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 method is used to make all elements of an equal to specified value?
    2. A.
    add()
    B.
    fill()
    C.
    all()
    D.
    set()

    View Answer

    Workspace

    Discuss Discuss in Forum

  2. Which of these method of Array class is used sort an array or its subset?
    3. A.
    binarysort()
    B.
    bubblesort()
    C.
    sort()
    D.
    insert()

    View Answer

    Workspace

    Discuss Discuss in Forum

  3. Which of these methods can be used to search an element in a list?
    4. A.
    find()
    B.
    sort()
    C.
    get()
    D.
    binaryserach()

    View Answer

    Workspace

    Discuss Discuss in Forum

  4. Which of these method is used to change an element in a LinkedList Object?
    5. A.
    change()
    B.
    set()
    C.
    redo()
    D.
    add()

    View Answer

    Workspace

    Discuss Discuss in Forum

  5. Which of these standard collection classes implements all the standard functions on list data structure?
    6. A.
    Array
    B.
    LinkedList
    C.
    HashSet
    D.
    AbstractSet

    View Answer

    Workspace

    Discuss Discuss in Forum

  6. Which of these classes implements Set interface?
    7. A.
    ArrayList
    B.
    HashSet
    C.
    LinkedList
    D.
    DynamicList

    View Answer

    Workspace

    Discuss Discuss in Forum

  7. Which of these method is used to make all elements of an equal to specified value?
    8. A.
    add()
    B.
    fill()
    C.
    all()
    D.
    set()

    View Answer

    Workspace

    Discuss Discuss in Forum

  8. Which of these method of Array class is used sort an array or its subset?
    9. A.
    binarysort()
    B.
    bubblesort()
    C.
    sort()
    D.
    insert()

    View Answer

    Workspace

    Discuss Discuss in Forum

  9. Which of these methods can be used to search an element in a list?
    10. A.
    find()
    B.
    sort()
    C.
    get()
    D.
    binaryserach()

    View Answer

    Workspace

    Discuss Discuss in Forum

  10. Which of these method is used to change an element in a LinkedList Object?
    11. A.
    change()
    B.
    set()
    C.
    redo()
    D.
    add()

    View Answer

    Workspace

    Discuss Discuss in Forum

Java Programming Questions and Answers Interview Questions and Answers