Menu
Home / CSE MCQs / JAVA MCQs :: java.util Package

CSE MCQs :: JAVA MCQs

JAVA MCQs - Packages
JAVA MCQs - Arrays - Java
JAVA MCQs - Strings - Java
JAVA MCQs - Threads - Java
JAVA MCQs - Applets - Java
JAVA MCQs - Java.io Package
JAVA MCQs - Operators - Java
JAVA MCQs - Interfaces - Java
JAVA MCQs - Data Types - Java
JAVA MCQs - java.lang Package
JAVA MCQs - java.util Package
JAVA MCQs - Collections - Java
JAVA MCQs - Serialization - Java
JAVA MCQs - Exception Handling - Java
JAVA MCQs - Input Output Streams - Java
  1. Which of these class object has architecture similar to that of array?
    2. A.
    Bitset
    B.
    Map
    C.
    Hashtable
    D.
    All if the mentioned

    View Answer

    Workspace

    Discuss Discuss in Forum

  2. Which of these method is used to make a bit zero specified by the index?
    3. A.
    put()
    B.
    set()
    C.
    remove()
    D.
    clear()

    View Answer

    Workspace

    Discuss Discuss in Forum

  3. Which of these method is used to calculate number of bits required to hold the BitSet object?
    4. A.
    size()
    B.
    length()
    C.
    indexes()
    D.
    numberofBits()

    View Answer

    Workspace

    Discuss Discuss in Forum

  4. Which of these is a method of class Date which is used to search weather object contains a date before the specified date?
    5. A.
    after()
    B.
    contains()
    C.
    before()
    D.
    compareTo()

    View Answer

    Workspace

    Discuss Discuss in Forum

  5. Which of these methods is used to retrieve elements in BitSet object at specific location?
    6. A.
    get()
    B.
    Elementat()
    C.
    ElementAt()
    D.
    getProperty()

    View Answer

    Workspace

    Discuss Discuss in Forum

Java Programming Questions and Answers Interview Questions and Answers