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Quiz

Misc

Ed Woo 10 perguntas

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Perguntas do quiz (10)

  1. 1The full declaration of a method is called a [blank_start]method signature[blank_end].
    1. Amethod signature
  2. 2The [blank_start]main()[blank_end] method is the gateway between the startup of a Java process managed by JVM, and the beginning of the programmer's code.
    1. Amain()
    2. Babstract()
    3. Cstatic()
    4. Dconstructor()
  3. 3Match type to the Keyword.

    short
    [blank_start]16-bit integral value[blank_end]

    long
    [blank_start]64-bit integral value[blank_end]

    byte
    [blank_start]8-bit integral value[blank_end]

    double
    [blank_start]64-bit floating point value[blank_end]

    int
    [blank_start]32-bit integral value[blank_end]
    1. A16-bit integral value
    2. B64-bit integral value
    3. C8-bit integral value
    4. D64-bit floating point value
    5. E32-bit integral value
  4. 4Match scope to variable types:

    Local variables-in scope from declaration to [blank_start]end of block[blank_end]
    Instance variables-in scope from declaration until [blank_start]object garbage collected[blank_end]
    Class variables-in scope from declaration until [blank_start]program ends[blank_end]
    1. Aend of block
    2. Bobject garbage collected
    3. Cprogram ends
  5. 5Combining data and associated functions as a single unit. It is also referred to as data hiding.
    1. AEncapsulation
    2. BInheritance
    3. CAbstraction
    4. DPolymorphism
  6. 6A reusability mechanism of acquiring features and behaviors of a class by another class. Information is made manageable in a hierarchical order in inheritance.
    1. AEncapsulation
    2. BInheritance
    3. CAbstraction
    4. DPolymorphism
  7. 7Hiding lower-level details and exposing only essential and relevant details to users. It refers to the ability to make a class abstract in OOP.
    1. AEncapsulation
    2. BInheritance
    3. CAbstraction
    4. DPolymorphism
  8. 8Ability of an object to take on many forms.
    1. AEncapsulation
    2. BInheritance
    3. CAbstraction
    4. DPolymorphism
  9. 9Match the Operator to the Symbols and examples:

    expression++, expression--
    [blank_start]Post-unary operators[blank_end]

    ++expression, --expression
    [blank_start]Pre-unary operators[blank_end]

    +, -, !
    [blank_start]Other unary operators[blank_end]

    *, /, %
    [blank_start]Multiplication/Division/Modulus[blank_end]

    +, -
    [blank_start]Addition/Subtraction[blank_end]

    <<, >>, >>>
    [blank_start]Shift operators[blank_end]
    1. APost-unary operators
    2. BPre-unary operators
    3. COther unary operators
    4. DMultiplication/Division/Modulus
    5. EAddition/Subtraction
    6. FShift operators
  10. 10Match the Operator to the Symbols and examples:

    <, >, <=, >=, instanceof
    [blank_start]Relational operators[blank_end]

    ==, !=
    [blank_start]Equal to/not equal to[blank_end]

    &, ^, |
    [blank_start]Logical operators[blank_end]

    &&, ||
    [blank_start]Short-circuit logical operators[blank_end]

    boolean expression ? expression1 : expression2
    [blank_start]Ternary operators[blank_end]

    =, +=, -=, *=, /=, %=, &=, ^=, |=, <<=, >>=, >>>=
    [blank_start]Assignment operators[blank_end]
    1. ARelational operators
    2. BEqual to/not equal to
    3. CLogical operators
    4. DShort-circuit logical operators
    5. ETernary operators
    6. FAssignment operators

Informações

Descrição
Java I Quiz sobre Misc, criado por Ed Woo em 26-07-2016.
Autor
Ed Woo
Idioma
English
Visualizações
0
Etiquetas
java i
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