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