Advertisements
Advertisements
प्रश्न
Give the output of the following Character class method:
Character.isLetterOrDigit('W')Advertisements
उत्तर
True
APPEARS IN
संबंधित प्रश्न
Differentiate between if else if and switch-case statements.
State the data type and value of res after the following is executed :
char ch = ‘9’;
res = Character. isDigit(ch)
State the data type and value of res after the following is executed:
char ch = ‘t’;
res=Character. toUpperCase(ch);
int res = ‘A’;
What is the value of res?
Write the return data type of the following function:
log( )
What is the data type returned by the library function?
compareTo()
What will be the output when the following code segment is executed?
String s = “1001”;
int x = Integer. valueOf(s);
double y = Double.valueOf(s);
System.out.println(“x=”+x);
System.out.println(“y=”+y);
Give the output of the following code.
String A = "26.0", B= "74.0";
double C = Double.parseDouble(A);
double D = Double.parseDouble(B);
System.out.println((C+D));
Write the value of n after execution:
char ch = 'd';
int n = ch + 5;A student is trying to convert the string present in x to a numerical value, so that he can find the square root of the converted value, However the code has an error. Name the error (syntax/logical/runtime). Correct the code so that it compiles and runs correctly.
String x="25";
int y=Double.parseDouble(x);
double r=Math.sqrt(y);
System.out.println(r);