4 answers
5
A polynomial $p(x)$ is such that $p(0) = 5, p(1) = 4, p(2) = 9$ and $p(3) = 20$. The minimum degree it should have is$1$$2$$3$$4$
1 answer
6
What is the minimum number of tables required to represent this E-R diagram in the relational model? Considering that for both R1 and R2 cardinality is $1:1$$2$$3$$4$$5$...
1 answer
8
Convert the following $(734 )_8 = ( \dots )_{16}$$C \ 1 \ D$$D \ C \ 1$$1 \ C \ D$$1 \ D \ C$
2 answers
9
A minimum sum-of-products expression of the function $F(w, x, y,z) = \Sigma m ( 0, 2, 5, 8, 10, 13, 14 )$ using Karnaugh map is:$x'z+xy+yxz$$x'z' + xy'z + wyz'$$x'z' + xy...
1 answer
11
Consider the relation $R(A, B, C, D, E)$ with the set of function dependencies: $F = \{ AB \rightarrow C, \ \ D \rightarrow E, \ \ A \rightarrow D \}$ The candidate K...
2 answers
13
Under what condition does the selection operation distribute over theta join operation?Let $R$ and $S$ are two relations then which one of the following statements about ...
2 answers
14
Consider a sliding window protocol that uses Selective Repeat, the sender sliding window size is $32$. The sequence number of the frame to be sent after sending $200$ fra...
11 answers
16
3 answers
17
A $2-3$ tree is a tree such thatall internal nodes have either 2 or 3 childrenall paths from root to the leaves have the same length.The maximum number of nodes of a 2-3 ...