Question : Which among the following statements about secondary memory is incorrect?
Option 1: It is known as a backup memory.
Option 2: It is used for storing data.
Option 3: It is a volatile memory.
Option 4: These are magnetic and optical memories.
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Correct Answer: It is a volatile memory.
Solution : The correct option is It is a volatile memory.
All the options given about the secondary memory are correct, except that it is a volatile memory. It can retain its data even when the power is off.
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Question : Which among the following statements is incorrect?
Option 1: The Industrial Securities Market is also known as a gilt-edged market.
Option 2: The secondary market is the market for the sale and purchase of previously issued securities.
Option 3: RBI plays a dominant role in the gilt-edged market through its 'Open Market Operations'.
Option 4: The primary market is also known as the new issue market.
Question : Which among the following vitamins is known as niacin?
Option 1: Vitamin B4
Option 2: Vitamin B3
Option 3: Vitamin B1
Option 4: Vitamin B2
Question : Which among the following lakes is also known as the "Srinagar's Jewel"?
Option 1: Tsomgo
Option 2: Vembanad
Option 3: Dal
Option 4: Loktak
Question : Which among the following lakes is known as the only "Floating Islands Lake" in India?
Option 1: Loktak
Option 2: Pulicat
Option 3: Chilka
Option 4: Kolleru
Question : Which of the following statements below is incorrect?
Option 1: Every natural number is an integer.
Option 2: Every natural number is a real number.
Option 3: Every real number is a rational number.
Option 4: Every integer is a rational number.
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