID2) A thread that is to be canceled is often referred to as the ....A. target thread B. thread cancellationC. asynchronous cancellationD. defined cancellation3) ........... ensures the every message sent to a group of receivers will be delivered to either all of them or none of them. A. Ordered deliveryB. Atomicity B. Survivability D. Realiability4) An arrangement of record in a sequence in which they arrive is known as a ...........A. pile B. fileC. disk D. directory5) ........... also known as monitor mode. A. User mode B. System modeC. Unprivileged modeD. Process mode6) The technique, for sharing the time of...

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Solved MCQ on Operating System Basis set-9

1) The process is ........A. an instance of a program in executionB. a program onlyC. a processor stateD. the kernel state2) The mechanism that brings a page into memory only when it is needed is called .....A. segmentation B. fragmentationC. demand pagingD. page replacement 3) The two paradigms if IPC are ............ and .......A. call, replyB. shared memory, message passing C. send, receiveD. call by value, call by reference 4) A program is passive while a process is ..........A. inactiveB. spontaneousC. active D. impulse5) FIFO scheduling is ..........A. preemptive schedulingB. non preemptive schedulingC. deadline scheduling D. fair share scheduling6) ......... ensures that once transaction completes successively, the results of the operations become permanent.A. serializabilityB. synchronizabilityC....

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MCQ Questions on Fundamental of Java set-16

1) Java programs are ........ independent.A. platformB. proceduralC. high level D. Secure2) Methods having same name, same type signature are called ....... methods.A. overridingB. overloadingC. overwritingD. over reading3) When several tasks are handled by a single CPU, it is called .........A. multitasking B. task C. simultaneousD. taker4) A Java program must contain a ....... method.A. user defined B. main C. local D. return 5) Package statement helps to create many classes to have ........ name.A. differB. vanityC. sameD. punch6) Threads can be created by extending .......... class.A. new B. operator C. threadD. super thread7) ........... operator is used to create an array.A. new B. public C. keyD. main 8) A method without the body is called ......... method.A. view B. class C. abstract...

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Interview Questions on Core Java Language set-3

1) The CODE value in an ......... tag must name a class file that is in the same directory as the calling HTML page.A. (applet)B. >applet<C. <applet>D. <applet tag>2) A class can be converted to a thread by implementing the interface ..........A. Thread B. RunnableC. StartD. Yield3) Which of the following classes are not available in the java.lang package?A. Stack B. ObjectC. MathD. String4) State True or False for the following statements.i) Reader class has a method that can read and return floats and doublesii) It is possible to use the File class to list the contents of the current of the working directoryA. i-True, ii-FalseB. i-False, ii-True C. i-True, ii-TrueD. i-False, ii-False5) The setBackground() method is part of the following class in JAVA.awt package.A. ComponentB....

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Objective Questions on Core Java Language set-2

1) The methods wait() and notify() are defined in A. java.lang.StringB. java.lang.RunnableC. java.lang.ObjectD. java.lang.Thread 2) The data or variables, defined within a class are called ..... variables.A. objectB. class C. instanceD. schema3) When we implement the Runnable interface, we must define the method.A. start()B. init()C. run()D. resume()4) ........ class must give a concrete method.A. abstractB. constructor C. least D. program5) Which exception is thrown by the read() method of input stream class?A. ExceptionB. FileNotFoundExceptionC. ReadExceptionD. IOException 6) When a method calls itself, it is called ......A. recursion B. distanceC. displayD. problem7) Which of the following statements are true?i) An abstract class may not have any final methods.ii) A final class may not...

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Interview Questions on Overview of Java set-15

1) Object is an ........ of class. A. instance B. implementC. inheritanceD. invoke2) ....... is the wrapper class.A. Random B. Byte C. Vector D. String3) Class is a ........ entity.A. logical B. PhysicalC. up normalD. collection of 4) Which of the following denotes a javadoc comment?A. //#B. /*C. /**D. //**5) Object is a ........ entity.A. normal B. physical C. logicalD. normal6) One interface can inherit another by use of the keyword ........A. public B. extends C. method nameD. class name7) ......... must be the first non comment statement in the file A. package B. classC. objectD. declaration8) In java thread to thread communication is called ....A. passing B. sending C. messaging D. calling 9) Every method of a ........... is implicitly final.A. static classB. dynamic classC. final classD....

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Solved MCQ on Fundamental of Java Language set-14

1) Which of the following statement is/are true?i) The name of a java program file must match the name of the class with the extension .javaii) Two methods cannot have the same name in java A. i- onlyB. ii- onlyC. Both i and iiD. None of the above2) Which of the following represent(s) of a hexadecimal number?A. 570B. (hex)5C. 0X9FD. 0X53) ........ can appear only where in the body of a java method.A. definition B. declarationC. determine D. package4) State whether the following statement are True or False?i) The modulus operator(%) can be used only with integer operandsii) Declarations can appear anywhere in the body of a java methodA. i-True, ii-FalseB. i-False, ii-True C. i-True, ii-TrueD. i-False, ii-False5) Which of the following will produce a value of 22 if x=22.9?A. ceil(x)B. round(x)C....

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Interview Questions on Fundamental of C Language set-8

1) The control automatically passes the first statement after the loop in ..A. Continue statementB. Break statementC. Switch statementD. If statement 2) Which of the following is a scalar data type?A. FloatB. UnionC. ArrayD. Pointer3) The given FOR loop is .. for( ; ; ) { printf(" "); }A. validB. invalid C. indefinite D. displays runtime error4) In C, a union is ......A. memory locationB. memory storeC. memory screenD. memory space5) The ......... statement causes immediate exit from the loop overriding the condition test ..A. Exit B. BreakC. GotoD. None of the above6) Pointers are of ..........A. integer data typeB. character data typeC. unsigned integer data type D. None of these 7) The keyword used to transfer control from a function back to the calling function is ...A. switchB. goto...

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Solved MCQ on Fundamental of C Language set-7

1) 'C' allows a three way transfer of control with the help of A. Unary OperatorB. Relational OperatorC. Ternary OperatorD. Comparison Operator2) Operators have hierarchy. It is used to know which operator ....A. is most importantB. is used firstC. is fasterD. operators on large numbers3) The statement that transfers control to the beginning of the loop is called ..A. break statement B. exit statementC. continue statementD. goto statement4) C programming language was developed by ..A. Dennis Ritche B. Ken ThompsonC. Bill Gates D. Peter Norton5) The value that follows the keyword CASE may only beA. constants B. variableC. numberD. semicolon6) In a C language 'a' represents ...A. a digitB. an integerC. a character D. a word7) The statement which is used to terminate the control from the loop...

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Objective Questions on Ms Power Point in Ms Office set-2

1) A chart can be put as a part of the presentation using A. Chart From Insert MenuB. Picture and Choose Chart From Insert MenuC. Chart From Tools MenuD. Chart From Format Menu 2) Which of the following can you used to add times to the slide in a presentation?A. Slide show menuB. Rehearse timing button C. Slide transaction buttonD. All of the above3) Which of the following provides a printed copy of your presentation?A. Outlines B. Speaker notes C. Audience handoutsD. All of the above4) Which shortcut key on the keyboard can be used to view slide show.A. F1B. F2C. F5D. F105) In order to edit a chart, you canA. Triple Click the chart object B. Click and drag the chart object C. Double Click the chart objectD. Click the above 6) Which of the following is not an option when printing handouts?A....

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Objective Questions on Microsoft Excel with Answer set-5

1) Getting data from a cell located in a different sheet is called A. Accessing B. Referencing C. UpdatingD. Functioning2) The default header for a worksheet is A. Your nameB. The date and timeC. None D. The sheet tab name3) Excel worksheet cells work very similarly to what common element of the windows graphical user interface.A. Option buttonsB. List boxesC. Text boxesD. Combo boxes 4) Which element of a worksheet can be protected from accidental modification. A. Contents B. Objects C. ScenariosD. All of the above5) You can zoom a worksheet A. With the zoom command on the view menu B. With the mouse pointer in print preview C. With the zoom button on the print preview toolbarD. All of the above6) If you begin typing an entry into a cell and then realize that you don't want your entry placed...

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MCQ on Microsoft Excel in Ms Office with Answer set-4

1) A cell contain up to ..A. 56400 characterB. 32000 characterC. 45000 characterD. None of the above2) To hold down column titles in place so that they do not scroll when you scroll a worksheet click the A. Unfreeze panes command on the window menu B. Freeze panes command on the window menuC. Hold titles command in the edit menu D. Split command on the window menu 3) You want to track the progress of the stock market on a daily basis which type of chart should you use?A. Pie chart B. Row chart C. Line chart D. Column chart4) When a formatted number does not fit in a cell, number signsA. ### B. #Div/0!C. #div@D. All of the above5) It is acceptable to let long text flow into adjacent cell on a worksheet when A. Data will be entered in the adjacent cellsB. No data will be entered in the adjacent...

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MCQ Questions on Microsoft Excel in Ms Office set-3

1) You can hyper-links from an Excel Workbook to A. A web page on company InternetB. A web page on the Internet C. Other office application documentsD. All of the above2) To activate the previous cell in a preselected range, press A. The alt keyB. The tab keyC. The enter key D. None of the above3) Using the F11 short cut key to crate a chart on a chart sheet creates A. A default chart B. A 2-dimentional column chart C. A 2-dimentional bar chart D. A 3-dimentional line chart 4) 3-D reference in a formula ..A. Can not be modified B. Only appears on summary worksheet C. Limits the formatting optionsD. Spans worksheets5) You can select single range of cell by A. Clicking the upper left cell in a group of cells and then pressing the shift key while clicking the lower right cell in a group of cells.B....

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