assignment computing definition

• Assignment Statement

An Assignment statement is a statement that is used to set a value to the variable name in a program .

Assignment statement allows a variable to hold different types of values during its program lifespan. Another way of understanding an assignment statement is, it stores a value in the memory location which is denoted by a variable name.

The symbol used in an assignment statement is called as an operator . The symbol is ‘=’ .

Note: The Assignment Operator should never be used for Equality purpose which is double equal sign ‘==’.

The Basic Syntax of Assignment Statement in a programming language is :

variable = expression ;

variable = variable name

expression = it could be either a direct value or a math expression/formula or a function call

Few programming languages such as Java, C, C++ require data type to be specified for the variable, so that it is easy to allocate memory space and store those values during program execution.

data_type variable_name = value ;

In the above-given examples, Variable ‘a’ is assigned a value in the same statement as per its defined data type. A data type is only declared for Variable ‘b’. In the 3 rd line of code, Variable ‘a’ is reassigned the value 25. The 4 th line of code assigns the value for Variable ‘b’.

Assignment Statement Forms

This is one of the most common forms of Assignment Statements. Here the Variable name is defined, initialized, and assigned a value in the same statement. This form is generally used when we want to use the Variable quite a few times and we do not want to change its value very frequently.

Tuple Assignment

Generally, we use this form when we want to define and assign values for more than 1 variable at the same time. This saves time and is an easy method. Note that here every individual variable has a different value assigned to it.

(Code In Python)

Sequence Assignment

(Code in Python)

Multiple-target Assignment or Chain Assignment

In this format, a single value is assigned to two or more variables.

Augmented Assignment

In this format, we use the combination of mathematical expressions and values for the Variable. Other augmented Assignment forms are: &=, -=, **=, etc.

Browse more Topics Under Data Types, Variables and Constants

• Concept of Data types
• Built-in Data Types
• Constants in Programing Language 
• Access Modifier
• Variables of Built-in-Datatypes
• Declaration/Initialization of Variables
• Type Modifier

Few Rules for Assignment Statement

Few Rules to be followed while writing the Assignment Statements are:

• Variable names must begin with a letter, underscore, non-number character. Each language has its own conventions.
• The Data type defined and the variable value must match.
• A variable name once defined can only be used once in the program. You cannot define it again to store other types of value.
• If you assign a new value to an existing variable, it will overwrite the previous value and assign the new value.

FAQs on Assignment Statement

Q1. Which of the following shows the syntax of an  assignment statement ?

• variablename = expression ;
• expression = variable ;
• datatype = variablename ;
• expression = datatype variable ;

Answer – Option A.

Q2. What is an expression ?

• Same as statement
• List of statements that make up a program
• Combination of literals, operators, variables, math formulas used to calculate a value
• Numbers expressed in digits

Answer – Option C.

Q3. What are the two steps that take place when an  assignment statement  is executed?

• Evaluate the expression, store the value in the variable
• Reserve memory, fill it with value
• Evaluate variable, store the result
• Store the value in the variable, evaluate the expression.

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• By Editorial Staff
• Last updated - October 4, 2023

Definition of Assignment

In the context of technology, “assignment” refers to the process of assigning a specific value or object to a variable or memory location. This action is typically carried out through the use of assignment operators in programming languages, such as “=” in Java or Python. By assigning values to variables, programmers can store, manipulate, and reference data throughout their code.

The phonetic spelling of the keyword “Assignment” is /əˈsʌɪnmənt/.

Key Takeaways

• An assignment is a task given to a person, usually to assess their understanding, knowledge, or skills in a particular subject or topic.
• Assignments can take various forms, such as essays, research papers, presentations, group projects, or practical tasks, and often have specific deadlines and requirements.
• To complete an assignment effectively, one should carefully read the instructions, organize their time and resources, conduct thorough research, and proofread the finished work for accuracy and clarity.

Importance of Assignment

The technology term “assignment” is important because it is a fundamental concept in computer programming and software development.

Assignment involves allocating a specific value or data to a variable, essentially telling the computer to store that value in memory so it can be accessed and manipulated later in the program.

This process forms the basis of performing calculations, making decisions, managing data, and controlling the overall flow of a program.

Without the ability to assign and store values, both simple and complex tasks would be nearly impossible to execute efficiently and effectively in software development and programming.

Explanation

Assignment, in the context of technology and programming, plays a crucial role in organizing and executing various computational processes. The primary purpose of Assignment is to store values in variables that are declared within a program, allowing the efficient management of data and enabling developers to control the behavior of a system. This powerful tool makes certain that the essential values are accessible and utilized effectively throughout the programming lifecycle.

By assigning values to variables, programmers can streamline their workflows, making it more feasible to build complex applications that rely on large amounts of data. Additionally, this nifty operation ensures code readability and optimization, both of which are highly valuable when applications need scaling or updating. In most programming languages, Assignment is symbolized by an equals sign (=), denoting the transfer of a value to the designated variable on the receiving end.

When an operation necessitates the use of stored values, Assignment indeed shines by recalling the specific data required to move forward. Moreover, Assignment grants programmers the ability to modify, track, and compare values dynamically, contributing substantially to the flexibility and adaptability of their code. As a result, developers harness the power of Assignment to create a wide array of systems – from basic software applications to intricate machine learning models – all of which depend heavily on the precise and efficient use of stored data.

Examples of Assignment

Online Learning Management Systems: Online platforms such as Blackboard, Canvas, and Google Classroom enable students and educators to communicate, distribute learning materials, and track assignment submissions effectively. These systems simplify assignment management for teachers by organizing lessons, sharing resources, setting deadlines, collecting assignments, and saving time in grading. Furthermore, these technologies enable students to access resources from any location and at any time, promoting flexibility and convenience in education.

Team Collaboration and Task Management Tools: In business environments, technology plays a vital role in assigning tasks and managing workloads. Tools such as Trello, Asana, and Basecamp allow teams to create tasks and subtasks, assign them to team members, set deadlines, and track progress in real-time. These platforms facilitate effective collaboration and communication by enabling team members to distribute work, prioritize tasks, and streamline project management. Integrations with other tools (like Slack or Microsoft Teams) further consolidate a comprehensive digital work environment.

Artificial Intelligence and Machine Learning in Healthcare: Within the medical field, technology has been widely implemented to assign patients to optimal treatment plans. By utilizing AI algorithms and machine learning models, healthcare providers can analyze vast datasets to obtain diagnoses, predict patient outcomes, and suggest treatment plans. For example, IBM Watson, an AI system, has been employed in oncology centers to analyze patient data and recommend tailored treatment options. These technologies greatly assist healthcare professionals in making more informed decisions and providing individualized care.

Assignment FAQ

1. what is an assignment.

An assignment is a task or work given to a student, employee, or any individual to be completed within a specific time period. It can be a part of the regular curriculum or an additional activity to test one’s understanding, skills, and abilities.

2. How can I create an effective assignment?

To create an effective assignment, first, identify the purpose and goals. Then, design the structure and content, ensuring that it is clear, relevant, and engaging. Provide detailed instructions and use creative ways to make the assignment interesting. Always include a deadline and guidelines for submission.

3. How can I submit an assignment?

The process of submitting an assignment depends on your instructor’s guidelines, which can include submitting through an online portal, email, or in-person. Follow the submission requirements carefully, including proper file format and naming conventions.

4. What happens if I don’t complete my assignment on time?

If you don’t complete your assignment on time, you may face penalties such as reduced grades, loss of credit, or possible failure in the course or subject. It’s important to communicate any issues or barriers you’re facing with your instructor as soon as possible to determine appropriate solutions.

5. How can I get help with my assignment?

If you need help with your assignment, consider reaching out to your instructor, classmates, tutors, or online resources. There are also professional writing services and freelancers available to assist with your assignment needs.

Related Technology Terms

• Variable declaration
• Memory allocation

Sources for More Information

• GeeksforGeeks: https://www.geeksforgeeks.org/assignment-operators-in-c/
• W3Schools: https://www.w3schools.com/js/js_assignment.asp
• Tutorialspoint: https://www.tutorialspoint.com/python/python_basic_operators.htm
• MDN Web Docs: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Expressions_and_Operators#assignment_operators

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What Is An Assignment In Computer Science

Table of Contents:

Assignment – This definition explains the meaning of Assignment and why it matters.

An assignment is a statement in computer programming that is used to set a value to a variable name. The operator used to do assignment is denoted with an equal sign (=). This operand works by assigning the value on the right-hand side of the operand to the operand on the left-hand side.

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Assignment (computer science)

Certain use patterns are very common, and thus often have special syntax to support them. These are primarily syntactic sugar to reduce redundancy in the source code, but also assists readers of the code in understanding the programmer’s intent, and provides the compiler with a clue to possible optimization.

Today, probably the most generally used notation with this operation is x = expr (initially Superplan 1949–51, popularized by Fortran 1957 and C). The 2nd most generally used notation is(1) x := expr (initially ALGOL 1958, popularised by Pascal). A number of other notations will also be being used. In certain languages, the symbol used is considered being an operator (and therefore a job statement in general returns something). Other languages define assignment like a statement (and therefore it can’t be utilized within an expression).

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In computer programming, an assignment statement sets or re sets the value stored in the storage location(s) denoted by a variable name. In most imperative computer programming languages, assignment statements are one of the basic statements.…

In computer programming, an assignment statement sets or re-sets the value stored in the storage location(s) denoted by a variable name. In most imperative computer programming languages, assignment statements are one of the basic statements. Common notations for the assignment operator are = and :=.

Any assignment that changes an existing value (e. g. x := x + 1) is disallowed in purely functional languages. In functional programming, assignment is discouraged in favor of single assignment, also called name binding or initialization. Single assignment differs from assignment as described in this article in that it can only be made once, usually when the variable is created; no subsequent re-assignment is allowed. Once created by single assignment, named values are not variables but immutable objects.

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Overview – The assignment operator allows us to change the value of a modifiable data object (for beginning programmers this typically means a variable). It is associated with the concept of moving a value into the storage location (again usually a variable). Within most programming languages the symbol used for assignment is the equal symbol. But bite your tongue, when you see the = symbol you need to start thinking: assignment. The assignment operator has two operands. The one to the left of the operator is usually an identifier name for a variable. The one to the right of the operator is a value.

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In computer programming, an assignment statement sets and/or re-sets the value stored in the storage location(s) denoted by a variable name; in other words, it copies a value into the variable. In most imperative programming languages, the assignment statement (or expression) is a fundamental construct. (en)

In computer programming, an assignment statement sets and/or re-sets the value stored in the storage location(s) denoted by a variable name; in other words, it copies a value into the variable. In most imperative programming languages, the assignment statement (or expression) is a fundamental construct. Today, the most commonly used notation for this operation is x = expr (originally Superplan 1949–51, popularized by Fortran 1957 and C). The second most commonly used notation is x := expr (originally ALGOL 1958, popularised by Pascal),. Many other notations are also in use. In some languages, the symbol used is regarded as an operator (meaning that the assignment statement as a whole returns a value). Other languages define assignment as a statement (meaning that it cannot be used in an expression). Assignments typically allow a variable to hold different values at different times during its life-span and scope. However, some languages (primarily strictly functional languages) do not allow that kind of “destructive” reassignment, as it might imply changes of non-local state.

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1 QUESTION 1 Computer-programming. Computer-programming is definitely an science and art, of giving a mechanism or computer, the directions or instructions to follow along with to resolve an issue or accomplish an activity. QUESTION 2 Variations BETWEEN EVENT-DRIVEN AND OBJECT-ORIENTED AND PROCEDURAL PROGRAMMING LANGUAGES. To say the least, in the event-Driven the flow of Control is dependent upon occasions triggered through the user, (click of the mouse), although Object-Oriented Programming necessitates the programmer to pay attention to the objects the program may use to complete its goal. Finally, in Procedural Oriented Programming, the programmer only focuses on the main tasks the program must perform step-by-step. The flow of control for that program is dependent upon occasions mostly triggered by users. That’s, execution is decided for instance with a user action for example click, keypress, or perhaps a message in the Operating-system (OS) or any other user. Visual Basics and Visual C++ are specifically made to facilitate event-driven programming and supply a built-in development atmosphere (IDE) that partly automates producing code.

Encyclopedia article about Assignment (computer science) by The Free Dictionary.

assignment statement – assignment statement(ə′sīn·mənt ‚stāt·mənt) (computer science) A statement in a computer program that assigns a value to a variable. McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc. assignment statementIn programming, a compiler directive that places a value into a variable. For example, counter=0 creates a variable named counter and fills it with zeros. The VARIABLE=VALUE syntax is common among programming languages. Copyright © 1981-2019 by The Computer Language Company Inc. All Rights reserved. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction is strictly prohibited without permission from the publisher.

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Please remember that the person whose work is copied is also considered responsible for violating academic integrity principles. Take special care to protect your files, directories, and systems appropriately, and be sure to discard printouts so they cannot be retrieved by others (e. g., do not discard printouts in public recycling or garbage bins until after the assignment due date is passed).

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The “+=” and the “-=” functions add or subtract integers together before assigning them to the variable. Therefore, exampleVariableTwo += 5; is actually the same as the statement exampleVariableTwo = exampleVariableTwo + 5;. exampleVariableTwo increases by a value of 3 as a result of the program because it adds 5 and subtracts 2 before printing.

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What is an assignment in computer science example?

An assignment is a statement in computer programming that is used to set a value to a variable name . The operator used to do assignment is denoted with an equal sign (=). This operand works by assigning the value on the right-hand side of the operand to the operand on the left-hand side.

What does assignment mean in programming?

In order to change the data value stored in a variable , you use an operation called assignment. This causes the value to be copied into a memory location, overwriting what was in there before. Different values may be assigned to a variable at different times during the execution of a program.

What is assignment in Python?

An assignment statement evaluates the expression list (remember that this can be a single expression or a comma-separated list, the latter yielding a tuple) and assigns the single resulting object to each of the target lists, from left to right.

What is an assignment statement explain with an example?

An assignment statement gives a value to a variable . For example, x = 5; ... the variable may be a simple name, or an indexed location in an array, or a field (instance variable) of an object, or a static field of a class; and. the expression must result in a value that is compatible with the type of the variable .

What is an assignment in Java?

Assignment in Java is the process of giving a value to a primitive-type variable or giving an object reference to an object-type variable . The equals sign acts as assignment operator in Java, followed by the value to assign.

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Variable Assignment

To "assign" a variable means to symbolically associate a specific piece of information with a name. Any operations that are applied to this "name" (or variable) must hold true for any possible values. The assignment operator is the equals sign which SHOULD NEVER be used for equality, which is the double equals sign.

The '=' symbol is the assignment operator. Warning, while the assignment operator looks like the traditional mathematical equals sign, this is NOT the case. The equals operator is '=='

Design Pattern

To evaluate an assignment statement:

• Evaluate the "right side" of the expression (to the right of the equal sign).
• Once everything is figured out, place the computed value into the variables bucket.

We've already seen many examples of assignment. Assignment means: "storing a value (of a particular type) under a variable name" . Think of each assignment as copying the value of the righthand side of the expression into a "bucket" associated with the left hand side name!

Read this as, the variable called "name" is "assigned" the value computed by the expression to the right of the assignment operator ('=');

Now that you have seen some variables being assigned, tell me what the following code means?

The answer to above questions: the assignment means that lkjasdlfjlskdfjlksjdflkj is a variable (a really badly named one), but a variable none-the-less. jlkajdsf and lkjsdflkjsdf must also be variables. The sum of the two numbers held in jlkajdsf and lkjsdflkjsdf is stored in the variable lkjasdlfjlskdfjlksjdflkj.

Examples of builtin Data and Variables (and Constants)

For more info, use the "help" command: (e.g., help realmin);

Examples of using Data and Variable

Pattern to memorize, assignment pattern.

The assignment pattern creates a new variable, if this is the first time we have seen the "name", or, updates the variable to a new value!

Read the following code in English as: First, compute the value of the thing to the right of the assignment operator (the =). then store the computed value under the given name, destroying anything that was there before.

Or more concisely: assign the variable "name" the value computed by "right_hand_expression"

study guides for every class

That actually explain what's on your next test, from class:, ap computer science a.

An assignment is the act of giving a value to a variable in programming. It involves storing information into memory locations so it can be accessed and manipulated later.

congrats on reading the definition of Assignment . now let's actually learn it.

Related terms

variable declaration : The act of creating and defining variables before assigning them values.

arithmetic operators (+,-,*,/,%) : Symbols used to perform mathematical calculations during assignments.

compound assignment operators (+=,-=,*=,/=,%=) : Shortened versions of arithmetic operators combined with assignment, allowing for concise variable updates.

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