Java problem, HELP
Question 6
The class Lightbulb contains a non-static void method with no...
![subject](/tpl/images/cats/informatica.png)
Computers and Technology, 03.11.2020 03:20 oscar3231
Java problem, HELP
Question 6
The class Lightbulb contains a non-static void method with no parameters named turnOn. Suppose a Lightbulb object loungeLamp has been declared as follows:
Lightbulb loungeLamp = new Lightbulb();
Which of the following correctly calls the method turnOn?
loungeLamp. turnOn(Lightbulb);
Lightbulb. turnOn();
Lightbulb. turnOn(loungeLamp);
turnOn(loungeLamp);
loungeLamp. turnOn();
Flag this Question
Question 7
Which of the following could be the signature of a constructor from a class named CustomClass?
constructor(double x, double y);
CustomClassConstructor();
CustomClass(int num);
All options could be signatures for constructors for this class
newCustomClass();
Flag this Question
Question 8
What is stored in the variable s after the following code is executed?
int s = Math. sqrt(26);
5
5.0
Error: possible loss of precision
5.09901951359278
6
Flag this Question
Question 9
What is printed by the following code?
String a = "yarn";
String b = a;
a = b. toUpperCase();
System. out. println(a + b);
YARNyarn
Nothing is printed. An error is caused because toUpperCase is a void method.
YARNYARN
yarnyarn
yarnYARN
Flag this Question
Question 10
Which of the following is a call to a static method?
new Double()
a. intValue()
Math. random()
string1.length()
Integer. MAX_VALUE
Question 11
What is printed by the following code segment?
int x = 24601;
System. out. println(x. substring(3, 4));
60
6
01
Nothing is printed, an error occurs.
0
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Computers and Technology
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 22.06.2019 08:30
1.the index finger on your right hand types the f r v 4 j u m 7 h y 6 n lo.9 j u 7 m g t 5 b 2.if you need to multiply 400, 2, and 1 ½, what would you type on the numeric keypad? 400*2*1.5 400/2*1.5 400/2/1.5 400*2*1½ 3.select all examples of proper keyboarding technique. rest your fingers gently on the home row or home keys. slouch in your chair. rest your palms on the keyboard. relax your fingers. keep your hands lower than your elbows.
Answers: 1
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 23.06.2019 02:00
As with any small island country, cuba has fewer natural resources than countries such as brazil. this affects their economy in that cuba a) exports only manufactured products. b) exports more products than it imports.. c) must import more products than it exports. d) has imposed trade barriers against the united states.
Answers: 3
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 23.06.2019 12:10
2. fabulously fit offers memberships for$35 per month plus a $50 enrollmentfee. the fitness studio offersmemberships for $40 per month plus a$35 enrollment fee. in how many monthswill the fitness clubs cost the same? what will the cost be?
Answers: 1
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 23.06.2019 13:30
Me ! evelyn is a manager in a retail unit. she wants to prepare a report on the projected profit for the next year. which function can she use? a. pmt b. round c. division d. what-if analysis
Answers: 2
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 03.12.2020 20:50
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/en.png)
English, 03.12.2020 20:50
![question](/tpl/images/cats/mat.png)
Mathematics, 03.12.2020 20:50
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 03.12.2020 20:50
![question](/tpl/images/cats/istoriya.png)
History, 03.12.2020 20:50
![question](/tpl/images/cats/mat.png)
Mathematics, 03.12.2020 20:50
![question](/tpl/images/cats/mat.png)
Mathematics, 03.12.2020 20:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 03.12.2020 20:50
![question](/tpl/images/cats/mat.png)
Mathematics, 03.12.2020 20:50
![question](/tpl/images/cats/mat.png)
Mathematics, 03.12.2020 20:50
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/en.png)
English, 03.12.2020 20:50
![question](/tpl/images/cats/mat.png)
Mathematics, 03.12.2020 20:50