Recent questions tagged ugcnetcse-july2016-paper2

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Given the following two statements:Strategic value of data mining is timestampingInformation collection is an expensive process in building an expert systemWhich of the f...
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Consider the following two statements:Data scrubling is a process to upgrade the quality of data, before it is moved into Data warehouseData scrubling is a process of rej...
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Pipelining improves performance bydecreasing instruction latencyeliminating data hazardsexploiting instruction level parallelismdecreasing the cache miss rate
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Consider the following two statements:Business intelligence and Data warehousing is used for forecasting and Data miningBusiness intelligence and Data warehousing is used...
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The extent to which a software tolerates the unexpected problems, is termed asAccuracyReliabilityCorrectnessRobustness
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The cyclomatic complexity of a flow graph V(G), in terms of predicate nodes, isP+1 P-1 P-2 P+2Where P is the number of predicate nodes in flow graph V(G)
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Which of the following is not included in the waterfall model?Requirement analysisRisk analysisDesignCoding
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The ____ model is preferred for software development when the requirements are not clear.Rapid Application DevelopmentRational Unified ProcessEvolutionary ModelWaterfall ...
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If $S_1$ is total number of modules defined in the program architecture, $S_3$ is the number of modules whose correct function depends on prior processing then the number...
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A scheduling Algorithm assigns priority proportional to the waiting time of a process. Every process starts with priority zero (lowest priority). The scheduler reevaluate...
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In UNIX, ____ creates three subdirectories; 'PIS' and two subdirectories 'progs' and 'data' from just created subdirectory 'PIS'mkdir PIS/progs PIS/data PISmkdir PIS prog...
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If the Disk head is located initially at track 32, find the number of disk moves required with FCFS scheduling criteria if the disk queue of I/O blocks requests are 98, 3...
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Suppose there are $4$ processes in execution with $12$ instances of a Resource $R$ in a system.The maximum need of each process and current allocation are given below :$\...
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Consider the reference string:0 1 2 3 0 1 4 0 1 2 3 4If FIFO page replacement algorithm is used, then the number of page faults with three page frames and four page frame...
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Which of the following is false?The grammar $S \rightarrow a \: Sb \mid bSa \mid SS \mid \in$, where $S$ is the only non-terminal symbol and $\in$ is the null string, is ...
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Which of the following is not typically a benefit of dynamic linking?Reduction in overall program execution timeReduction in overall space consumption in memoryReduction ...
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In ____, the bodies of the two loops are merged together to form a single loop provided that they do not make any references to each other.Loop unrollingStrength reductio...
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The content of the accumulator after the execution of the following 8085 assembly language program, is: MVI A, 42H MVI B, 05hUGC:ADD B DCR B JNZ UGC ADI 25H HLT82 H78 H76...
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The number of strings of length 4 that are generated by the regular expression $$(0 \mid \epsilon ) 1^+ 2^{*}(3 \mid \epsilon)$$, where $\mid$ is an alternation character...
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Optical fiber uses reflection to guide light through a channel, in which angle of incidence is ____ the critical angleequal toless thangreater thanless than or equal to
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If there are $N$ people in the world and are using secret key encryption and decryption for privacy purpose, then the number of secret keys required will be$N$$(N-1)$$\fr...
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In TCP/IP reference model, the job of ____ layer is to permit hosts to inject packets into any network and travel them independently to the destinationPhysicalTransportAp...
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In a fully connected mesh network with 10 computers, total ___ number of cables are required and ____ number od ports are required for each device40, 945, 1045, 950, 10
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A multiplexer combines four 100-Kbps channels using a time slot of 2 bits. What is the bit rate?100 Kbps200 Kbps400 Kbps1000 Kbps
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In how many ways can the string $A \cap B - A \cap B -A$ be fully paranthesized to yield an infix expression?15141312
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Which of the following is not an inherent application of stack?Implementation of recursionEvaluation of a postfix expressionJob schedulingReverse a string
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Suppose you are given a binary tree with n nodes, such that each node has exactly eiter zero or two children. The maximum height of the tree will be$\frac{n}{2}-1$$\frac{...
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Consider the following operations performed on a stack of size 5:Push (a); Pop(); Push(b); Push(c); Pop();Push(d); Pop(); Pop(); Push(e)Which of the following statements ...
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Consider the following database table having $\text{A, B, C}$ and $\text{D}$ as its four attributes and four possible candidate keys $\text{(I, II, III and IV)}$ for this...
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Consider the following two comments C1 and C2 on the relation R from an SQL database: C1 : drop table R;C2 : delete from RBoth C1 and C2 delete the schema RC2 retains rel...