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A course that builds upon foundational programming concepts, focusing on data structures, and problem-solving techniques to further develop programming skills.
True or False. Please select the best answer for the question.Java is secured
What is the output of the code snippet below: void main(){test(“11”);test(“1”);} void test(String x){System.out.print(x + x);}
Which of the following has the correct form for an if statement?
What is the return value of this method: int test(){return 1;} ?
Which of the following is a valid nextInt() return value?
True or False. Please select the best answer for the question.byte, short, int, and for are one of Java's Primitive data types.
True or False. Please select the best answer for the question.Portable is one of Java's control structures
Which of the following is not a primitive data type?
What is the return value of this method: public void sum(){int x=1;} ?
From the array int[] intArray = { 1, 2, 3, 5, 6, 7 };, what is the value of intArray[2]?
Which is not a repetition control structure?
True or False. Please select the best answer for the question.Java is architecture neutral
what will be the output if you execute this code? int x=2; switch(x){ case 1: System.out.print(“1”); case 2: System.out.print(“1”); case 3: System.out.print(“1”); default: System.out.print(“1”); }
Use the __________ statement when traversing through arrays.
When was the officially released of Java?
Multiple-Choice. Please select the best answer for the question.Which of the following is not a Java Literal?
Multiple-Choice. Please select the best answer for the question.Which statement will check if x is less than y?
Which of the following scenarios where an exception may occur?
__________ is implemented in at least two classes with inheritance relationship.
Which of the following class declaration is not allowed to be instantiated?
The __________ keyword allocates memory for the array being declared.
What is the length of the array: int[] intArray = { 1, 2, 3, 5, 6, 7 };
True or False. Please select the best answer for the question.Java is a simple, object-oriented, portable and robust computer language.
Which of the following is a correct declaration of an array?
Which of the following is the correct syntax to define a method?
The feature of Java which makes it possible to execute several tasks simultaneously.
JVM is responsible for
True or False. Please select the best answer for the question.for, while and do-while is part of Java's Repetition Control Structures
What will be the value of x if we execute this: String s = "25"; int x = Integer.parseInt(s); ?
What do you call a blueprint of an object?
Which of the following is true about constructor?
What type of value does the nextLine() returns?
What was the initial name for the Java programming language?
It is the method of hiding certain elements of the implementation of a certain class?
What is the correct statement to set javac path in command line?
What is the correct statement to run Java program in command line?
Which of the following is the correct way to call the constructor of the parent class?
What is the result if we execute this: “a”.equals(“a”);?
It is a template for creating an object?
True or False. Please select the best answer for the question.float is one of Java's Primitive data types
What keyword is used to perform class inheritance?
Which of the following is a valid nexDouble() return value?
It is used to access the instance variables shadowed by the parameters.
Which of the following is true about Runtime errors:
what will be the output if you execute this code?int x=1;switch(x){case 1: System.out.print(=E2=80=9C1=E2=80=9D);case 2: System.out.print(=E2=80=9C1=E2=80=9D);case 3: System.out.print(=E2=80=9C1=E2=80=9D);default: System.out.print(=E2=80=9C1=E2=80=9D);}
Which of the following is not a java keyword?
What is the return type of this method: int test(){return 1;} ?
Which of the following class declaration is not allowed to be inherited?
Which of the following is not a valid Float value?
What is the output of the code snippet below: int[] intArray = { 1, 2, 3, 5, 6, 7 }; for(int x = intArray.length-1; x>=0; x--){System.out.print(intArray[x]);}
What will be the value of x after you execute this statementint z=0; for(int x=0; x<10; x++) for(int y=0; y<x; y++) z*=(x*y);
What is the output of the code snippet below: void main(){test(1.0); test(1);} void test(double x){ System.out.print(x); } void test(int x){ System.out.print(x);}
Which of the following is true about syntax errors:
Which of the following is true about Interface?
Which statement will check if x is less than y?
Multiple-Choice. Please select the best answer for the question. What will be the result if you execute this expression x=true ? 1 : 0;?
Which of the following is a valid statement to accept String input?
What is the output of the code snippet below: int[] intArray = new int[10]; for(int x = 0; x <intArray.length; x++) {System.out.print(intArray[x]);}
What will be the value of x after you execute this statement int z=0; for(int x=0; x
What is the name of this method: int test(){return 1;} ?
From the array int[] intArray = { 1, 2, 3, 5, 6, 7 };, what is the value of intArray[3]?
What is the extension name of a Java Source code?
The Java feature, "write once, run anywhere", is termed as
Multiple-Choice. Please select the best answer for the question.Which is not a decision control structure?
Which of the following is a valid identifier?
What is the index number of the last element of an array with 20 elements?
What will be the output if you execute this code: int a[] = new int[1]; System.out.println(a[1]);
What is the result if we execute this: =E2=80=9Ca=E2=80=9D instanceof String; ?
Which of the following is not Java Literal?
What do you call a class that inherits a class?
Since Java uses a virtual machine, what does that mean about the versatility of Java?
What did java generates after compiling the java source code?
Which of the following is not a Java comment?
Which of the following is not the feature of java?
Which of the following is a valid statement to accept int input? Let us assume that we have declared scan as Scanner.
Which of the following array declarations is correct?
What will be the output if you execute this code?do{System.out.println("Hello World!");}while(true);
What will be the value of x after you execute this statement int z=0; for(int x=0; x<10; x++) for(int y=0; y<x; y++) z*=(x*y);
Multiple-Choice. Please select the best answer for the question.Which of the following a valid Java identifier?
Which of the following is not a valid variable declaration in Java?
What will happen if you use JOptionPane.showMessageDialog statement in your program?
Multiple-Choice. Please select the best answer for the question.What will be the value of x after you execute this statement int z=0; for(int x=0; x<10; x++) for(int y=0; y<x; y++) z*=(x*y);?
What is the result if we execute this: =E2=80=9Ca=E2=80=9D.equals(=E2=80=9Ca=E2=80=9D);?
What is floating-point literal?
what will be the output if you execute this code? int x=1; switch(x){ case 1: System.out.print(“1”); case 2: System.out.print(“1”); case 3: System.out.print(“1”); default: System.out.print(“1”); }
Multiple-Choice. Please select the best answer for the question.Which is not a repetition control structure?
Which of the following is a valid nextByte() return value?
Which of the following we are not allowed to write java source code?
Which of the following is a valid method name:
What does Java generate after compiling the java source code?
It is the ability of an object to have many forms?
Which of the following declares an array of int named intArray?
Which of the following is not an escape sequence?
Which of the following show casting object?
Which of the following correctly accesses the sixth element stored in an array of 10 elements?
Which of the following is a valid multidimensional array?
What is the result if we execute this: “a” instanceof String; ?
What is the input for Java Compiler?
Which of the following methods is allowed to be overriden?
True or False. Please select the best answer for the question.Repetition is one of Java's control structures
Which of the following is a jump statement in java?
What will be the output if you execute this code? do{System.out.println("Hello World!");}while(false);
The length of an array is established when the array is created at __________.
Multiple-Choice. Please select the best answer for the question.Which of the following is not a primitive data type?
Which of the following creates an instance of a class?
Which of the following will do implicit cast?
Which statement will check if x is equal to y?
Which of the following method reads input from the user and return String value?
Which of the following shows a valid Overloading method?
Which of the following is the correct way to define an interface?
Which of the following a valid Java identifier?
Which of the following shows Overloading method?
What will be the output if you execute this code?do{System.out.println("Hello World!");}while(false);
What is the maximum index of the array: int[] intArray = { 1, 2, 3, 5, 6, 7 };
True or False. Please select the best answer for the question.Java SE is a Java Platform
What is the output of the code snippet below: void main(){test(=E2=80=9C11=E2=80=9D);test(=E2=80=9C1=E2=80=9D);} void test(String x){System.out.print(x + x);}
What is the output of the code snippet below: void main(){test();test();} void test(){System.out.print(“1”);}
What do you call a variable that belong to the whole class?
It used to read values from class variables?
What is the output of the code snippet below: int[] intArray = { 1, 2, 3, 5, 6, 7 }; for(int x = intArray.length-1; x>=0; x--){System.out.print(intArray[x]);}
What is the output of the code snippet below: int[] intArray = new int[10];for(int x = 0; x<intArray.length; x++){System.out.print(intArray[x]);}
What will happen if you use JOptionPane. showInputDialog statement in your program?
Can we directly compile codes from NetBeans?
What will be the value of x after executing this codefor(int x=0; x<=10; x++) {} is run?
Which is not a decision control structure?
Which of the following is the correct way to use an interface?
True or False. Please select the best answer for the question.Java's control structures are branching, decision, and multithreaded.
Which of the following is a valid editor for java source code?
What will happen if we compile the statement below? ~System.out.println(“Hello World!”)
Can we directly compile codes from notepad?
How many elements could be assigned to an array location with 5 columns and 3 rows?
What will happen if we compile the statement below?~System.out.println(=E2=80=9CHello World!=E2=80=9D)
What will be the output if you execute this code? do{System.out.println("Hello World!");}while(true);
Why do we need to set the path for javac in command line?
Declare a two-dimensional integer array named values of size 6 columns and 4 rows.
Multiple-Choice. Please select the best answer for the question.Which of the following has the correct form for an if statement?
What is the output of the code snippet below:void main(){test(1.0);test(1);}void test(double x){System.out.print(x); }void test(int x){System.out.print(x);}
What is the output of the code snippet below: void main(){test();test();} void test(){System.out.print(=E2=80=9C1=E2=80=9D);}
What will be the value of x after executing this code for(int x=0; x<=11; x++) {} is run?
Which of the following does not return numeric value?
Which of the following method is allowed to be overriden?
What will be the value of x after executing this code for(int x=0; x<=10; x++) {} is run?
Declare and initialize a double data type array named numbers with the following values: 23.35, 34.45, 56.77.
What is the correct statement to compile Java program in command line?
What is the index number of the last element of an array with 30 elements?
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