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Question-1. What is Glue language?
Answer-1: Glue is a high-level scripting language designed for data transformation and text processing.
Question-2. Who developed the Glue language?
Answer-2: Glue was developed by John W. Shipman in the 1980s.
Question-3. What are the primary uses of Glue language?
Answer-3: Glue is primarily used for text processing, report generation, and simple scripting tasks.
Question-4. What type of programming paradigm does Glue language follow?
Answer-4: Glue follows the procedural programming paradigm.
Question-5. What file extension is typically used for Glue scripts?
Answer-5: The typical file extension for Glue scripts is .glue.
Question-6. What are Glue programs composed of?
Answer-6: Glue programs are composed of a series of statements and commands that perform text and data processing tasks.
Question-7. How do you define a variable in Glue?
Answer-7: Variables are defined by simply assigning a value, e.g., x = 10.
Question-8. How does Glue handle data types?
Answer-8: Glue has a dynamic type system and determines data types at runtime.
Question-9. What is a token in Glue language?
Answer-9: A token is a basic unit of text processing in Glue, typically used for splitting strings.
Question-10. What is the split command in Glue?
Answer-10: The split command divides a string into tokens based on a delimiter.
Question-11. How do you comment code in Glue?
Answer-11: Comments in Glue are written using the # symbol.
Question-12. How do you print output in Glue language?
Answer-12: Use the print command, e.g., print "Hello, World!".
Question-13. What is the purpose of the loop statement in Glue?
Answer-13: The loop statement is used to repeat a block of code a specified number of times.
Question-14. How do you handle strings in Glue language?
Answer-14: Strings in Glue can be enclosed in either single or double quotes.
Question-15. How do you concatenate strings in Glue?
Answer-15: Strings can be concatenated using the + operator, e.g., "Hello" + " World".
Question-16. How do you read a file in Glue?
Answer-16: Use the open and read commands to access and read a file.
Question-17. How do you write to a file in Glue?
Answer-17: Use the open command with write permissions and the write function to write data to a file.
Question-18. How do you handle errors in Glue language?
Answer-18: Glue has basic error-handling mechanisms like try and catch blocks for managing runtime errors.
Question-19. What is a macro in Glue language?
Answer-19: A macro in Glue is a reusable block of code that can be invoked with parameters to simplify repetitive tasks.
Question-20. How do you define a function in Glue?
Answer-20: Use the function keyword, e.g., function myFunction() { ... }.
Question-21. What are the control structures available in Glue?
Answer-21: Glue supports if, else, loop, and while for controlling program flow.
Question-22. How does Glue handle arrays?
Answer-22: Arrays are represented as indexed collections of elements, e.g., myArray = [1, 2, 3].
Question-23. How do you access elements in an array in Glue?
Answer-23: Use an index, e.g., myArray[0] for the first element.
Question-24. What is the purpose of the join command in Glue?
Answer-24: The join command combines tokens or array elements into a single string with a specified delimiter.
Question-25. How do you compare two values in Glue language?
Answer-25: Use comparison operators like ==, !=, <, and > for value comparisons.
Question-26. How do you declare a constant in Glue?
Answer-26: Use the const keyword, e.g., const PI = 3.14.
Question-27. What is the use of the substr function in Glue?
Answer-27: The substr function extracts a substring from a string.
Question-28. How do you split a string into an array in Glue?
Answer-28: Use the split function, e.g., tokens = split("a,b,c", ",").
Question-29. What is the purpose of the trim command in Glue?
Answer-29: The trim command removes leading and trailing spaces from a string.
Question-30. How do you format strings in Glue language?
Answer-30: Use string interpolation or formatting functions like format.
Question-31. How does Glue handle boolean values?
Answer-31: Boolean values in Glue are represented as true or false.
Question-32. How do you implement a conditional statement in Glue?
Answer-32: Use the if statement, e.g., if (condition) { ... }.
Question-33. What is the default delimiter used in the split command?
Answer-33: The default delimiter for split is a space.
Question-34. How do you create loops in Glue?
Answer-34: Use while or loop structures, e.g., loop 5 { ... }.
Question-35. What is the role of the return statement in Glue functions?
Answer-35: The return statement specifies the output of a function and ends its execution.
Question-36. Can Glue handle regular expressions?
Answer-36: Yes, Glue supports regular expressions for advanced text processing tasks.
Question-37. How do you match patterns in Glue language?
Answer-37: Use the match function with regular expressions, e.g., match("pattern", "string").
Question-38. What is the purpose of the replace command in Glue?
Answer-38: The replace command substitutes occurrences of a pattern in a string with a new value.
Question-39. How do you execute system commands in Glue?
Answer-39: Use the system command, e.g., system("ls").
Question-40. How do you handle dates in Glue?
Answer-40: Glue has built-in functions for date manipulation, e.g., getDate and formatDate.
Question-41. How do you handle input from the user in Glue?
Answer-41: Use the input command to read user input, e.g., userInput = input("Enter a value:").
Question-42. What is the role of the forEach command in Glue?
Answer-42: The forEach command iterates over elements in an array or collection.
Question-43. Can Glue handle nested data structures?
Answer-43: Yes, Glue supports nested arrays and dictionaries for complex data structures.
Question-44. How do you declare a dictionary in Glue?
Answer-44: Use curly braces, e.g., myDict = {"key1": "value1", "key2": "value2"}.
Question-45. How do you access values in a dictionary in Glue?
Answer-45: Use the key, e.g., myDict["key1"].
Question-46. How do you iterate over a dictionary in Glue?
Answer-46: Use forEach or a loop, e.g., forEach key in myDict { ... }.
Question-47. How do you handle command-line arguments in Glue?
Answer-47: Use the args variable to access command-line arguments.
Question-48. What is the default scope of variables in Glue?
Answer-48: Variables in Glue have local scope by default.
Question-49. Can Glue interact with databases?
Answer-49: Yes, Glue can execute database queries using extensions or external commands.
Question-50. How do you debug a Glue script?
Answer-50: Use print statements or a debugging tool to inspect variable values and execution flow.
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