Answers by the.brahmin.guy / GATE Overflow for GATE CSE

1 votes

1

Predict the number of tuples in SQL result
Consider the following relation instance myTable num1 num2 100 100 100 NULL NULL 100 NULL NULL Query 1: SELECT * FROM myTable WHERE num1 != NULL; Query 2: SELECT * FROM myTable WHERE num1 = NULL; If Query 1 returns m tuples and Query 2 returns n tuples, then 10m+n will be _____________

Consider the following relation instance myTablenum1num2100100100NULLNULL100NULLNULL Query 1:SELECT *FROM myTableWHERE num1 != NULL;Query 2:SELECT *FROM myTableWHERE num1...

1.2k views

answered May 25, 2017

3 votes

2

Test by Bikram | Mathematics | Test 2 | Question: 16
The diameter of a pipe is assumed to be a continuous random variable with density function $f(x) = 6x(1+x)/5$, where $x$ is between $0$ and $1$. The mean of the pipe is _______ (in one decimal place).

The diameter of a pipe is assumed to be a continuous random variable with density function $f(x) = 6x(1+x)/5$, where $x$ is between $0$ and $1$. The mean of the pipe is _...

270 views

answered May 24, 2017

1 votes

3

cil-2017 AQ17

296 views

answered Apr 9, 2017

0 votes

4

cil-2017 RQ22

460 views

answered Apr 9, 2017

0 votes

5

CDS programme
can someone pls guide about the CDS program at IISC??what prerequisites are required and how is it different from mtech.i had gone through the site but want to ask here for a clear picture before filling the form. it would be really helpful if someone could advice as deadline is near. Thanks in advance

can someone pls guide about the CDS program at IISC??what prerequisites are required and how is it different from mtech.i had gone through the site but want to ask here f...

2.7k views

answered Mar 28, 2017

0 votes

6

GEEKS_MOCK

193 views

answered Feb 5, 2017

0 votes

7

Example of Context sensitive grammar productions
Give an Example of production rules for Context sensitive grammar? I could find only this example from Wikipedia... Can you share any ther simple example? 1. S → a B C 2. S → a S B C 3. C B → C Z 4. C Z → W Z 5. W Z → W C 6. W C → B C 7. a B → a b 8. b B → b b 9. b C → b c 10. c C → c c

Give an Example of production rules for Context sensitive grammar?I could find only this example from Wikipedia...Can you share any ther simple example?1. S → ...

1.2k views

answered Jan 22, 2017

5 votes

8

TIFR CSE 2012 | Part A | Question: 12
For the polynomial $p(x)= 8x^{10}-7x^{3}+x-1$ consider the following statements (which may be true or false) It has a root between $[0, 1].$ It has a root between $[0, -1].$ It has no roots outside $(-1, 1).$ Which of the above statements are true? Only (i). Only (i) and (ii). Only (i) and (iii). Only (ii) and (iii). All of (i), (ii) and (iii).

For the polynomial $p(x)= 8x^{10}-7x^{3}+x-1$ consider the following statements (which may be true or false)It has a root between $[0, 1].$It has a root between $[0, -1]....

1.4k views

answered Jan 18, 2017

0 votes

9

GATE Overflow | General Aptitude | Test 1 | Question: 26
$\sqrt[3]{148877}$=

$\sqrt[3]{148877}$=

283 views

answered Nov 2, 2016

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