Common Native Compiled Languages MCQs
Top 30 multiple-choice questions (MCQs) only focused on the Common Native Compiled Languages covering below topics,along with their answers and explanations.
• Identifying common native compiled languages used in web applications (e.g., C, C++, Rust, Go).
• Discussing the characteristics of compiled languages.
1. Which of the following is a common native compiled language used in web applications?
- Python
- Java
- C++
- JavaScript
C++ is a common native compiled language often used in web applications for performance-critical components.
2. What is a key characteristic of compiled languages like C and C++?
- Platform independence
- Direct translation to machine code before execution
- Interpretation of code line by line
- Dynamic typing
Compiled languages like C and C++ involve direct translation to machine code before execution, contributing to their performance.
3. Which language is known for its emphasis on memory safety and zero-cost abstractions?
- Python
- Rust
- Java
- Go
Rust is known for its emphasis on memory safety and zero-cost abstractions, making it suitable for system-level programming.
4. What is a characteristic of Go (Golang) that makes it suitable for web development?
- Dynamic typing
- Garbage collection
- Slower execution speed
- Lack of support for concurrency
Go (Golang) includes garbage collection, which simplifies memory management and supports concurrency, making it suitable for web development.
5. Which language is often used for system-level programming and operating systems development?
- Python
- C++
- JavaScript
- Ruby
C++ is often used for system-level programming and developing operating systems due to its close-to-hardware capabilities.
6. What is a common advantage of using compiled languages in web applications?
- Platform independence
- Improved code readability
- Faster execution speed
- Dynamic typing
Compiled languages like C, C++, Rust, and Go often offer faster execution speed, contributing to improved performance in web applications.
7. Which language is designed for concurrent and parallel programming with built-in support for communication between threads?
- C++
- Rust
- Go
- Java
Go (Golang) is designed for concurrent and parallel programming with built-in support for communication between threads (goroutines).
8. What does the term "zero-cost abstractions" mean in the context of compiled languages?
- No cost associated with language features
- No need for memory management
- No support for high-level abstractions
- No need for error handling
"Zero-cost abstractions" means that the language features come with no additional runtime overhead, preserving performance. Rust is known for this characteristic.
9. Which language is often associated with low-level memory manipulation and direct hardware interaction?
- Rust
- Java
- Python
- Ruby
Rust is often associated with low-level memory manipulation and direct hardware interaction, providing control over memory allocation and deallocation.
10. What is a common use case for C in web development?
- Front-end development
- Server-side scripting
- System-level programming
- Database management
C is commonly used for system-level programming and building performance-critical components in web development.
11. Which language is designed for simplicity and ease of use, making it suitable for rapid development?
- C++
- Go
- Rust
- Python
Go (Golang) is designed for simplicity and ease of use, making it suitable for rapid development and scalability.
12. What is a distinguishing feature of Rust in terms of memory safety?
- Automatic garbage collection
- Manual memory management
- Ownership and borrowing system
- Lack of support for pointers
Rust ensures memory safety through its ownership and borrowing system, allowing for strict control over memory access.
13. Which language is known for its focus on performance, simplicity, and a strong emphasis on concurrent programming?
- C
- Python
- Go
- Ruby
Go (Golang) is known for its focus on performance, simplicity, and strong support for concurrent programming.
14. What is a potential drawback of using compiled languages in web development?
- Slower execution speed
- Lack of control over memory allocation
- Difficulty in debugging
- Limited support for concurrency
Debugging compiled languages can be challenging compared to interpreted languages, as the code is translated into machine code.
15. Which language is designed to be a modern, safe, and concurrent alternative to C++?
- Java
- Rust
- Go
- Swift
Rust is designed to be a modern, safe, and concurrent alternative to languages like C++.
16. In terms of memory safety, what distinguishes Go from languages like C and C++?
- Garbage collection
- Manual memory management
- Lack of support for pointers
- Ownership and borrowing system
Go (Golang) includes garbage collection, providing automatic memory management and enhancing memory safety.
17. Which language is often chosen for its performance in numerical computing and scientific applications?
- C++
- Python
- Go
- Ruby
C++ is often chosen for its performance in numerical computing and scientific applications, where computational efficiency is crucial.
18. What is a characteristic of Rust that makes it suitable for systems programming?
- Dynamic typing
- Automatic memory management
- Ownership and borrowing system
- Lack of support for concurrency
Rust's ownership and borrowing system makes it suitable for systems programming, ensuring memory safety and preventing data races.
19. Which language is often used for developing scalable and concurrent networked applications?
- Java
- Go
- C++
- Python
Go (Golang) is often used for developing scalable and concurrent networked applications, thanks to its built-in support for concurrency.
20. What is a characteristic of compiled languages that can impact their portability?
- Automatic code optimization
- Dependence on runtime environments
- Direct translation to machine code
- Support for dynamic typing
Dependence on runtime environments can impact the portability of compiled languages, as different systems may require different runtime environments.
21. Which language is known for its focus on simplicity, readability, and ease of learning?
- C++
- Python
- Rust
- Go
Python is known for its focus on simplicity, readability, and ease of learning, making it suitable for beginners and rapid development.
22. What is a common characteristic of compiled languages regarding error checking?
- Errors are checked during runtime.
- Errors are checked at compile time.
- Errors are checked by a separate interpreter.
- Errors are checked after code execution.
Compiled languages often check for errors at compile time, providing early detection and prevention of runtime errors.
23. Which language is often chosen for performance-critical applications, such as game development?
- C
- Java
- Python
- Ruby
C is often chosen for performance-critical applications, including game development, due to its low-level capabilities.
24. What is a potential advantage of compiled languages in terms of code optimization?
- Reduced platform independence
- Dependence on runtime environments
- Direct translation to machine code allows for optimization
- Lack of support for high-level abstractions
The direct translation of compiled languages to machine code allows for code optimization, contributing to improved performance.
25. Which language is designed to be memory-efficient and provide control over system resources?
- Python
- Go
- Rust
- Ruby
Rust is designed to be memory-efficient and provides control over system resources through its ownership and borrowing system.
26. What is a distinguishing feature of Go (Golang) in terms of concurrency?
- Lack of support for concurrent programming
- Complex syntax for concurrent code
- Use of threads for concurrency
- Goroutines for lightweight concurrent tasks
Go (Golang) uses goroutines, which are lightweight concurrent tasks, for managing concurrency in a simplified manner.
27. Which language is often used for developing low-latency and high-throughput applications, such as networking services?
- Java
- C++
- Python
- Ruby
C++ is often used for developing low-latency and high-throughput applications, such as networking services, due to its performance.
28. What is a potential drawback of using compiled languages in terms of development speed?
- Slower code execution
- Increased vulnerability to security threats
- Longer compilation times
- Limited support for high-level abstractions
Longer compilation times can be a potential drawback of using compiled languages, as it may impact development speed.
29. Which language is known for its focus on safety and performance in system-level programming?
- C
- Python
- Rust
- Java
Rust is known for its focus on safety and performance in system-level programming, providing memory safety without sacrificing performance.
30. In the context of compiled languages, what is the role of the linker in the build process?
- Converts source code to machine code
- Checks for syntax errors
- Resolves references to external libraries
- Executes code line by line
The linker in the build process of compiled languages resolves references to external libraries, ensuring that the final executable can access the necessary functions.