Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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public static double secret(int first, double second)
double temp;
if (second > first)
temp = first * second;
else
temp = first - second;
return temp;
36. Which of the following is a valid call to the method above?
a. secret (5, 4.8);
b. secret (int 5, double 4.8);
secret (int x, double y):
d. public static int secret (5, 4.8);
C.
37. Based on the above code, what would be the output of the statement
System.out.println (secret (5, 7.0)) ;
a. 5.0
b. 7.0
c. 2.0
d. 35.0
38. How can a method send a primitive value back to the caller?
It cannot send primitive values back to the caller
a,
b. By using the return statement
c. By assigning the value to one of its parameters
d. It can call its caller with the value
39. Which of the following creates an array of 15 components of type double?
(i) double[] numList = new double[15);
(ii) double [] numList = new numList[15);
a. Only (i)
b. Only (li)
c, Both (i) and (ii)
d. None of these
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Transcribed Image Text:public static double secret(int first, double second) double temp; if (second > first) temp = first * second; else temp = first - second; return temp; 36. Which of the following is a valid call to the method above? a. secret (5, 4.8); b. secret (int 5, double 4.8); secret (int x, double y): d. public static int secret (5, 4.8); C. 37. Based on the above code, what would be the output of the statement System.out.println (secret (5, 7.0)) ; a. 5.0 b. 7.0 c. 2.0 d. 35.0 38. How can a method send a primitive value back to the caller? It cannot send primitive values back to the caller a, b. By using the return statement c. By assigning the value to one of its parameters d. It can call its caller with the value 39. Which of the following creates an array of 15 components of type double? (i) double[] numList = new double[15); (ii) double [] numList = new numList[15); a. Only (i) b. Only (li) c, Both (i) and (ii) d. None of these
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