Exam
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1 / 12
Find the speed of the boat in still water, if a boat covers a certain distance upstream in 2 hours, while it comes back in 1`1/2` hours. If the speed of the stream be 3 kmph.
2 / 12
public void test(int x) { int odd = 1; if(odd) /* Line 4 */ { System.out.println("odd"); } else { System.out.println("even"); } }
3 / 12
Select the error in the given program :
static Void Main(String[] args)
{
constint m =100;
int n =10;
constint k = n /5*100* n ;
Console.WriteLine(m * k);
Console.ReadLine();
}
4 / 12
Which of these method returns a smallest whole number greater than or equal to variable X?
5 / 12
Devesh can cover a certain distance in 1 hour and 24 minutes by covering two-thirds of the distance at 6 km/hour and the rest at 7 km/hr. Calculate the total distance.
6 / 12
What is the minimum value of char type. Select the one correct answer.
7 / 12
What will be the output of the given code snippet?
class Program
staticvoid Main(string[] args)
double x =3.14;
int y =(int) Math.Abs(x);
Console.WriteLine(y);
8 / 12
What happens when the following program is compiled and executed with the command - java test. Select the one correct answer.
class test { public static void main(String args[]) { if(args.length > 0) System.out.println(args.length); }}
9 / 12
Choose the output for the following set of code.
char c = 'g'
string s = c.ToString();
string s1 ="I am a human bein"+ c;
Console.WriteLine(s1);
10 / 12
The rate at which a sum becomes four times of itself in 25 years at S.I.,will be:
11 / 12
What happens when the following program is compiled and run. Select the one correct answer.
public class example { int i[] = {0}; public static void main(String args[]) { int i[] = {1}; change_i(i); System.out.println(i[0]); } public static void change_i(int i[]) { int j[] = {2}; i = j; }}
12 / 12
The initial value of an instance variable of type String that is not explicitly initialized in the program is --. Select the one correct answer
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