Question 1 (1 point)
What is the file extension for Java executable files?
Question 1 options:
|
a |
.class |
|
b |
.dll |
|
c |
.exe |
|
d |
.jvm |
Question 2 (1 point)
Which of the choices is a Java statement that declares the Boolean (logical) variable b and initializes it to true?
Question 2 options:
|
a |
bool b = true; |
|
b |
bool b = True; |
|
c |
boolean b = true; |
|
d |
booeanl b = True; |
Question 1 (1 point) What is the file extension for Java executable files? Question 1 options:...
Q11: Java source files should be stored in text files with java extension. Also, name of the file must match with the class name in the file. What is the name of the compiled version of the source file Monster.java ? a. Monster.java b. Monster.bytecode c. Monster.class d. Monster.compiled
Question 9 (1 point) Individuals may obtain an automatic extension of four months to file their tax returns. 1) True 2) False
Java Questions A class must implement at least one interface. Question 1 options: True False Question 2 (1 point) Abstract methods can be called. Question 2 options: True False Question 3 (1 point) Constructors Question 3 options: Are inherited but cannot be accessed Are inherited and can be accessed Are accessible but are not inherited Are not inherited and cannot be accessed Question 4 (1 point) We can instantiate an object from an abstract class. Question 4 options: True False...
Question 4 (1 point) Translate this Python statement to Java: print(n, end=' ') Question 4 options: a. System.out.print(n) b. System.out.print(n + " "); c. System.out.println(n); d. System.println(n + " "); Question 5 (1 point) What is the output of this code fragment? int count = 0; for(int n = 3; n <= 10; n += 2) { count++; } System.out.println(count); Question 5 options: a. 2 b. 3 c. 4 d. 10
Question: Hands-On Project 3-3 Use a Batch File A file with a bat file extension is called a batch file. Yo... Use a Batch File A file with a .bat file extension is called a batch file. You can use a batch file to execute a group of commands, sometimes called a script, from a command prompt. Do the following to learn to use a batch file: 1. Using a command prompt window, copy the files in your Documents folder...
this
is java
4. (2 point each) What value will be assigned to the "answer" variable below? If the expression will not compile in Java, explain why. Write your answer on the line to the right. a. boolean answer = 6 < 2 || 7 > 3; b. boolean answer = true && false; c. boolean answer = ! (87 == 80); d. boolean answer = true > false; e. String name = "Daniel" ; boolean answer = ! (name.equals("Charles"));...
Quiz Question 1 (1 point) Saved The maximum value for an int is: Question 1 options: 2147483647 65535 32767 9223372036854775804 Question 2 (1 point) A float has ____ decimal places of accuracy. Question 2 options: 15 none 7 3 Question 3 (1 point) It is a good practice to compare floats and doubles with ==. Question 3 options: True False Question 4 (1 point) Strings are reference data types. Question 4 options: True False Question 5 (1 point) Value data...
Java 1. Each of the following files in the Chapter11 folder of your downloadable student files has syntax and/or logic errors. In each case, determine the problem and fix the program. After you correct the errors, save each file using the same filename preceded with Fix. For example, DebugEleven1.java will become FixDebugEleven1.java. a. DebugEleven1.java b. DebugEleven2.java c. DebugEleven3.java d. DebugEleven4.java e. Three other Debug files in the Chapter11 folder
. C++ 11.A statement that displays the address of the variable num1 is Question 11 options: a) cout << &num1; b) cout << *num1; c) cout << num1; d) cout << &(*num1); 12.The statement int *ptr = new int; acquires memory to hold an integer and then Question 12 options: a) sets ptr to point to the allocated memory. b) assigns an integer value to the variable called ptr. c) initializes the allocated memory to 0. d) creates a new...
What will be the output of the following Java code? class Output { public static void main(String args[]) { boolean a = true; boolean b = false; boolean c = a ^ b; System.out.println(!c); } } a) 0 b) 1 c) false d) true