Differences between compilers and interpreters(MCQs)

Which of the following translates the entire source code into machine code before execution? a) Interpreter b) Compiler c) Assembler d) Loader Answer: b) Compiler Which of the following translates and executes code line by line? a) Interpreter b) Compiler c) Assembler d) Debugger Answer: a) Interpreter What is the primary advantage of a compiler over an interpreter? a) Faster execution of code b) Immediate error reporting c) Line-by-line execution d) Easier debugging Answer: a) Faster execution of code Which tool generally results in faster program execution? a) Interpreter b) Compiler c) Assembler d) Debugger Answer: b) Compiler Which tool reports errors line by line during execution? a) Interpreter b) Compiler c) Assembler d) Debugger Answer: a) Interpreter Which tool generates an intermediate code or object code? a) Interpreter b) Compiler c) Assembler d) Loader Answer: b) Compiler Which of the following is true about the compilation process? a) It translates source code into machine code in one go. b) It translates and executes code line by line. c) It requires no intermediate code. d) It only handles runtime errors. Answer: a) It translates source code into machine code in one go. Which tool must be run every time the program is executed? a) Interpreter b) Compiler c) Assembler d) Loader Answer: a) Interpreter What is an advantage of an interpreter over a compiler? a) Faster execution b) Better performance in code execution c) Immediate feedback during development d) Generation of machine code Answer: c) Immediate feedback during development Which tool typically requires a longer time to process the source code? a) Interpreter b) Compiler c) Assembler d) Loader Answer: b) Compiler Which of the following is not a characteristic of a compiler? a) Executes the entire program at once b) Provides line-by-line error reporting c) Generates machine code or intermediate code d) May optimize the code Answer: b) Provides line-by-line error reporting Which tool is generally used for scripting languages like Python? a) Interpreter b) Compiler c) Assembler d) Debugger Answer: a) Interpreter Which tool would you use for languages requiring extensive optimization for performance? a) Interpreter b) Compiler c) Assembler d) Loader Answer: b) Compiler Which of the following can lead to faster debugging? a) Compiler b) Interpreter c) Assembler d) Debugger Answer: b) Interpreter In which case is an interpreter more suitable? a) When program execution speed is critical b) When rapid development and testing are required c) When the final executable needs to be optimized d) When dealing with large-scale applications Answer: b) When rapid development and testing are required Which tool needs the source code to be reinterpreted every time it is run? a) Interpreter b) Compiler c) Assembler d) Loader Answer: a) Interpreter Which of the following typically generates machine code directly? a) Interpreter b) Compiler c) Assembler d) Debugger Answer: b) Compiler What is a significant drawback of using an interpreter compared to a compiler? a) Longer development time b) Faster execution c) Immediate execution without intermediate steps d) Line-by-line error reporting Answer: a) Longer development time Which of the following tools would you choose for a program that needs to be executed repeatedly with high performance? a) Interpreter b) Compiler c) Assembler d) Loader Answer: b) Compiler Which tool allows for interactive coding and testing? a) Interpreter b) Compiler c) Assembler d) Debugger Answer: a) Interpreter What is one of the main advantages of using a compiler in terms of program execution? a) Immediate execution b) Faster runtime performance c) Line-by-line execution d) Dynamic type checking Answer: b) Faster runtime performance Which tool can help in checking syntax errors before execution? a) Interpreter b) Compiler c) Assembler d) Debugger Answer: b) Compiler Which of the following describes a characteristic of an interpreter? a) Translates the entire code at once b) Executes code line by line c) Generates an intermediate file d) Requires a separate phase for optimization Answer: b) Executes code line by line Which tool generally results in longer execution time for a program? a) Compiler b) Interpreter c) Assembler d) Loader Answer: b) Interpreter Which of the following statements is true about interpreters? a) They need the entire program to be compiled before execution. b) They generate machine code that can be executed directly. c) They process code one statement at a time during execution. d) They optimize the code for performance. Answer: c) They process code one statement at a time during execution. What is one advantage of a compiler in terms of program deployment? a) It does not require the source code to be present at runtime. b) It provides immediate feedback for code errors. c) It allows for interactive coding. d) It processes code line by line. Answer: a) It does not require the source code to be present at runtime. Which tool is typically used for languages like Java and C++ that need optimization for execution speed? a) Interpreter b) Compiler c) Assembler d) Debugger Answer: b) Compiler Which tool processes the source code and provides an intermediate representation for further translation? a) Interpreter b) Compiler c) Assembler d) Loader Answer: b) Compiler Which of the following tools is commonly used for scripting languages that require frequent code changes? a) Interpreter b) Compiler c) Assembler d) Debugger Answer: a) Interpreter What is a key difference between the runtime behavior of compiled and interpreted programs? a) Compiled programs run faster than interpreted programs. b) Interpreted programs run faster than compiled programs. c) Compiled programs require less memory than interpreted programs. d) Interpreted programs generate machine code. Answer: a) Compiled programs run faster than interpreted programs. Which tool is typically used to execute a program written in Python? a) Interpreter b) Compiler c) Assembler d) Debugger Answer: a) Interpreter Which phase of a compiler generates object code that can be executed by the machine? a) Lexical Analysis b) Syntax Analysis c) Code Generation d) Optimization Answer: c) Code Generation Which tool is typically used for programming languages that need extensive optimization for runtime performance? a) Interpreter b) Compiler c) Assembler d) Debugger Answer: b) Compiler Which tool would you use if you want immediate feedback on code changes during development? a) Interpreter b) Compiler c) Assembler d) Debugger Answer: a) Interpreter Which tool processes the source code to create an executable file without needing to run the source code again? a) Interpreter b) Compiler c) Assembler d) Debugger Answer: b) Compiler Which of the following describes a limitation of interpreters compared to compilers? a) They require less memory. b) They provide faster execution of code. c) They generate machine code that runs directly. d) They may result in slower execution due to line-by-line processing. Answer: d) They may result in slower execution due to line-by-line processing. Which tool allows for testing individual components of code before the entire program is executed? a) Interpreter b) Compiler c) Assembler d) Debugger Answer: a) Interpreter What is the main benefit of using a compiler for a large-scale application? a) Faster debugging b) Immediate execution of changes c) Faster overall execution of the program d) Interactive coding environment Answer: c) Faster overall execution of the program Which tool provides feedback on syntax errors before generating executable code? a) Interpreter b) Compiler c) Assembler d) Debugger Answer: b) Compiler Which tool typically requires the source code to be present every time it runs? a) Interpreter b) Compiler c) Assembler d) Debugger Answer: a) Interpreter What is a key feature of an interpreter? a) It translates the entire code into machine code before execution. b) It generates an executable file that does not require source code at runtime. c) It executes code line by line and reports errors immediately. d) It optimizes the code for performance. Answer: c) It executes code line by line and reports errors immediately. Which of the following tools requires a separate step to convert intermediate code into machine code? a) Interpreter b) Compiler c) Assembler d) Debugger Answer: b) Compiler Which tool is best suited for applications requiring frequent modifications and testing? a) Interpreter b) Compiler c) Assembler d) Debugger Answer: a) Interpreter What is a primary reason to use a compiler for production software? a) Provides immediate feedback for code changes b) Allows for rapid development and prototyping c) Generates optimized machine code for performance d) Supports interactive debugging Answer: c) Generates optimized machine code for performance Which tool processes the code to detect errors during each execution cycle? a) Interpreter b) Compiler c) Assembler d) Debugger Answer: a) Interpreter What is a significant benefit of using an interpreter in educational settings? a) Faster execution speed b) Immediate error feedback and interactive coding c) Generation of optimized machine code d) Creation of executable files Answer: b) Immediate error feedback and interactive coding Which tool is more suited for creating a standalone executable file? a) Interpreter b) Compiler c) Assembler d) Debugger Answer: b) Compiler What is a common use case for an interpreter? a) Compiling large-scale production software b) Running performance-critical applications c) Developing and testing scripts and small programs d) Creating machine code for CPUs Answer: c) Developing and testing scripts and small programs Which tool allows for efficient error handling during the execution of code? a) Interpreter b) Compiler c) Assembler d) Debugger Answer: a) Interpreter Which tool typically provides a faster turnaround time for code changes during development? a) Interpreter b) Compiler c) Assembler d) Debugger Answer: a) Interpreter