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Questions by Himanshu1

7 votes
2 answers
31
3NF True/False
A relation R is in 3NF if every non-prime attribute of R is fully functionally dependent on every key of R True/False
A relation R is in 3NF if every non-prime attribute of R is fully functionally dependent on every key of RTrue/False
3 votes
2 answers
32
Gate_2007 ME
The number of linearly independent Eigen vectors of is a) 0 b) 1 C) 2 d) infinite
The number of linearly independent Eigen vectors of is a) 0b) 1 C) 2d) infinite
3 votes
1 answer
33
GATE_2014 ME
Consider a 3 x 3 real symmetric matrix S such that two of its eigen values are a ≠ 0 , b ≠ 0 with respective Eigen vectors [ x1 x2 x3 ] , [ y1 y2 y3 ] . If a ≠ b then x1y1 + x2y2 + x3y3 is a) a b) b c) ab d) 0
Consider a 3 x 3 real symmetric matrix S such that two of its eigen values are a ≠ 0 , b ≠ 0 with respective Eigen vectors [ x1 x2 x3 ] , [ y1 y2 y3 ] . If a &ne...
3 votes
2 answers
34
Identify syntax error
Find the $C$ statement which has a syntax error. If (z) For (a, b, c) While (a, b) None of these.
Find the $C$ statement which has a syntax error.If (z)For (a, b, c)While (a, b)None of these.
1 votes
2 answers
35
Identify LL(1) or not
1 votes
2 answers
36
quadruple notation
1 votes
1 answer
38
output
1 votes
1 answer
39
returned value
4 votes
3 answers
40
different independent eigen vectors
In A = (aij)nxn where aij = 1 ∀ i,j then number of different independent Eigen Vectors of A are _________ . (a) 1 (b) n-1 (c) 2 (d) n
In A = (aij)nxn where aij = 1 ∀ i,j then number of different independent Eigen Vectors of A are _________ . (a) 1(b) n-1(c) 2(d) n
0 votes
1 answer
41
Class of language
Identify the class of this language - L = { w1w2 | w1 != w2 & |w1| = |w2|} A) Regular B) CFL C) CSL D) Rec
Identify the class of this language -L = { w1w2 | w1 != w2 & |w1| = |w2|}A) RegularB) CFLC) CSLD) Rec
1 votes
1 answer
42
privileged Instructions
What are Privileged Instructions. Describe briefly. Also give some examples.
What are Privileged Instructions. Describe briefly.Also give some examples.
2 votes
2 answers
43
probability
Three numbers are chosen at random without replacement from $\left\{1, 2, 3,....., 10 \right\}$. What is the probability that minimum of the chosen numbers is $3$ or their maximum is $7$? $\frac{11}{30}$ $\frac{11}{40}$ $\frac{1}{7}$ $\frac{1}{8}$
Three numbers are chosen at random without replacement from $\left\{1, 2, 3,....., 10 \right\}$. What is the probability that minimum of the chosen numbers is $3$ or thei...
3 votes
1 answer
44
Eigen values
The possible set of eigen values of a $4*4$ skew symmetric; orthogonal real matrix is A). $\pm i$ B), $(\pm i,\pm1)$ C). $\pm1$ D). $(0,\pm i)$
The possible set of eigen values of a $4*4$ skew symmetric; orthogonal real matrix is A). $\pm i$B), $(\pm i,\pm1)$C). $\pm1$D). $(0,\pm i)$
6 votes
1 answer
47
Number of Cascadeless Schedules
Consider the following Two Transactions. How many Cascadeless schedules are possible over $T1$ & $T2$ ? $32$ $42$ $51$ $52$
Consider the following Two Transactions.How many Cascadeless schedules are possible over $T1$ & $T2$ ?$32$ $42$ $51$ $52$
0 votes
1 answer
48
Number of Inversions
A) 192 B) 120 c) 188 D) 176
A) 192 B) 120 c) 188 D) 176
0 votes
1 answer
49
Hashing
3 votes
3 answers
50
median of two sorted Arrays
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