C Programming Fundamentals Quiz
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Questions and Answers

What function is used to copy one string to another in C?

  • strcpy() (correct)
  • strcmp()
  • strcat()
  • strdup()

Which program uses a structure to maintain student records?

  • C Program for Payroll Processing
  • C Program to Swap Two Numbers
  • C Program to Maintain Students Records (correct)
  • C Program for Copying Files

What does the strcat() function do in C?

  • Copies a string
  • Compares two strings
  • Concatenates two strings (correct)
  • Finds the length of a string

Which C program features sorting a list using pass by reference?

<p>C Program to Sort a List of Numbers (B)</p> Signup and view all the answers

Which function is used to compare two strings in C?

<p>strcmp() (A)</p> Signup and view all the answers

What marks do 'Aim & Algorithm' and 'Program' carry in the practical record book?

<p>20 and 25 marks respectively (C)</p> Signup and view all the answers

What is the role of a union in a C program?

<p>To create a payroll processing system (C)</p> Signup and view all the answers

What kind of applications can be developed using functions, pointers, and structures in C?

<p>Modular applications (C)</p> Signup and view all the answers

What is the purpose of the program described in the content?

<p>To demonstrate formatted and unformatted input/output (A)</p> Signup and view all the answers

Which step is NOT included in the algorithm for the program?

<p>Get the maximum number from user input (D)</p> Signup and view all the answers

What data types are used for the variables in the program?

<p>int, float, char (A)</p> Signup and view all the answers

What will be the output when the character 'g' is entered?

<p>g (B)</p> Signup and view all the answers

What function is used to take a string input from the user in the program?

<p>gets (B)</p> Signup and view all the answers

Which line of code is responsible for formatting the output as a float?

<p>printf(&quot;Float: %f\n&quot;, num2); (D)</p> Signup and view all the answers

What will the output display after entering 56.9 as the float?

<p>Float: 56.900002 (B)</p> Signup and view all the answers

What is the expected output when the 'puts' function is called?

<p>It will display the string followed by a newline. (B)</p> Signup and view all the answers

What must a student do before entering the laboratory?

<p>Bring necessary items and a record workbook (B)</p> Signup and view all the answers

What is the policy regarding footwear inside the laboratory?

<p>Footwear should be kept outside in a shoe rack (D)</p> Signup and view all the answers

Which action is NOT part of the laboratory instructions?

<p>Challenge classmates on their lab performance (A)</p> Signup and view all the answers

Where should the experiment number and date be written in the record workbook?

<p>At the top left-hand corner (C)</p> Signup and view all the answers

What should students avoid inside the laboratory?

<p>Bringing eatables and maintaining cleanliness (A)</p> Signup and view all the answers

What is required regarding the dress code for laboratory classes?

<p>Uniform dress code must be strictly followed (B)</p> Signup and view all the answers

Maintaining _______________ during lab hours is emphasized in the instructions.

<p>Silence (C)</p> Signup and view all the answers

Why is punctuality important in laboratory classes?

<p>To ensure all work is completed in the allotted class time (D)</p> Signup and view all the answers

Which of the following concepts is involved in building programs in C using strings, pointers, and functions?

<p>File Operations (B)</p> Signup and view all the answers

What is a key feature of array experimentation in C as outlined in the syllabus?

<p>Matrix Operations (B)</p> Signup and view all the answers

Which statement describes the role of structures in modeling applications in C?

<p>They can contain multiple data types in a single unit. (B)</p> Signup and view all the answers

Which looping construct would be most suitable for executing a block of code a known number of times?

<p>For Loop (B)</p> Signup and view all the answers

In the context of C programming, which statement defines a recursive function?

<p>A function that calls itself. (B)</p> Signup and view all the answers

Which search algorithm applies when utilizing pointers in C programming?

<p>Linear Search (B)</p> Signup and view all the answers

How are the dependencies between Program Outcomes (PO) and Course Outcomes (CO) assessed?

<p>Through weighted averages. (D)</p> Signup and view all the answers

When working with two-dimensional arrays, which operation is commonly executed in C?

<p>Matrix Addition (A)</p> Signup and view all the answers

Which of the following is a primary goal for the transformation of learners in computer science?

<p>To gain extensive managerial skills alongside technical knowledge. (A)</p> Signup and view all the answers

What is expected from graduates concerning complex engineering problems according to the programme outcomes?

<p>They are expected to identify and analyze problems based on learned principles. (B)</p> Signup and view all the answers

Which programme outcome involves the application of research methods to problems?

<p>Conduct investigations of complex problems. (A)</p> Signup and view all the answers

How should engineering solutions consider societal impacts according to the programme outcomes?

<p>Engineers should assess cultural and societal contexts involved. (A)</p> Signup and view all the answers

What does the outcome related to 'environment and sustainability' emphasize?

<p>Recognizing both environmental impact and need for sustainable development. (C)</p> Signup and view all the answers

What is the objective of the mission regarding student abilities?

<p>To promote excellence in education for global competition. (B)</p> Signup and view all the answers

What role do modern tools play in the programme outcomes?

<p>Students should select and apply tools with an understanding of their limitations. (D)</p> Signup and view all the answers

What is the emphasis of ethical principles in the context of engineering?

<p>They must be applied to professional ethics and responsibilities. (C)</p> Signup and view all the answers

What is the result of the expression 'num1 % num2' when num1 is 10 and num2 is 5?

<p>0 (C)</p> Signup and view all the answers

Which operator would you use to check if two variables, a and b, are not equal in C?

<p>!= (D)</p> Signup and view all the answers

What is the output of the expression 'a < b' when a is 5 and b is 8?

<p>1 (A)</p> Signup and view all the answers

Which of the following statements about logical operators in C is correct?

<p>The NOT operator changes true to false and vice versa. (A)</p> Signup and view all the answers

What will happen if an integer number is divided by zero in C?

<p>An error will occur, resulting in undefined behavior. (A)</p> Signup and view all the answers

In the context of assignment operators, what does 'c += 2' do when c is initially 3?

<p>Sets c to 5. (A)</p> Signup and view all the answers

What is the purpose of relational operators in C programming?

<p>To compare values and determine their relationships. (C)</p> Signup and view all the answers

What will the output be for 'printf("%d is greater than %d: %d\n", a, b, a > b);' when a is 5 and b is 8?

<p>0 (A)</p> Signup and view all the answers

Flashcards

Shutdown a computer properly

The process of shutting down a computer system in a safe and controlled manner to prevent data loss or system damage.

Arrange chairs in order

The act of arranging chairs in a neat and orderly manner after completing a laboratory session.

Program code on left pages

The left-hand pages of the record work book are designated for writing the program code.

Documentation on right pages

The right-hand pages of the record work book are used for documenting the experimental work, including observations and results.

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Laboratory instructions

A set of guidelines or rules that must be followed during laboratory sessions.

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Uniform dress code

The prescribed manner of attire for laboratory sessions.

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Punctuality for lab classes

Arriving at the laboratory session on time.

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Avoid eatables inside

Prohibiting the consumption of food and beverages within the laboratory environment to maintain cleanliness.

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String

A sequence of characters treated as a single unit, used to represent text in C programming.

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Pointer

A special variable that holds the memory address of another variable.

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Function

A block of code that performs a specific task and can be reused in a program.

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Structure

A user-defined data type that combines multiple variables of different data types into a single unit.

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Union

A user-defined data type that allows different data types to share the same memory location.

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File Operations

Methods for reading and writing data to files, allowing programs to store data persistently.

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One-Dimensional Array

A one-dimensional array is a collection of elements of the same data type stored in contiguous memory locations.

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Two-Dimensional Array

A two-dimensional array is a collection of elements of the same data type that are arranged in rows and columns.

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Vision of Computer Science Program

To prepare students to be successful and innovative computer science professionals who are ready for the workforce. This includes developing their technical skills, managerial abilities, and social responsibility.

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Mission of Computer Science Program

To provide students with the skills and knowledge needed to succeed in a global market by emphasizing academic excellence, innovative teaching, and research.

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What is the U.G. program in Computer Science and Engineering?

The successful completion of the Bachelor's in Computer Science program

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PO1: Engineering Knowledge

A graduate of the Computer Science program should be able to apply knowledge from various fields like mathematics, science, and engineering to solve real-world problems.

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PO2: Problem Analysis

A graduate of the Computer Science program should be able to identify problems, analyze them thoroughly, and come up with solutions based on their knowledge and research.

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PO3: Design/Development of Solutions

A graduate of the Computer Science program should be able to design and create solutions that meet specific requirements while considering safety, societal, and environmental factors.

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PO4: Conduct Investigations of Complex Problems

A graduate of the Computer Science program should be able to conduct thorough investigations, including designing experiments, analyzing data, and drawing conclusions.

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PO5: Modern Tool Usage

A graduate of the Computer Science program should be able to use modern tools, including software, modeling, and simulation, to address engineering challenges.

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Formatted I/O in C

Formatted input and output use specific specifiers (%d, %f, %c) to control the way data is read and displayed.

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Unformatted I/O in C

Unformatted input and output reads or prints entire lines of text without applying specific formatting rules.

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Pointer in C

A variable that stores the memory address of another variable. It provides indirect access to data.

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Function in C

A block of code that represents a specific task or action. It can be reused multiple times within a program.

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gets() function

The "gets()" function reads an entire line of text, including whitespace, from the keyboard and stores it in a string variable.

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puts() function

The "puts()" function writes an entire string of text to the console, including the null terminator.

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scanf() function

The "scanf()" function reads formatted input from the console and stores it in memory.

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What is a string in programming?

A sequence of characters treated as a single unit. It's like a sentence in a language, but for the computer.

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What does the strcpy() function do?

The strcpy() function is a way to copy the contents of one string to another. Think of it like copying the text from one document to another.

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What does the strcmp() function do?

The strcmp() function compares two strings to see if they are the same. It's like checking if two sentences are identical.

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What does the strcat() function do?

The strcat() function joins two strings together. It's like combining two sentences to create a longer one.

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What is call by value?

A way to pass information to a function. The function works with a copy of the original data, so changes made inside the function don't affect the original data.

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What is call by reference?

A way to pass information to a function. The function directly works with the original data, allowing changes inside the function to affect the original data.

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What is a structure in programming?

A way to organize related data. It's like a structure for holding information about a person (like name, age, address) in one place.

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What is a union in programming?

A way to store different data types in a single variable. It's like a versatile box that can hold different objects, but only one at a time.

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What is a string in C?

A sequence of characters treated as a single unit, often used to represent text in programming languages.

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What is a pointer in C?

A special variable that stores the memory address of another variable, providing a way to access or modify the original variable indirectly.

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What is a function in C?

A block of code that performs a specific task and can be reused within a program, promoting modularity and code reusability.

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What is a structure in C?

A user-defined data type that combines multiple variables of different data types under a single name, allowing for efficient storage and manipulation of related data.

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What is a union in C?

A user-defined data type that allows different data types to share the same memory location, enabling efficient use of memory by storing different data types in the same space.

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What are file operations in C?

Methods used to read and write data to files, enabling programs to store and retrieve data persistently, even after the program terminates.

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What is a one-dimensional array in C?

A collection of elements of the same data type stored sequentially in contiguous memory locations, allowing for efficient access to individual elements based on their position.

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What is a two-dimensional array in C?

A collection of elements of the same data type arranged in rows and columns, providing a way to store and access data in a two-dimensional structure.

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Study Notes

Course Information

  • Course Title: C Programming
  • Course Code: B23CSI101
  • Institution: Kalaignar Karunanidhi Institute of Technology

Instructions for Laboratory Classes

  • Enter the lab with record workbook & necessary items.
  • Enter the lab without bags and footwear.
  • Keep footwear in the designated shoe rack.
  • Maintain silence during lab hours.
  • Adhere to lab work instructions.
  • Handle computer systems carefully.
  • Properly shut down computers and arrange chairs before leaving lab.
  • Write programs on the left-hand pages of the record book.
  • Complete and submit workbooks by the next class.
  • Write experiment number and date at the top left corner of each page.
  • Adhere to uniform dress code.
  • Maintain punctuality for lab classes.
  • Keep the lab clean and avoid bringing eatables.

Programme Outcomes (POs)

  • PO1: Engineering knowledge: Graduates apply mathematics, science, and engineering fundamentals to solve complex engineering problems.
  • PO2: Problem analysis: Graduates identify, formulate, evaluate, and analyze complex engineering issues.
  • PO3: Design/development of solutions: Graduates design solutions that address specific needs while considering public safety, societal, and environmental impacts.
  • PO4: Investigations of complex problems: Graduates apply research methods to analyze complex problems effectively including design of experiments, analysis of data, and synthesis of information in well-structured conclusions.
  • PO5: Modern tool usage: Graduates utilize appropriate modern engineering and IT tools, resources, and techniques in their work.
  • PO6: The engineer and society: Graduates consider societal, health, safety, legal, and cultural issues related to their professional practice.
  • PO7: Environment and sustainability: Graduates are aware of the environmental implications of their work and seek to deliver sustainable solutions.
  • PO8: Ethics: Graduates understand and apply professional and ethical principles in their engineering practice.
  • PO9: Individual and team work: Graduates work effectively as individuals and within teams in diverse settings, exhibiting effective communication and collaboration skills including presentations and effective documentation.
  • PO10: Project management & finance: Graduates demonstrate understanding and application of engineering and management principles in projects while also understanding principles of finance
  • PO11: Project management and finance: Graduates apply engineering and management principles in projects while also understanding accounting and project management.
  • PO12: Life-long learning: Graduates recognize the need for continuous learning and adapt to changing technological environments.

Programme Specific Outcomes (PSOs)

  • PSO1: Categorize basic engineering knowledge to solve problems related to computer science and engineering, according to environmental needs.
  • PSO2: Develop and apply modern tools to design and develop software systems ethically and contextually to industrial needs.

Course Outcomes (COs)

  • CO1: Demonstrate knowledge of C programming constructs.
  • CO2: Construct C programs using decision making and control statements.
  • CO3: Develop C programs using arrays and perform operations including sorting and searching.
  • CO4: Develop C programs using pointers and functions, including strings.
  • CO5: Develop programs using structures, unions and file operations.

Syllabus Information

  • List of Experiments: Includes various experiments related to I/O statements, operators, loops, arrays, pointers, functions, structures, unions, and file operations. Specific example experiments are included covering the usage of different C constructs (if-else, for, while, do-while, nested loops, etc) to solve mathematical and practical problems.
  • Total instructional hours: 60

Content of Experiments

  • Experiments cover various topics from basic C programming concepts to more advanced topics. Each experiment has details of aim, algorithm with steps, examples of relevant code and output showing expected results.

Viva Questions

  • Includes questions for viva voce based on theoretical and practical aspects covered in the course. Questions cover topics including programming concepts, file operations, operators and expressions, control statements etc.

Practical Record Book Index (Example Formatting)

  • Form for recording the individual experiments completed.

Model Exam (Example Formatting)

  • Form for recording model exam grades and scores related to each experiment.

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Description

Test your knowledge of fundamental C programming concepts with this quiz. Questions cover string manipulation, structures, functions, and pointers. Perfect for students studying C programming in class or self-learners seeking to reinforce their understanding.

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