COMPUTERS Quiz - 18


                     Here Reset Your Quiz
                     

                  Study the following Questions carefully to answer the questions that follow:

  • 1.The property that, when classes are arranged in a hierarchy, each class assumes the attributes and methods of its ancestors is _______.

    Generalization
    Inheritance
    Encapsulation
    Information hiding
    None of these

  • The answer is (2)

  • 2. An E-R diagram is a graphic method of presenting ____.

    Primary keys and their relationships
    Primary keys and their relationships to instances
    Entity classes and their relationships
    Entity classes and their relationships to primary keys
    None of these

  • The answer is (3)

  • 3._________ is a primary key of one file that also appears in another file.

    Physical key
    Primary key
    Foreign key
    Logical key
    None of these

  • The answer is (3)

  • 4. SMTP, FTP and DNS are applications of the ____ layer.

    Data link
    Network
    Transport
    Application
    None of these

  • The answer is (4)

  • 5.Which of the following is the smallest and fastest computer imitating human brain working?

    Supercomputer
    Quantum Computer
    Param-10,000
    IBM chips
    None of these

  • The answer is (2)

  • 6.Which of the following statement is wrong?

    Windows XP is an operating system
    Linux is owned and sold by Microsoft
    Photoshop is a graphical design tool by Adobe
    Linux is free and open source software
    None of these

  • The answer is (2)

  • 7. What is the full form of SDRM?

    Shift Dynamic random access memory
    Synchronous Dynamics random access memory
    System Dynamic random access memory
    Serial Dynamic random access memory
    Synchronous Dynamic random access memory
    The answer is (5)
  • 8.First microprocessor was used in which of the following?

    Computer
    Calculator
    Telephones
    Printers
    None of these

  • The answer is (2)

  • 9.Which of the following transforms input data into output data?

    Peripherals
    RAM
    ROM
    CPU
    None of these

  • The answer is (4)

  • 10. BSNL Reliance, Shaw cable, AOL, Tata Indicom all can be kept in which one of the following groups?

    ISDN
    IRC
    ISP
    ICONS
    None of these

  • The answer is (3)