Question

Which of the following statements will convert a string s into a double value d? d Double.parseDouble(s) d- (new Double(s)).doubleValueO d- Double.valueOfs) doubleValueo. d All f the above a. b. of the following statements convert a double value d into a string s? s (new Double(d)).toStringO. b. C. new Double(d).stringoro: String stringotd d. Which of the following statements is correct? b Integer d. Integer parselnt(100, 16); Integer parselnt"12",2) Integer parselntc 100"): Integer parselnt 345", 8) parselnt(100); e. What is the output of Integer parselnt( 10",2)2 a. b. 2 10; Invalid statement d.

Answer 1

Hii... Please check below.

1. Answer: d

All the above.

all the above statements converts the string to double.

2. Answer: a and e are correct.

s = (new Double(d)).toString();

s=d+"";

Both of the above executes and gives string as output.

3. Answer: c and e are correct

Integer.parseInt("100"); gives 100 and Integer.parseInt("345",8); gives 229

4. Answer: b

Integer.parseInt("10",2); it gives 2 as output. because we say 10 as binary number and coverted it to decimal number.4

Please let me know any issues. Thank you. All the best.