What Is A Pointer In C?

A pointer is a variable that stores the memory address of another variable as its value. A pointer variable points to a data type (like int ) of the same type, and is created with the * operator.

What are the five data types?

The data types to know are:

  • String (or str or text). Used for a combination of any characters that appear on a keyboard, such as letters, numbers and symbols.
  • Character (or char). Used for single letters.
  • Integer (or int). Used for whole numbers.
  • Float (or Real).
  • Boolean (or bool).

What is a pointer in C?

A pointer is a variable that stores the memory address of another variable as its value. A pointer variable points to a data type (like int ) of the same type, and is created with the * operator.

What is fundamental of coding?

Programming involves activities such as analysis, developing understanding, generating algorithms, verification of requirements of algorithms including their correctness and resources consumption, and implementation (commonly referred to as coding) of algorithms in a target programming language.

What is the phenomenon of a study?

A phenomenon (plural, phenomena) is a general result that has been observed reliably in systematic empirical research. In essence, it is an established answer to a research question.

What is nomenclature in plants?

Botanical nomenclature is the formal, scientific naming of plants. It is related to, but distinct from taxonomy. Plant taxonomy is concerned with grouping and classifying plants; botanical nomenclature then provides names for the results of this process.

Is world politics important for UPSC?

The Contemporary World Politics Topic is one of the critical chapters for aspirants to understand thoroughly to perform well in the Indian Polity for UPSC CSE Section of the UPSC Examination.

Should I prepare for mains or prelims?

We recommend that you start your mains preparation along with the IAS prelims preparation. Focus on covering the portions in the prelims GS paper first. Then move on to the other sections even before the prelims. Only this way you will be able to cover the UPSC syllabus before the mains exams.

What are the 4 types of entrepreneur?

What Are the 4 Types of Entrepreneurs? Small business, scalable startup, large company, and social.

How many Tesla is Earth's magnetic field?

0.00005 tesla

What is the reproduction of organisms?

Reproduction (or procreation or breeding) is the biological process by which new individual organisms – "offspring" – are produced from their "parent" or parents. Reproduction is a fundamental feature of all known life; each individual organism exists as the result of reproduction.

What are some actions?

Physical Action Verb List:


How do I calculate how long my tank is filled?

= (Volume of tank) / (Volume of water flow in 1 sec) = 0.48/0.0025 = 192 sec. Time taken to fill the tank = 0.0025 / 0.48 = 0.005 sec.

Who is mostly question?

Asking 'Who's Most Likely To' Questions Can Take Any Friendship To The Next Level

  • Who is most likely to become a CEO at a top company?
  • Who is most likely to have the most children?
  • Who is most likely to run a marathon?
  • Who is most likely to be late for her own wedding?
  • Who is most likely to become a reality TV star?

Where should I start my Upsc History?

We can divide the “Modern India” segment into several parts which will help you know how to study history for UPSC.

  • Rise of the foreign power in India.
  • Emergence of East India Company and related events.
  • British takeovers and reactions from Indians.
  • British economic policy.
  • Socio-cultural facets.

What does a constant mean in science?

Scientific definitions for constant

A quantity that is unknown but assumed to have a fixed value in a specified mathematical context. A theoretical or experimental quantity, condition, or factor that does not vary in specified circumstances. Avogadro's number and Planck's constant are examples of constants.

What are HTML classes?

Definition and Usage. The class attribute specifies one or more classnames for an element. The class attribute is mostly used to point to a class in a style sheet. However, it can also be used by a JavaScript (via the HTML DOM) to make changes to HTML elements with a specified class.

What are the version of Windows 2000?

Windows 2000 comes in four versions: Professional, Server, Advanced Server, and Datacenter Server. Additionally, Microsoft offers Windows 2000 Advanced Server - Limited Edition and Datacenter Server - Limited Edition, which were released in 2001 and run on 64-bit Intel Itanium processors.

How many terminals does a 7805 series IC regulator have Mcq?

The series 78XX regulators are the three-terminal devices that provide a fixed positive output voltage. IC 7805: 7805 is a voltage regulator IC which is used to provide a constant output voltage of 5V.

What are the correct stage of pedagogy?

Specifically, these five steps include: preparation, presentation, association, generalization, and application. Herbart suggests that pedagogy relates to having assumptions as an educator and a specific set of abilities with a deliberate end goal in mind.

What are math function topics?

A function is a way of describing what happens to an input variable, in order to get the output result. If we think of a simple function such as multiply by 3, we can determine a set of output values. Instead of writing Function = multiply by 3 we can use algebra.

Dated : 09-Jun-2022

Category : Education

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