Practice Question and Answer

Q: Which tag is used to display the numbered list?   1) 
    2) 
  •      3) 
        4) 
    1146 0

    • 1
      1
      Correct
      Wrong
    • 2
      2
      Correct
      Wrong
    • 3
      3
      Correct
      Wrong
    • 4
      4
      Correct
      Wrong
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    Answer : 1. "1"
    Explanation :

    Answer: A) 1 Explanation: Use HTML tag

      element to define an ordered list. Use the HTML type attribute to define the numbering type. Use the HTML
    1. element to define a list item. Use the HTML
      element to define a description list.   Hence, as numbered list come under ordered list tag
        tag is used for numbered list.

    Q: Multiplicative inverse of 7? 1122 0

    • 1
      1
      Correct
      Wrong
    • 2
      -1/7
      Correct
      Wrong
    • 3
      0
      Correct
      Wrong
    • 4
      1/7
      Correct
      Wrong
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    Answer : 4. "1/7"
    Explanation :

    Answer: D) 1/7 Explanation: Multiplicative inverse is nothing but a reciprocal of a number.  It is defined as one of a pair of numbers that when multiplied with another number equals the number 1. Multiplicative inverse or reciprocal of 7 is  7 x n = 1 => n = 1/7.   Hence, Multiplicative inverse or reciprocal of 7 is  1/7.

    Q: Fa Hien visited india during the reign of 1830 0

    • 1
      Harshavardhana
      Correct
      Wrong
    • 2
      Chandragupta Maurya
      Correct
      Wrong
    • 3
      Ashoka
      Correct
      Wrong
    • 4
      Chandragupta Vikramaditya
      Correct
      Wrong
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    Answer : 4. "Chandragupta Vikramaditya"
    Explanation :

    Answer: D) Chandragupta Vikramaditya Explanation: Fahien came to India during the reign of Chandragupta Vikramaditya.

    Q: What has teeth but cannot bite? 3159 0

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      Comb
      Correct
      Wrong
    • 2
      Saw
      Correct
      Wrong
    • 3
      Zipper
      Correct
      Wrong
    • 4
      Gear
      Correct
      Wrong
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    Answer : 1. "Comb"
    Explanation :

    Answer: A) Comb Explanation: Saw, Zipper and Gear have teeth but can bite us. Comb have teeth but cannot bite.

    Q: What are the reactants in a chemical reaction? 1393 0

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    Answer :
    Explanation :

    In a chemical reaction, substances (elements or compounds) called reactants are changed into other substances (compounds or elements) called products. Hence, reactants are those which start the chemical reaction.   For example: 1. In the burning of natural gas, methane (CH4) and oxygen (O2) are the reactants in the chemical reaction. are the substances formed by a chemical reaction. In the burning of natural gas, carbon dioxide (CO2) and water (H2O) are the products formed by the reaction.   2. H2+O2 ----> H2O Here H2 & O2 are called Reactants and H2O is called Product.

    Q: Blotting paper absorbs ink due to 3700 0

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      Capillary action phenomenon
      Correct
      Wrong
    • 2
      Diffusion of ink through the blotting
      Correct
      Wrong
    • 3
      Siphon action
      Correct
      Wrong
    • 4
      Viscosity of ink
      Correct
      Wrong
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    Answer : 1. "Capillary action phenomenon"
    Explanation :

    Answer: A) Capillary action phenomenon Explanation: Blotting paper absorbs ink by the process of capillary action. The capillary action is based on the property of surface tension of liquid.   All unsized paper will absorb water. Blotting paper is not sized and made bulkier to provide capillary action for faster absorption of liquid.   Blotting paper has also been sold as a cosmetic to aid in the removal of skin oils and makeup.

    Q: What is x squared plus x squared? 1489 0

    • 1
      4x
      Correct
      Wrong
    • 2
      2x^2
      Correct
      Wrong
    • 3
      x^4
      Correct
      Wrong
    • 4
      2x
      Correct
      Wrong
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    Answer : 2. "2x^2"
    Explanation :

    Answer: B) 2x^2 Explanation: In an algebraic expression, like terms are terms that contain the same variables raised to the same powers. Calculating x-squared plus x-squared is a matter of combining like terms.  Now x^2 + x^2 = 2x^2   Hence, x-squared plus x-squared is equal to 2 times x squared.

    Q: The state of california uses a mechanism known as 1915 0

    • 1
      NOTS
      Correct
      Wrong
    • 2
      BOTS
      Correct
      Wrong
    • 3
      LOTS
      Correct
      Wrong
    • 4
      POTS
      Correct
      Wrong
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    Answer : 1. "NOTS"
    Explanation :

    Answer: A) NOTS Explanation: The state of California uses a mechanism known as NOTS.   NOTS stands for Negligent Operator Treatment System.   What is this: It is a program that is known to rehabilitate chronic violators of the driving laws in California. It consists of a series of computer generated warning letters and sanctions against violators. It affects drivers with age 18 years old and above in California.   How it works: The actions in this program are based on "negligent operator points" that is being recorded every time period. These are added continuously until it reaches a certain degree which it needs an administrative hearing. Points are being assigned depending on the degree of the offense. It would range from zero to three points.

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