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When you call malloc() to allocate memory for a local pointer, do you have to explicitly free() it?
2 8760
1. What does the following do:
void afunction(int *x)
{
x=new int;
*x=12;
}
int main()
{
int v=10;
afunction(&v);
cout<
Which uses less memory? a) struct astruct { int x; float y; int v; }; b) union aunion { int x; float v; }; c) char array[10];
4 9425Evaluate: int fn(int v) { if(v==1 || v==0) return 1; if(v%2==0) return fn(v/2)+2; else return fn(v-1)+3; } for fn(7); a) 10 b) 11 c) 1
4 12005Which of the Standard C++ casts can be used to perform a ?safe? downcast: a) reinterpret_cast b) dynamic_cast c) static_cast d) const_cast
2 7447class professor {}; class teacher : public virtual professor {}; class researcher : public virtual professor {}; class myprofessor : public teacher, public researcher {}; Referring to the sample code above, if an object of class "myprofessor" were created, how many instances of professor will it contain? a) 0 b) 1 c) 2 d) 3 e) 4
4 11858
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What is the use of tuples in scala?
How to use http headers inside php?
What is a sympy?
How do I edit the content of my wordpress site?
Write my own zero-argument manipulator that should work same as hex?
How to clone or copy a list in python?
Explain the purpose of the keyword volatile.
What is pythonpath?
Name some of the features of python?
python is case sensitive ?
How to remove white spaces from the beginning and/or the end of a string in php?
What does php exit do?
What is the use of wordpress news in wordpress dashboard?
Why Scala is better than Java? What are the advantages of Scala over Java (Java 8)? Compare to Java What are the major advantages or benefits of Scala?
