Core | MCQs

Explanation

Organizing teaching work ensures structured delivery of content, lesson planning, and effective classroom management.

It lays the foundation for achieving educational goals and student success.

Explanation

Scientists know that the core is metal because:

The density of Earth's surface layers is much less than the overall density of the planet, as calculated from the planet's rotation.

The interior must be denser than average if the surface layers are less dense.

Explanation

Nickel and Iron present in the inner core of the Earth are together known as NiFe.

The extreme pressure exerted on the inner core by the rocks of the layers lying above causes the NiFe to be in a solid state.

Explanation

The inner cylinder that carries light.

It's made of glass or plastic.

It has a high refractive index. 

The middle cylinder that surrounds the core.

It has a lower refractive index.

It's typically made of glass, plastic, or silicone.

The outer layer that protects the fiber.

It's usually made of plastic or another material.

Explanation

A conventional value is one that is consistently emphasized and accepted as standard or traditional within a subject.

It reflects the established norms and desirable traits conveyed through the content of the subject.

Explanation

Corel DRAW is a vector graphics editor developed and marketed by Corel Corporation.

Explanation

The structure of the earth is divided into four major components: the crust, the mantle, the outer core, and the inner core. 

Explanation

Kernel is the core part of the OS which is responsible for managing resources, allowing multiple processes to use the resources and provide 

Explanation

In X-bar theory, a concept from generative grammar, the core element is the head, which determines the nature of the phrase

The head is the central word of a phrase (e.g., a noun in a noun phrase). 

It determines the syntactic type of the phrase (Noun Phrase, Verb Phrase, etc.)

"The big book about history"

● Head: "book" (noun)

● Specifier: "The"

● Modifier: "big"

● Complement: "about history

Explanation

The UNCRC focuses on the rights of children, including their right to life, survival, and full development.

It is a comprehensive treaty adopted by the UN General Assembly in 1989.