Question Discussion & Solution

Hence code for words task is “gin lin”.

Five people–Mintu, Vibha, Wahid, Farhana, and Pawan.

Five different colors: Yellow, Blue, Green, Pink, and Red.

Five cars: Ertiga, Swift, Innova, Baleno, and Figo.

1. Vibha likes pink color and has Ertiga.

2.Only two people sit between one who like pink color and one who have Figo car.

3. Farhana have Baleno car.

4. One who likes yellow color have Swift car.

5. Mintu likes green color.

6. One who likes red color sit immediately above one who blue color.

• Soils are complex mixtures of minerals, water, air, organic matter, and countless organisms that are the decaying remains of once-living things.
• Soils are formed as a result of weathering of rocks.
• Different regions of India have different types of soils.
• Each soil has a unique property and characteristics and suitable for particular crop production.

Key Points

Jute:

• Jute crop requires a hot and humid climate with temperatures between 24 degrees Celsius and 38 degrees Celsius.
• Alluvial sandy loam, clay loamy soils are best suited for jute production.
• Jute is one of the natural fibre crops grown in India.
• The cultivation of jute in India is mainly confined to the eastern region of the country.
• The jute crop in India is grown in nearly 83 districts of seven states –  West Bengal, Assam, Orissa, Bihar, Uttar Pradesh, Tripura, and Meghalaya. 

Thus, Jute grows well on Alluvial soil. 

Important Points

The correct answer is four.

Key Points

• Crocodiles have four-chamber hearts. All reptiles have incomplete four-chamber hearts except Crocodiles.

Additional Information

• Endotherm or Homeotherm have well developed four-chamber heart. Examples:- Birds and mammals. 
  • They can maintain constant body temperature.
• Poikilotherm or Ectotherm do not have a well-developed heart, so they can not maintain constant body temperature. Examples:- Amphibians and reptiles.
• Fishes have a two-chamber heart.
• Amphibians have three-chamber heart.
• The cockroach has thirteen chamber hearts.

The correct answer is Single-User Operating System.

Important Points

• Single-User Operating System
  • Performs a single task for Single-user.
  • This operating system is designed to manage the computer so that one user can effectively do one thing at a time.
  • Examples include Microsoft Windows.

Additional Information

• The different types of Operating System:
• Batch Operating System
  • There is no direct communication between the computer and the OS.
  • There is an intermediate, the Operator.
  • The operator distributes the work into batches.
• Real-Time Operating System
  • The processing time is very small between the user’s command and the output such that there is no operator.
• Time-Sharing Operating System
  • Multiple people at various computers can use a program at the same time.
• Distributed Operating System
  • When two or more systems are connected to each other and one can open each other's files.
• Embedded Operating System
  • These special Operating systems are built into larger systems.
  • They are limited to single specific functions like an ATM.
• Network Operating System
  • They have one main server which is connected to other client servers.
  • It provides a secure operating system for working with multiple users.