database videos for gate cse

Databases

Materials for GATE preparation in Databases

Above code goes into infinite loop if element to be found is greater or equal to last element. in op

a? means either 0 or 1 occurrence of “a”, so we can write T1, T2 and T3 as: T1 : (b+c)*a + a(b+c)*a

I believe yeah, you are correct. Since it is given to use the most efficient algo, it makes sense to

The two sets in LR(1) items can be merged if they only differ with look aheads symbols, so statement

Since it is given that the grammar cannot have: 1) epsilon production 2) production of the form A →

The input symbol is “

Option B. Varnika recently lost her advertising job and, for the last three months, has neglected to

Option C. women performers have always played significant role in rock music.

Option B. 4i + j $V_{BE}$ = $V_{BW}$ + $V_{WE}$ = (3i + 4j) + (i – 3j)

$ABP, CDQ, EFR, $_____ First two alphabet $:AB \rightarrow CD\rightarrow EF\rightarrow {\color{Red}{

$C,G,L,R,$____ $C \overset{+4}{\rightarrow} G$ $G \overset{+5}{\rightarrow} L$ $L \overset{+6}{\righ

$DF, GJ, KM, NQ, RT,$______ $D\overset{+2}{\rightarrow} F \overset{+1}{\rightarrow} G$ $G\overset{+3

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