 |  Introduction to Compiler 20 Flashcards |  Start |
 | What is a regular expression used for in computer science? |  Card: 1 / 20 |
| To match character combinations in strings. | Card: 2 / 20 |
| Fill in the blank: The languages accepted by regular expressions are referred to as ______. | Card: 3 / 20 |
| Regular languages | Card: 4 / 20 |
| True or False: The Kleene closure of a regular language generates strings with at least one occurrence of the language. | Card: 5 / 20 |
| False. The Kleene closure allows for zero or more occurrences. | Card: 6 / 20 |
| Which operation on regular languages represents the combination of two languages where strings from either language are included? | Card: 7 / 20 |
| Union | Card: 8 / 20 |
| Riddle: I can accept strings that start with '1' and end with '0', but my heart is a sequence of zeros. What am I? | Card: 9 / 20 |
| A regular expression for strings starting with 1 and ending with 0. | Card: 10 / 20 |
|  Unlock all Flashcards with EduRev Infinity Plan Starting from @ ₹99 only | |
| What is the role of the lexical analyzer in a compiler? | Card: 11 / 20 |
| To read the source program and group it into tokens. | Card: 12 / 20 |
| Fill in the blank: A compiler produces ______ code from high-level instructions. | Card: 13 / 20 |
| Machine language | Card: 14 / 20 |
| True or False: Dynamic linking occurs before program execution. | Card: 15 / 20 |
| False. Dynamic linking occurs during runtime. | Card: 16 / 20 |
| What data structure is used to keep track of the semantics of variables in a compiler? | Card: 17 / 20 |
| Symbol Table | Card: 18 / 20 |
| Which type of error occurs during the execution of a program due to invalid input data? | Card: 19 / 20 |
| Run-time error | Card: 20 / 20 |
| Completed! Keep practicing to master all of them. |  Restart |
