1
GATE CSE 2014 Set 2
Numerical
+2
-0
Consider the following function
double f (double x) {
if ( abs (x * x – 3) < 0. 01) return x;
else return f (x / 2 + 1.5/x);
}
Give a value q (to 2 decimals) such that f(q) will return q:______.
2
GATE CSE 2014 Set 2
+2
-0.6
Consider the C function given below.
int f(int j)
{
static int i = 50;
int k;
if (i == j)
{
printf("something");
k = f(i);
return 0;
}
else return 0;
}
Which one of the following is TRUE?
A
The function returns 0 for all values of j.
B
The function prints the string something for all values of j.
C
The function returns 0 when j = 50.
D
The function will exhaust the runtime stack or run into an infinite loop when j = 50.
3
GATE CSE 2014 Set 2
+1
-0.3
Which one of the following is TRUE?
A
The requirements document also describes how the requirements that are listed in the document are implemented efficiently.
B
Consistency and completeness of functional requirements are always achieved in practice.
C
Prototyping is a method of requirements validation.
D
Requirements review is carried out to find the errors in system design.
4
GATE CSE 2014 Set 2
+1
-0.3
If $${L_1} = \left\{ {{a^n}\left| {n \ge \left. 0 \right\}} \right.} \right.$$ and $${L_2} = \left\{ {{b^n}\left| {n \ge \left. 0 \right\}} \right.} \right.,$$ consider
$$\left. {\rm I} \right)$$ $$\,\,\,{L_{1 \bullet }}{L_2}$$ is a regular language
$$\left. {\rm II} \right)$$ $$\,\,\,{L_{1 \bullet }}{L_2} = \left\{ {{a^n}{b^n}\left| {n \ge \left. 0 \right\}} \right.} \right.$$
Which one of the following is CORRECT?
A
Only $$\left( {\rm I} \right)$$
B
Only $$\left( {\rm II} \right)$$
C
Both $$\left( {\rm I} \right)$$ and $$\left( {\rm II} \right)$$
D
Neither $$\left( {\rm I} \right)$$ nor $$\left( {\rm II} \right)$$
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