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Q&A Bank >> 28 July 2013



Q : what is refresh buffer identify the content and
Q : question calculate the calcium carbonate equivalent
Q : steam flowing at a rate of 3200 lbmhr enters an adiabatic
Q : let us say we have a list of 10 animal objects called
Q : find the number of square feet of pavement required for the
Q : a transperent switch is inserted between two local area
Q : now assume that you have been asked how to account for the
Q : excess machine hours 20000 received offers from two
Q : to load a text-file read it line by line and return
Q : what are domain constraints a domain is a
Q : what is trigger triggers are statements that are
Q : discuss the family social and intimate relationships of the
Q : what is the use of group by clause group by
Q : write short notes on schema diagram a database schema
Q : the objective of the term project is to demonstrate your
Q : define query language a query is a statement
Q : write short notes on domain relational calculus the
Q : write short notes on relational model the
Q : define the terms i ddl ii dml ddl
Q : explain the two types of participation constraint total
Q : define weak and strong entity sets weak entity
Q : define the terms i key attribute
Q : define null values in some cases a particular entity
Q : what are stored and derived attributes stored attributes
Q : the fancy new french restaurant la food is very popular for
Q : sam tyler a single taxpayer social security number
Q : define single valued and multivalued attributes single
Q : what is an entity relationship model the entity
Q : hypothetical reliable data transfer protocol a jumping
Q : what is a data dictionary a data dictionary is a data
Q : develop a tcp-based client-server socket program for
Q : develop a socket program in unixlinux that uses i tcp as
Q : what is storage manager a storage manager
Q : define data model a data model is a collection of
Q : define the terms 1 physical schema 2 logical
Q : define instance and schema instance collection
Q : normal 0 false false false en-in x-none x-none
Q : explain the halting problemgiven a computer program and an
Q : explain class p problemsclass p is a
Q : explain the theory of computational complexity a
Q : define tractable and intractable problemsproblems that can
Q : explain state space treeif it is convenient to execute
Q : illustrate about tinysec protocol tinysec is implemented on
Q : q explain about security aware protocolsthe security-aware
Q : innovative nature of triple key management the triple key
Q : explain backtrackingthe principal idea is to construct
Q : explain the memory function methodthe memory function
Q : explain optimal binary search treesone of the principal
Q : explain principle of optimalityit indicates that an optimal
Q : explain floyds algorithmit is convenient to record the
Q : q illustrate about sterilization protocolsterilization
Q : explain all-pair shortest-paths problemgiven a weighted
Q : q what is inertizationthe process of inertization involves
Q : q explain about microwave irradiationmost micro-organisms
Q : define dynamic programming dynamic programming
Q : wet and dry thermal treatmentwet thermal treatment it is
Q : q what is chemical disinfectionchemicals are added to waste
Q : define prims algorithmprims algorithm is a
Q : q incineration treatment technologies for health-care
Q : define min-heapa min-heap is a complete binary tree in
Q : define minimum spanning treea minimum spanning tree of a
Q : define spanning treea spanning tree of a connected graph is
Q : explain about greedy techniquethe greedy method
Q : q treatment and disposal technologies for health-care
Q : q waste produced during surgical processregular
Q : define the external path lengththe external path length e
Q : define the internal path lengththe internal path length i
Q : explain internal and external nodes to draw
Q : how divide and conquer technique can be applied to binary
Q : define binary tree a binary tree t is explained as a
Q : define merge sort merge sort is a perfect example of a
Q : explain divide and conquer algorithms divide and
Q : define order of growththe efficiency analysis
Q : what is called the basic operation of an algorithmthe most
Q : q explain waste produced during surgical processsome of the
Q : management of waste amalgam and wastes containing mercuryas
Q : waste generated is termed as biomedical waste which means a
Q : when resheathing needles simple precautions to prevent
Q : needlesticksharp instrument injuries are of major concern
Q : q in the ibm370 memory protection is offered through the
Q : sharing segments between processes without requiring the
Q : how to measure the algorithms efficiencyit is logical to
Q : q explain a mechanism by which one segment could belong to
Q : q what is the effect of permitting two entries in a page
Q : q regard as a logical address space of eight pages of 1024
Q : q why page sizes always powers of 2answer recall that
Q : q consider a system in which a program is able to be
Q : q name two differences between logical and physical
Q : what is algorithms optimalityoptimality is
Q : what is efficiency of algorithmefficiency of an algorithm
Q : is it probable to have a deadlock involving only one single
Q : q presume that you have coded the deadlock-avoidance safety
Q : consider the subsequent resource-allocation policy requests
Q : q can a system detect that some of its processes are
Q : define flowcharta process of expressing
Q : regard as a computer system that runs 5000 jobs per month
Q : what is algorithm design technique an algorithm
Q : what is exact and approximation algorithmthe principal
Q : what are parallel algorithmsthe central assumption of the
Q : what are sequential algorithmsthe central assumption of the
Q : write a c program to find the sum of 0123 103 and 0456 102
Q : what is an algorithman algorithm is a sequence of
Q : what is web mail servicesweb-based email services are also
Q : how online databases workan online or web-based database
Q : what are the benefits of web-based spreadsheets the
Q : q explain about deadlocksdeadlocksfor int i 0 i lt n i
Q : how web-based word processing worksweb-based word
Q : define event marketingweb-based email marketing enables the
Q : q presume that a system is in an unsafe state illustrate
Q : what are the types of calendars in a single interface
Q : define apple mobileme calendarthe mobileme calendar is a
Q : q list three instances of deadlocks that arent related to a
Q : what types of calendars can you create with google calendar
Q : define google calendargoogle calendar is free full featured
Q : q the wait statement in every java program examples was
Q : what is difference between collaboration on task and event
Q : q describe the concept of transaction atomicityanswer a
Q : how to manage the web based projectsmany project management
Q : how cloud can be used in event schedules and management
Q : what is precloud computingprecloud computing is an email
Q : define the term web service with examplea web service is an
Q : why is cloud computing importantthere are many implication
Q : define cloud services with exampleany web-based application
Q : wet air containing 40 mole water vapor at 76176f and 148
Q : show that one of the straight lines given by ax22hxyby2o
Q : define cloud computing with examplecloud computing is a
Q : q show the foundation of alu designthe foundation of alu
Q : bit slice alus it was possible to manufacture smaller like
Q : alu organisationan alu performs simple arithmetic and logic
Q : q how can we minimize problems occurring because of the
Q : what is virtual memoryvirtual memory is a method used in
Q : define mapping and list mapping procedurethe
Q : define hit ratiothe performance of cache memory is
Q : q explain increments and skips subsequent
Q : what is content addressable memorythe memory unit accessed
Q : define memory address mapaddressing of memory can be
Q : define bidirectional busa bidirectional bus is that which
Q : define bootstrap loaderthe rom portion of main memory is
Q : what is romread only memory rom is used for storing
Q : differentiate between static and dynamic memorythe static
Q : what is random access memoryram or main memory and mention
Q : define memory management systemthe part of the computer
Q : define multi programmingmany operating systems are designed
Q : define cache memorya special very high speed memory known
Q : define main memory and auxiliary memorythe memory unit that
Q : describe the purpose of the checkpoint mechanism how
Q : q explain the differences in terms of cost between the
Q : define protocolit is a set of rules that are followed by
Q : define modema modem changes digital signals into audio
Q : define dmathe transfer of data among a fast storage device
Q : define polling a polling process is used to recognize the
Q : what is priority interruptit is a system that establishes a
Q : define programmed ioit is the result of input and output
Q : q give the reasons why windows xp solaris and linux
Q : the cigarette-smokers difficulty consider a system with
Q : q in following section we mentioned that disabling
Q : q suppose an operating system maps user-level threads to
Q : q distinguish among pcs and scs schedulinganswer pcs
Q : q presume that a scheduling algorithm at the level of
Q : what start bit and stop bitthe first bit known as the start
Q : what is asynchronous transmissionan asynchronous
Q : q several cpu-scheduling algorithms are parameterized for
Q : what is synchronous transmissionin synchronous transmission
Q : what is time out mechanismif one unit is faulty the data
Q : q what merit is there in having different time-quantum
Q : what is the disadvantage of strobe methodthe
Q : define handshakinghandshaking is a method commonly used to
Q : q define the difference among pre-emptive and non
Q : what is strobeasynchronous data are transfer among two
Q : q a cpu scheduling algorithm determined an order for the
Q : what is referred as memory mapped iothe case in computers
Q : q presume an operating system maps user-level threads to
Q : what is the use of isolated io configuration in isolated
Q : what is the purpose of iopthe purpose of iop is to given an
Q : q what resources are utilized when a thread is created how
Q : what is the use of status command data output command and
Q : q explain the actions taken by a kernel to context switch
Q : q what are two differences among user-level threads and
Q : q provide two programming instances in which multithreading
Q : q presume that a distributed system is susceptible to
Q : q once more considering the rpc mechanism consider the
Q : explain about magnetic tape a they are
Q : q when a process creates a fresh process using the fork
Q : define input-output interfaceio interface gives a method
Q : define peripheraldevices that are under the direct control
Q : q the sun ultra sparc processor has numerous register sets
Q : q palm os provides no signifies of concurrent processing
Q : define restoring methodthe hardware method just explained
Q : q how could a system be designed to allow a choice of
Q : what are the steps in multiplication algorithm check
Q : q why do several systems store the operating system in firm
Q : what is divide overflow the division operation might
Q : q what are the major advantages of the microkernel approach
Q : what is an algorithmthe solution to any problem that is
Q : q what is the purpose of system callsanswer system calls
Q : q error detection in operating systemerror detection- error
Q : q explain message passing among systemscommunications-
Q : what is vector processing there is a class of
Q : q explain the file-system manipulationfile-system
Q : what is arithmetic pipeline pipeline arithmetic units
Q : what is simdsingle instruction stream multiple data stream
Q : what is sisd single instruction stream single data
Q : what is pipeliningit is a method of decomposing a
Q : q define input - output operationsserial lines disks tapes
Q : zero address instruction it is also possible to use
Q : q how program execute in operating systemprogram execution-
Q : explain the following the address instruction
Q : define word length every group of n bits is referred to
Q : what is an io channel an io channel is actually a
Q : q what is the major advantage of the layered approach to
Q : q what is the use of system programsanswer system programs
Q : q what system calls have to be implementing by a command
Q : q what is the use of the command interpreter why is it
Q : q what are the three main activities of an operating system
Q : q what are the three main activities of an operating system
Q : what is the role of ir and pc instruction register ir
Q : what are the various types of operations required for
Q : q what are the five main activities of an operating system
Q : what is the role of mar and mdr the mar memory address
Q : q what is the use of system callsanswer system calls permit
Q : q is the internet a lan or else a wananswer the internet is
Q : q timers could be utilized to compute the current time
Q : q several cpus provide for more than two modes of operation
Q : q some untimely computers protected the operating system by
Q : q which of the subsequent instructions should be
Q : q how does the distinction among kernel mode and user mode
Q : what are the uses of interrupts recovery from errors
Q : what is an interrupt an interrupt is an event that
Q : define program counterpcthe program counter holds the
Q : define operation codethe operation code of an instruction
Q : define instruction codean instruction code is a group of
Q : what is binary adderbinary adder is constructed with full
Q : define memory read and write operationthe transfer of
Q : q what is the major difficulty that a programmer should
Q : define micro operationthe operations implemented on data
Q : q we have stressed the require for an operating system to
Q : define parity generatorduring transmission at sending end
Q : q list the four steps that are essential to run a program
Q : define parity bit and list its typesthe most common error
Q : what is error detection codeit is a binary code that notice
Q : how to detect overflow conditionan overflow condition can
Q : define overflow an overflow is a problem in digital
Q : define bcda binary code that distinguishes between 10
Q : define radix orbasea number system of base or radix is a
Q : what are the features of cisc processorsthe standard
Q : cisc complex instruction set computercisc stands for
Q : what is register setregister set register set is used
Q : what is arithmetic and logic unitarithmetic and logic unit
Q : what is control unit control unit the control unit issue
Q : what is central processing unitcentral processing unit cpu
Q : q what are the major differences between operating systems
Q : q what are the three major purposes of an operating
Q : explain the types of computer architecturecomputer
Q : explain about computer architecturecomputer architecture is
Q : what is the independent variable in how energetic do people

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