Test
1
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Preguntas del test (22)
1A Java byte code file can be viewed and edited in any text editor.
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2There is only one Java compiler, but there are many different run-time engines.
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3The Java Runtime Engine is the same regardless of which platform or which browser it is running on.
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4A runtime error can only result from incorrect Java syntax.
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5A Java source code file has a *.class extension.
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6final attribute values can be changed as long as the attributes are also declared as static and changes are made within the same class in which they are declared.
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7In Java, dividing an integer by an integer always yields an integer.
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8An array of primitive types is an Object in Java.
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9A single line of code within the true part of a conditional statement must be contained within a set of curly braces, { }.
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10Casting a double using the operator, (int), truncates the number instead of rounding it.
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11Execution of a method stops once a return statement has been executed, even if there is code after the return statement.
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12Java variable names must begin with a letter.
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13You may omit round brackets in the declaration header of a method if that method does not declare any parameters.
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14In Java, Strings can be concatenated with the & operator.
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15Java's two floating point types are float and double.
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16A "chained if" structure uses the elif keyword.
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17A literal value of type float can be stored in a variable of type int without explicit casting.
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18++ is the increment operator.
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19A looping structure does not require curly brackets, { }, to contain a single statement inside the loop.
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20A constant in Java is declared using the const keyword.
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21In an expression with a series of equal precedence arithmetic operators evaluation goes in order from left to right.
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22A Java method can return multiple values, provided they are supplied to the return keyword as a comma separated list of values and they are all of the same type.
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Información
- Descripción
- Test sobre 1, creado por Ricky Zhang el 18/04/2018.
- Autor
- Ricky Zhang
- Idioma
- English
- Visitas
- 23
- Valoración
- Aún sin valoraciones Valora este test