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5 answers
1
GATE IT 2004 | Question: 76
A table T1 in a relational database has the following rows and columns: ... set marks = marks + 5 Select avg(marks) from T1 What is the output of the select statement? $18.75$ $20$ $25$ $\text{Null}$
A table T1 in a relational database has the following rows and columns: $$\begin{array}{|c|c|c|} \hline \text {Roll no. } & \text {Marks} \\\hline 1& 10 \\\hline 2 & 20 ...
3 answers
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GATE IT 2004 | Question: 78
Consider two tables in a relational database with columns and rows as follows: ... 1 Both i and ii will fail i will fail but ii will succeed i will succeed but ii will fail Both i and ii will succeed
Consider two tables in a relational database with columns and rows as follows:$$\overset{\text{Table: Student}}{\begin{array}{|c|c|c|} \hline \textbf {Roll_no} & \textbf{...
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GATE CSE 2017 Set 2 | Question: 05
Match the following according to input (from the left column) to the compiler phase (in the right column) that processes it: ... $\text{P-iii; Q-iv; R-i; S-ii}$ $\text{P-i; Q-iv; R-ii; S-iii}$
Match the following according to input (from the left column) to the compiler phase (in the right column) that processes it:$$\begin{array}{|l|l|}\hline \text{P. Syntax t...
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GATE CSE 2017 Set 2 | Question: 23
$G$ is an undirected graph with $n$ vertices and $25$ edges such that each vertex of $G$ has degree at least $3$. Then the maximum possible value of $n$ is _________ .
$G$ is an undirected graph with $n$ vertices and $25$ edges such that each vertex of $G$ has degree at least $3$. Then the maximum possible value of $n$ is _________ .
6 answers
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GATE CSE 2002 | Question: 2.25
From the following instance of a relation schema $R(A,B,C)$ ... functionally determine $C$ $B$ does not functionally determine $C$ $A$ does not functionally determine $B$ and $B$ does not functionally determine $C$
From the following instance of a relation schema $R(A,B,C)$, we can conclude that:$$\begin{array}{|l|l|}\hline \textbf{A} & \textbf{B} & \textbf{C} \\\hline \text{1} & \...
1 answer
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GATE Overflow Test Series | Programming | Test 1 | Question: 11
What will be the output of the following C program?(Assume IEEE -$754$ standard being Used) #include<stdio.h> int main() { float a = 8.0625; if(a == 8.0625) { printf("1"); } else { printf("0"); } }
What will be the output of the following C program?(Assume IEEE -$754$ standard being Used)#include<stdio.h int main() { float a = 8.0625; if(a == 8.0625) { printf("1"); ...
1 answer
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GATE Overflow Test Series | Programming | Test 1 | Question: 3
What will be the output of the following C program: #include<stdio.h> int main() { char* disease = "COVID-19"; (*disease)++; printf("%s",disease); } DPWJE-$20$ DOVID-$19$ COVID-$19$ Possible Runtime Error
What will be the output of the following C program:#include<stdio.h int main() { char* disease = "COVID-19"; (*disease)++; printf("%s",disease); }DPWJE-$20$DOVID-$19$COVI...
1 answer
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Undefined Behaviour in C
What will be the output of the following code? #include<stdio.h> int main() { int x=10, y; y = (x++) + (++x); printf("%d %d %d %d ", y, x++, x, ++x); } 22,10,11,13 22,11,11,11 12,10,11,13 22 13 13 13
What will be the output of the following code?#include<stdio.h int main() { int x=10, y; y = (x++) + (++x); printf("%d %d %d %d ", y, x++, x, ++x); }22,10,11,1322,11,11,1...
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GATE Civil 2021 Set 1 | GA Question: 2
The mirror image of the above text about the $\text{X}$-axis is
The mirror image of the above text about the $\text{X}$-axis is
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GATE CSE 2004 | Question: 70
The following propositional statement is $\left(P \implies \left(Q \vee R\right)\right) \implies \left(\left(P \wedge Q \right)\implies R\right)$ satisfiable but not valid valid a contradiction None of the above
The following propositional statement is $\left(P \implies \left(Q \vee R\right)\right) \implies \left(\left(P \wedge Q \right)\implies R\right)$ satisfiable but not v...