9 answers
2
4 answers
5
Let $*$ be defined as $x * y = \bar{x} + y$. Let $z = x * y$. Value of $z * x$ is $\bar{x} + y$$x$$0$$1$
8 answers
6
Consider a $B^+$-tree in which the maximum number of keys in a node is $5$. What is the minimum number of keys in any non-root node?$1$$2$$3$$4$
4 answers
7
5 answers
10
Following algorithm(s) can be used to sort $n$ in the range $[1\ldots n^3]$ in $O(n)$ timeHeap sortQuick sortMerge sortRadix sort
6 answers
13
Consider the following $\text{ER}$ diagramThe minimum number of tables needed to represent $M$, $N$, $P$, $R1$, $R2$ is$2$$3$$4$$5$
4 answers
14
Consider the following schedule for transactions $T1, T2$ and $T3:$$$\begin{array}{|c|c|c|}\hline \textbf{T1} & \textbf{T2} & \textbf{T3} \\\hline \text{Read(X)} & \text...
7 answers
18
An error correcting code has the following code words: $00000000, 00001111, 01010101, 10101010, 11110000$. What is the maximum number of bit errors that can be corrected?...