0 votes
1 answer
91
Which of the following set of keywords constitutes a mapping in $\text{SQL}$?$\text{SELECT, FROM, TABLE}$$\text{SELECT, FROM, WHERE}$$\text{CONNECT, TABLE, CREATE}$$\text...
0 votes
2 answers
94
0 votes
2 answers
95
Consider the following $\mathrm{C}$ code :{int a = 5, b=9; float r; r= b /a ;}What is the value of $\text{r}$ ?$1.8$$1.0$$2.0$$0.0$
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0 answers
98
A superkey for an entity consists of :one attribute onlyat least two attributesat most two attributesone or more attributes
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0 answers
99
0 votes
0 answers
101
Which of the following can be the sequence of nodes examined in a binary search tree while searching for key $98$?$100, 50, 75, 60, 98$$100,120,90,95,98$$200, 70, 100, 95...
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1 answer
102
Files that are related to input/output and are used to model serial $\text{I/O}$ devices such as terminals, printers and networks are called:regular filescharacter specia...
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0 answers
103
In a set of $8$ positive integers, there always exists a pair of numbers having the same remainder when divided by :$7$$11$$13$$15$
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0 answers
104
A parse tree is an annotated parse tree if :it shows attribute values at each node.there are no inherited attributes.it has synthesized nodes as terminal nodes.every non-...
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0 answers
105
0 votes
0 answers
106
0 votes
1 answer
108
At the end of parsing,tokens are identified.set of instructions are identified.the syntactic groups are identified.machine instructions are identified.
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109
Dead-code elimination in machine code optimization refers to :removal of all labels.removal of values that never get used.removal of function which are not involved.remov...
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0 answers
110
With reference to cluster analysis in data mining, a distance measure that is NOT used is :Euclidean distance.Manhattan distance.Chebychev's distance.Lee distance.