Question Discussion & Solution

The correct answer is Outline.

Key Points

• Outline View
  • ​The Outline view shows the different levels of headings as designated by the styles applied in your document.
  • Headings are like titles in your document that explain the section of text to follow.
  • Each heading in the Outline view is indicated by symbols.
• Bold, Italic and Underline font style in MS Word
  • These commands are given in the Font group in the Home tab. 
    • Bold:
      • It allows you to Bold the text of your document
    • Italic:
      • It allows you to Italicize the text of your document
    • Underline:
      • It allows you to underline the text of your document.

Additional Information

• The basic steps to change the font of a text in a document are given below;
  • Select the text you want to modify
  • Select the Home tab and locate the Font group
  • Click the drop-down arrow next to the font style box
  • Font style menu appears
  • With a left-click select the desired font style
  • If you want to change the font to bold or italic, click the 'B' or 'I' icons on the format bar.
  • 

Least possible diagram is:

I. Some car are Maruti. → True

II. No Ciaz is a Maruti. → False

Concept-

• We know that all living organisms need food.
• Food supplies proteins, carbohydrates, fats, vitamins, and minerals, all of which we require for body development, growth, and health.
• Both plants and animals are major sources of food for us.
• We obtain most of this food from agriculture and animal husbandry.
• Cereals such as wheat, rice, maize, millets, and sorghum provide us carbohydrates for energy requirements.

Explanation-

The principal food crop of the world is wheat.

• Wheat is a Rabi crop that belongs to the Gramineae family.
• The scientific name of rice is Triticum aestivum.
• Wheat is the principal crop for millions of people in the world.
• Wheat grain is used for cooking.
• So, it is the principal cereal crop compared to rice, maize, and barley. 

Additional Information

• The major food crop of the world that belongs to the family is Gramineae. 
• Gramineae is also known as the Poaceae is the family that contains all the major crops that belong to the grass family.
• Poaceae or Gramineae is the most economically important plant family, providing staple foods from domesticated cereal crops as well as feed for meat-producing animals. 
• Examples such as maize, wheat, rice, barley, and millets, etc.

Explanation:

BOSS (BHARAT OPERATING SYSTEM SOLUTIONS)

• National Resource Centre for Free/Open Source Software (NRCFOSS) of India developed a free and Open Source operating system called Bharat Operating System Solutions (BOSS).
• The latest variant of BOSS called GNU/Linux or simply BOSS Linux Version 5.0 is developed by C-DAC (Centre for Development of Advanced Computing).
• Linux Foundation has certified BOSS GNU/Linux for compliance with the Linux Standard Base standard.
• EduBOSS, another variant of BOSS GNU Did you know Linux, has educational applications for school students.
• The latest PC version learning packages that contain education of BOSS GNU/Linux is games, paint and graphic tools, typing tutor, available in eighteen and many other such tools.
• It also contains Indian languages. teaching tools for subjects like Math, Science, Social Studies among others.
• Another main component is the e-learning editor that enables teachers to develop and publish web-based learning and teaching materials and design online quizzes, tests, and self-evaluation procedures.

Important Points

•  The latest PC version of BOSS GNU/Linux is available in 18 Indian languages.

the correct answer is MS-DOS.

MS-DOS is not a GUI-based operating system

Key Points

• MS-DOS is a text-based operating system, meaning that a user works with a keyboard to input data and receives output in plain text. Later, MS-DOS often had programs using a mouse and graphics to make work more simple and quick.
• MS-DOS is a non-graphical command line operating system derived from 86-DOS that was created for IBM-compatible computers.
• MS-DOS allows the user to navigate, open, and otherwise manipulate files on their computer from a command line instead of a GUI like Windows.

Important Points

• Some popular, modern graphical user interface examples include:
  • Microsoft Windows,
  • macOS, Ubuntu Unity,
  • GNOME Shell for desktop environments, and
  • Android,
  • Apple's iOS,
  • BlackBerry OS,
  • Windows 10 Mobile,
  • Palm OS-WebOS, and
  • Firefox OS for smartphones.

​Additional Information 

• Graphical User Interface (GUI) 
  • The graphical user interface is used by the most commercially popular computer operating systems 
  • A Graphical User Interface (GUI) allows you to enter commands by pointing and clicking at objects that appear on the screen.
  • It consists of picture-like items (icons and arrows for example).
  • In most operating systems, the primary user interface is graphical.