logo

CuriousTab

CuriousTab

Discussion


Home General Knowledge Computer See What Others Are Saying!
  • Question
  • Storage media such as a CD read and write information using _________


  • Options
  • A. a laser beam of red light
  • B. magnetic dots
  • C. magnetic strips
  • D. All of these

  • Correct Answer
  • a laser beam of red light 

  • Tags: Bank Exams, Bank PO

    More questions

    • 1. Which statement regarding the mammalian heart is correct?

    • Options
    • A. Blood is pumped from the heart via the atria.
    • B. Oxygen-loaded blood moves only through the right side of the heart.
    • C. When the right atrium contracts, it forces blood into the left atrium.
    • D. In the adult heart, blood in the right chambers of the heart cannot enter the left chambers without passing through the lungs.
    • Discuss
    • 2. Mathura Refinery, the ............ refinery of Indian Oil was commissioned in 1982 with a capacity of 6.0 MMTPA to meet the demand of petroleum products in north western region of India.

    • Options
    • A. 7th
    • B. 5th
    • C. 6th
    • D. 8th
    • Discuss
    • 3. Who invented Bifocal Lens?

    • Options
    • A. John Adams
    • B. Benjamin Franklin
    • C. James Madison
    • D. Thomas Jefferson
    • Discuss
    • 4. Christmas Card was invented by ________.

    • Options
    • A. John Barber
    • B. Josephine Cochrane
    • C. Sir Henry Cole
    • D. Bartolomeo Cristofori
    • Discuss
    • 5. An image formed by a concave mirror on a screen is called __________?

    • Options
    • A. Virtual image
    • B. Real image
    • C. Inverted image
    • D. Erect image
    • Discuss
    • 6. Addition of suitable impurities into semiconductor, is called

    • Options
    • A. Doping
    • B. Mixing
    • C. Forming
    • D. Diluting
    • Discuss
    • 7. In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. Ifa sentence is free from error, select 'No Error'. She has (1)/ reduced her (2)/ consumption to considerably. (3)/ No error (4)

    • Options
    • A. 1
    • B. 2
    • C. 3
    • D. 4
    • Discuss
    • 8. ATP is a compound that is synthesized when

    • Options
    • A. digestive enzymes break amino acids into smaller pieces
    • B. energy stored in nitrogen is released froming amino acids
    • C. energy is stored in chemical bonds is released during cellular respiration
    • D. chemical bonds between carbon atoms are formed by during photo synthesis
    • Discuss
    • 9. Harvesting season of Kharif crop in India is _________

    • Options
    • A. January-March
    • B. February-Apri
    • C. September-October
    • D. November-January
    • Discuss
    • 10. Who invented Electrocardiograph(EKG)?
    • Discuss


    Comments

    There are no comments.

Enter a new Comment