Question Discussion & Solution

The correct answer is Flash memory.

Key Points

• Flash memory is a type of memory that functions similarly to RAM and ROM.
• You can write data to flash memory just like you can to RAM, however, unlike ROM, the data isn't lost when the power is turned off. Read-only memory is referred to as ROM.
• Although the CPU can read from ROM, it cannot write to or modify it. ROM is a long-term storage medium.
• Random-access memory (RAM) refers to memory that the microprocessor can read from and write to. It's done in RAM when you construct something in memory.

Important Points

• The smallest and fastest memory in a computer is register memory.
• External memory, often known as secondary memory, refers to the numerous storage media that a computer might use to store data and applications.
• Cache memory, often known as cache, is a supplementary memory system that saves frequently used instructions and data in order for the central processing unit (CPU) of a computer to perform them more quickly.

The correct answer is Virus protection.

Functions of operating system are:

• Therefore, Virus Protection is not the function of OS. It is a function of Firewall and Antivirus.

The correct answer is Uttarakhand

Key Points

• Nanda Devi is India's second-highest mountain peak, after Kanchenjunga.
  • But it is the highest mountain peak entirely located in India.
  • Height: 7,817 metres
  • Location: Uttarakhand.

Additional Information

About Uttarakhand (as of August 2021):

• Uttarakhand, formerly Uttaranchal, state of India, located in the northwestern part of the country.
  • Uttarakhand was carved out from Uttarpradesh on 9 November 2000 as the 27th State of India.
  • It is bordered to the northwest by Himachal Pradesh, to the northeast by the Tibet Autonomous Region of China, to the southeast by Nepal, and to the south and southwest by the Indian state of Uttar Pradesh.
  • Its capital is the northwestern city of Dehra Dun.
  • Governor: Baby Rani Maurya
  • CM: Pushkar Singh Dhami
  • State flower: Saussurea obvallata
  • State Bird: Alpine musk deer
  • National park: Valley of Flowers National Park (UNESCO sites), Rajaji National Park, Nanda Devi National Park, Gangotri National Park, Jim Corbett (1st National park in India).

The pattern followed here is:

The correct answer is Pooja Kadian.

• Pooja Kadian was the first Indian to receive the title of world champion in Wushu in 2017.

Key Points

• Pooja Kadian won the gold in women’s 75kg category.
• Pooja defeated Evgeniya Stepanova of Russia in the final.
• The event was held at Kazan in Russia.
• Praveen Kumar was the first Indian man to win a gold medal at the Wushu World Championships.
• Praveen defeated Philippines' Russel Diaz in the 48kg category. 

Additional Information

• Wushu Sanda is a martial art which combines full-contact kickboxing, including close-range punches and kicks, with wrestling, takedowns, throws, sweeps and kicks catches.