3 answers
2
Consider the following set of equations$x+2y=5$$4x+8y=12$$3x+6y+3z=15$This sethas unique solutionhas no solutionhas finite number of solutionshas infinite number of solut...
5 answers
3
A table T1 in a relational database has the following rows and columns: $$\begin{array}{|c|c|c|} \hline \text {Roll no. } & \text {Marks} \\\hline 1& 10 \\\hline 2 & 20 ...
1 answer
4
7 answers
5
Two girls have picked $10$ roses, $15$ sunflowers and $15$ daffodils. What is the number of ways they can divide the flowers among themselves?$1638$$2100$$2640$None of th...
3 answers
11
Suppose we have a database consisting of the following three relations:$$\begin{array}{|c|c|} \hline \text {FREQUENTS} & \text {(CUSTOMER, HOTEL)} \\\hline \text {SERVES}...
2 answers
16
Which of the following problems is undecidable?Membership problem for CFGsAmbiguity problem for CFGsFiniteness problem for FSAsEquivalence problem for FSAs
4 answers
25
The Boolean function in sum of products form where K-map is given below (figure) is _______
2 answers
27