Dyskusje Q&A
what are valid c# variable name
a) Bad_Var
b) PersonAge
c) #PersonName#
d) 1Star
2 głosów
20 odpowiedzi
if A>B is false , then which of the following will always be true ? and why ?
a) A<B
b)A<=B
c)A=B
d)A==B
17 głosów
52 odpowiedzi
Scope of inheritance and absence of discussion(Q and A) post links to Sololearn course modules
1 Głos
1 Odpowiedź
How to print numbers from (-a to a) by excluding multiples of a certain number in C++ ?
2 głosów
4 odpowiedzi
What is html? a) A markup language b) A programming language. What is the difference between these two options?
0 głosów
5 odpowiedzi
What is the output of the following?
print ( '11' .isnumeric())
a) True
b) False
c) None
d) error
1 Głos
7 odpowiedzi
What is the difference between: a) <i> and <em> b) <ins> and <u> c) <del> and <s>
0 głosów
2 odpowiedzi
#include <stdio.h>
int main(){
int a;
printf("enter any number =") ;
scanf("%d", & a) ;
if (a>0)
printf ("%d is positive number
1 Głos
7 odpowiedzi
a) Discuss about variables and assignments
in python?
b)What are the IDLE usable features?
In python
-6 głosów
2 odpowiedzi
#include<iostream>
using namespace std;
int pri(int a)
{int i;
for(i=2;i<a;i++)
if(a%i==0)
return 0;
else
return 1;}
int main(){
0 głosów
2 odpowiedzi
What is the output of following program Options: a) 5 b) garbage c) 0 d) none of the above
0 głosów
2 odpowiedzi
Interpret the following statements: a) Float Sigma (int P, float S) b) Double *meta (float n, float m)
-1 Głos
2 odpowiedzi
how could I form a username validation with javascript that consist (9 digit + a) or (9 digit +A)
0 głosów
2 odpowiedzi
Which of the following is incorrect in python?
a) x = 0b101
b) x = 0x4f5
c) x = 19023
d) x = 03964
-3 głosów
2 odpowiedzi
Q.3. Design and implement a mobile phone charges calculator. Input to the program is as
follows;
a) Number of on net minutes
2 głosów
2 odpowiedzi
What advice would you give to progress with Javascript? A) pure focus for 2-3 months B) learn Vue.js or Node? What would you do?
3 głosów
4 odpowiedzi
Write a program to swap two variables without using third variable? (two variables a,b. The value of a should go & b to a)
3 głosów
3 odpowiedzi
A) Write a C program to search a particular roll no. in an array. If that roll no. exist in
an array print “number is present"
-4 głosów
2 odpowiedzi
why not int[ ] a = new int[10];
int k=0;
for (; k < 10; k++) { a[k] = k*2; }
foreach (k in a) { Console.WriteLine(k); }
0 głosów
2 odpowiedzi
which of the following statements are correct for accessing x?and why?
#include <iostream>
using namespace std;
class test{
public:
int x=9;
};
int main()
{
test t;
test *p=&t;
}
select all that apply:-
a) t.x
b) p.x
c) t->x
d) p->x
1 Głos
3 odpowiedzi
can anyone plz explain me this program step by step?#include <iostream>
using namespace std;
class MyClass {
public:
int var;
MyClass() { }
MyClass(int a)
: var(a) { }
MyClass operator+(MyClass &obj) {
MyClass res;
res.var= this->var+obj.var;
return res;
}
};
int main() {
MyClass obj1(12), obj2(55);
MyClass res = obj1+obj2;
cout << res.var;
}I am not getting the part inside operator+
0 głosów
8 odpowiedzi1. What will be the output?
1.
>>> m = [[x, x + 1 , x + 2] for x in ran
a) [[1, 2, 3], [4, 5, 6], [7, 8, 9]]
b) [[0, 1, 2], [1, 2, 3], [2, 3, 4]]
c) [1, 2, 3, 4, 5, 6, 7, 8, 9]
d) [0, 1, 2, 1, 2, 3, 2, 3, 4]
-1 Głos
7 odpowiedziwhat will be output??
#include <iostream>
using namespace std;
int main(int a)
{
cout << a << "\n";
return 0;
}
int main(char *a)
{
cout << a << endl;
return 0;
}
int main(int a, int b)
{
cout << a << " " << b;
return 0;
}
int main()
{
main(3);
main("Subodh");
main(9, 6);
return 0;
}
if output is compilation compilation error then how can we overload "main" function in C++
0 głosów
5 odpowiedzi
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