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Recent questions tagged ugcnetcse-dec2007-paper2
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31
UGC NET CSE | December 2007 | Part 2 | Question: 31
In a two pass compiler, during the first pass : user defined address symbols are correlated with their binary equivalent the syntax of the statement is checked and mistakes, if any, are listed object program is generated semantic of the source program is elucidated
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Compiler Design
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ugcnetcse-dec2007-paper2
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32
UGC NET CSE | December 2007 | Part 2 | Question: 32
A single instruction in an assembly language program contains : one micro operation one macro operation one instruction to be completed in a single pulse one machine code instruction
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Compiler Design
Mar 28, 2020
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ugcnetcse-dec2007-paper2
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33
UGC NET CSE | December 2007 | Part 2 | Question: 33
Absolute loader demands that the programmer needs to know the : start address of the available main memory total size of the program actual address of the data location absolute values of the operands used
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Compiler Design
Mar 28, 2020
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ugcnetcse-dec2007-paper2
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34
UGC NET CSE | December 2007 | Part 2 | Question: 34
Top-down parsers are predictive parsers, because : next tokens are predicted length of the parse tree is predicted before hand lowest node in the parse tree is predicted next lower level of the parse tree is predicted
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Compiler Design
Mar 28, 2020
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ugcnetcse-dec2007-paper2
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35
UGC NET CSE | December 2007 | Part 2 | Question: 35
In the context of compiler design, “reduction in strength” refers to : code optimization obtained by the use of cheaper machine instructions reduction in accuracy of the output reduction in the range of values of input variables reduction in efficiency of the program
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Compiler Design
Mar 28, 2020
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ugcnetcse-dec2007-paper2
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36
UGC NET CSE | December 2007 | Part 2 | Question: 36
How many states can a process be in ? $2$ $3$ $4$ $5$
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Operating System
Mar 28, 2020
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390
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ugcnetcse-dec2007-paper2
0
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2
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37
UGC NET CSE | December 2007 | Part 2 | Question: 37
A program has five virtual pages, numbered from $0$ to $4$. If the pages are referenced in the order $012301401234$, with three page frames, the total number of page faults with FIFO will be equal to : $0$ $4$ $6$ $9$
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Operating System
Mar 28, 2020
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ugcnetcse-dec2007-paper2
0
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2
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38
UGC NET CSE | December 2007 | Part 2 | Question: 38
Average process size = $s$ bytes. Each page entry requires $e$ bytes. The optimum page size is given by : $\sqrt{(se)}$ $\sqrt{(2se)}$ $s$ $e$
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Operating System
Mar 28, 2020
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ugcnetcse-dec2007-paper2
0
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1
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39
UGC NET CSE | December 2007 | Part 2 | Question: 39
An example of a directory found in most $\text{UNIX}$ system is : $\text{usr}$ $\text{waitpid}$ $\text{brk}$ $\text{unmap}$
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Others
Mar 28, 2020
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285
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ugcnetcse-dec2007-paper2
0
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2
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40
UGC NET CSE | December 2007 | Part 2 | Question: 40
The aging algorithm with a = $0.5$ is used to predict run times. The previous four runs from oldest to most recent are $40, 20, 20,$ and $15$ msec. The prediction for the next time will be : $15$ msec. $25$ msec. $39$ msec. $40$ msec.
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Operating System
Mar 28, 2020
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ugcnetcse-dec2007-paper2
0
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1
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41
UGC NET CSE | December 2007 | Part 2 | Question: 41
A major defect in water fall model in software development is that : the documentation is difficult a blunder at any stage can be disastrous a trial version is available only at the end of the project the maintenance of the software is difficult
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IS&Software Engineering
Mar 28, 2020
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ugcnetcse-dec2007-paper2
0
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1
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42
UGC NET CSE | December 2007 | Part 2 | Question: 42
Function point metric of a software also depends on the : number of function needed number of final users of the software number of external inputs and outputs time required for one set of output from a set of input data
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IS&Software Engineering
Mar 28, 2020
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1.7k
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ugcnetcse-dec2007-paper2
0
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43
UGC NET CSE | December 2007 | Part 2 | Question: 43
An error message produced by an interactive system should have : always the error code the list of mistakes done by the user displayed a non-judgmental approach the past records of the occurrence of the same mistake
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Others
Mar 28, 2020
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252
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ugcnetcse-dec2007-paper2
0
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44
UGC NET CSE | December 2007 | Part 2 | Question: 44
System development cost estimation with use-cases is problematic because : of paucity of examples the data can be totally incorrect the expertise and resource available are not used the problem is being over simplified
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IS&Software Engineering
Mar 28, 2020
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ugcnetcse-dec2007-paper2
0
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1
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45
UGC NET CSE | December 2007 | Part 2 | Question: 45
The approach to software testing is to design test cases to : break the software understand the software analyse the design of sub processes in the software analyze the output of the software
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IS&Software Engineering
Mar 28, 2020
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ugcnetcse-dec2007-paper2
0
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46
UGC NET CSE | December 2007 | Part 2 | Question: 46
Given a parallel algorithm $A$ with computation time $t$, if parallel algorithm $A$ performs $m$ computational operation, then $p$ processors can execute algorithm $A$ in time given by : $t/p$ $mt/p$ $t+(m-t)/p$ $(m-t)/p$
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Others
Mar 28, 2020
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ugcnetcse-dec2007-paper2
0
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0
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47
UGC NET CSE | December 2007 | Part 2 | Question: 47
With reference to implementation of different association mining algorithms, identify the correct statement : The FP growth method was usually better than the best implementation of the apriori algorithm Apriori algorithm is usually better than ... good when the support required is low At very low support the number of frequent items becomes less
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Others
Mar 28, 2020
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187
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ugcnetcse-dec2007-paper2
0
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0
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48
UGC NET CSE | December 2007 | Part 2 | Question: 48
Consider a typical mobile communication system. If $840$ frequencies are available, how many can be used in a given cell ? $140$ $120$ $84$ $60$
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Others
Mar 28, 2020
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180
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ugcnetcse-dec2007-paper2
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0
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49
UGC NET CSE | December 2007 | Part 2 | Question: 49
Identify the incorrect statement : The internet has evolved into phenomenally successful e-commerce engine e-business is synonymous with e-commerce The e-commerce model $B2C$ did not begin with billboardware The e-commerce model $G2C$ began with billboardware
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Others
Mar 28, 2020
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ugcnetcse-dec2007-paper2
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50
UGC NET CSE | December 2007 | Part 2 | Question: 50
Identify the incorrect statement : ATM provides both real time and non-real time service ATM provides faster packet switching than $X.25$ ATM was developed as part of the work on broadband ISDN ATM does not have application in Non-ISDN environments where very high data rates are required
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Others
Mar 28, 2020
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