C Programming Syntax Quiz

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Which of the following is a key characteristic of high-level programming languages?

They use an English-like syntax that is closer to human language. (correct)
They use binary code to represent instructions.
They require the program to be manually converted to machine code before execution.
They are machine-dependent and not portable.

Which of the following is a key difference between system software and application software?

System software is machine-dependent, while application software is machine-independent.
System software provides essential services like memory management and input/output, while application software provides specific functionality for users. (correct)
System software is written for computer users, while application software is written for computer systems.
System software is written in high-level languages, while application software is written in low-level languages.

Which of the following is a key advantage of high-level programming languages over low-level languages like machine code and assembly?

High-level languages are more efficient and faster to execute.
High-level languages are more portable and can run on different hardware platforms.
High-level languages allow for more direct control over the computer's hardware.
High-level languages are easier for humans to read and write. (correct)

What is the main purpose of an operating system in a computer system?

To provide essential services like memory management and input/output. (C) Signup and view all the answers

Which of the following is a key characteristic of machine language?

It uses binary code to represent instructions, and is machine-dependent. (C) Signup and view all the answers

What is the primary difference between compilation and interpretation as methods for executing a computer program?

Compiled programs are translated into machine code before execution, while interpreted programs are executed line-by-line. (D) Signup and view all the answers

What is the purpose of a formal parameter in a function definition?

To represent the actual values supplied when the function is called (A) Signup and view all the answers

In C programming, what happens when a function returns a value?

The return value is passed back to the calling code (A) Signup and view all the answers

What is the purpose of nested function calls in C programming?

To call one function from within another function (B) Signup and view all the answers

When passing parameters to a function, what do actual parameters represent?

Values that are passed to the function during a function call (A) Signup and view all the answers

In C programming, what happens if a formal parameter is modified inside a function?

The modification has no effect outside the function (B) Signup and view all the answers

What does a return statement do in a function definition?

Returns control to the calling function (C) Signup and view all the answers

In a high-level programming language, which statement correctly describes the relationship between a single statement and machine code instructions?

Each statement corresponds to several machine code instructions. (B) Signup and view all the answers

Which programming language representation is typically used for optimal hardware performance, despite being slow and error-prone?

Assembly language (D) Signup and view all the answers

In the context of programming languages, what is the primary purpose of an assembler?

To convert assembly language code to machine code (B) Signup and view all the answers

Which of the following statements about machine code is correct?

Machine code consists of a sequence of machine instructions in binary code. (C) Signup and view all the answers

What is the purpose of syntax in a programming language?

To define the structure of strings in the language (D) Signup and view all the answers

In a high-level programming language, which of the following is a common practice for referencing data?

Using descriptive names (A) Signup and view all the answers