1 answer
3
Which of the following relation can decompose into BCNF with dependency preserving and lossless join decomposition.(i) R(ABCDE) {AB → C, C → AB, C → D, D → E}(ii)...
6 answers
6
For the given matrix A, one of the Eigenvalue is real$A=\begin{bmatrix} 1 &2 &3 &4 &5 \\ 5 &1 &2 &3 &4 \\ 4&5 &1 &2 &3 \\ 3&4 &5 &1 &2 \\ 2 &3 &4 &5 &1 \end{bmatrix}$The ...
3 answers
8
If a node in a BST has two children, then its in-order predecessor hasa) No left childb) No right childc) 2 childrend) no child
2 answers
11
If the broadcast address of the subnet is given as 163.93.63.255, which of the following mask cannot suit the above address?A) 255.255.240.0B) 255.255.248.0C) 255.255.128...
1 answer
14
Match the following:$\begin{array}{} {} & {\textbf{List -I}} & {} & {\textbf{List-II}} \\ \text{a.} & \text{Indexed addressing} & \text{i.} & \text{is not used when ...
1 answer
15
In a set of 500 first odd natural numbers. The total number divisible by 3 or 5 are
5 answers
16
Consider the following schedule:S : w1(A) w1(B) r2(A) w2(B) r3(A) w3(B)The number of schedules conflict equivalent are __________ .
1 answer
17
0 answers
18
Find the maximum value of the expression (x+y+k) where (x,y) satisfies the equation (x-2)2 + (y-3)2 = 25A(5+k) + 5√2B5+kC5 + √kD2+k
0 answers
19
The value of the following Integral is:
2 answers
21
CAN SOMEONE PLZ EXPLAIN TO ME DELETION IN B+ TREES?? I AM NOT ABLE TO UNDERSTAND CLEARLY.
0 answers
24
X IS 1KM NORTHEAST OF Y. Y IS 1KM SOUTHEAST OF Z. W IS 1KM WEST OF Z. P IS 1KM SOUTH OF W. Q IS 1KM EAST OF P. WHAT IS DISTANCE BETWEEN X AND Q IN KM??A. 1B. SQUARE ROOT(...
1 answer
29
1 answer
30