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  • Question
  • A dual-layer DVD is valued because it:


  • Options
  • A. Can hold more data
  • B. Contains a backup of the data stored
  • C. Uses a second layer to offer a speed increase
  • D. Creates alternative sound tracks

  • Correct Answer
  • Can hold more data 


  • More questions

    • 1. When were bar code scanners invented?

    • Options
    • A. 1940s
    • B. 1950s
    • C. 1970s
    • D. 1960s
    • Discuss
    • 2. The soil found in areas of heavy rainfall and high humidity, where there is good growth of vegetation is

    • Options
    • A. peat and marshy soil
    • B. saline and alkaline soil
    • C. black soil
    • D. alluvial soil
    • Discuss
    • 3. Pigmentation of skin is due to

    • Options
    • A. lymphocytes
    • B. monocytes
    • C. leucocytes
    • D. melanocytes
    • Discuss
    • 4. Guwahati High Court is the judicature of

    • Options
    • A. Nagaland
    • B. Arunachal Pradesh
    • C. Assam
    • D. All of the above
    • Discuss
    • 5. The group of metals Fe, Co, Ni may best called as

    • Options
    • A. transition metals
    • B. main group metals
    • C. alkali metals
    • D. rare metals
    • Discuss
    • 6. 'Kathakali' is a folk dance prevalent in which state?

    • Options
    • A. Karnataka
    • B. Orissa
    • C. Kerala
    • D. Manipur
    • Discuss
    • 7. Sergei Bubhka, an athlete of international repute, belongs to which of the following countries?

    • Options
    • A. Ukraine
    • B. Brazil
    • C. Russia
    • D. U.S.A
    • Discuss
    • 8. Headquarters of the World Health Organisation is located at

    • Options
    • A. Geneva
    • B. Washington DC
    • C. New York
    • D. Rome
    • Discuss
    • 9. Let a thin capillary tube be replaced with another tube of insufficient length then, we find water

    • Options
    • A. will overflow
    • B. will not rise
    • C. depressed
    • D. change its meniscus
    • Discuss
    • 10. Mirage is due to

    • Options
    • A. unequal heating of different parts of the atmosphere
    • B. magnetic disturbances in the atmosphere
    • C. depletion of ozone layer in the atmosphere
    • D. equal heating of different parts of the atmosphere
    • Discuss


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