MCQOPTIONS
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MCQOPTIONS
This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Compilers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Shift reduce parsers ar? |
| A. | Top down Parser |
| B. | Bottom Up parser |
| C. | May be top down or bottom up |
| D. | None of the mentioned |
| Answer» C. May be top down or bottom up | |
| 2. |
The optimization which avoids test at every iteration is |
| A. | Loop unrolling |
| B. | Loop jamming |
| C. | Constant folding |
| D. | None of the mentioned |
| Answer» B. Loop jamming | |
| 3. |
Pee Hole optimization |
| A. | Loop Optimization |
| B. | Local Optimization |
| C. | Constant folding |
| D. | Data Flow analysis |
| Answer» D. Data Flow analysis | |
| 4. |
A latch is constructed using two cross coupled |
| A. | AND OR gates |
| B. | AND gates |
| C. | NAND and NOR gates |
| D. | NAND gates |
| Answer» E. | |
| 5. |
An optimizer Compiler |
| A. | Is optimized to occupy less space |
| B. | Both of the mentioned |
| C. | Optimize the code |
| D. | None of the mentioned |
| Answer» E. | |
| 6. |
A grammar that produces more than one parse tree for some sentence is called |
| A. | Ambiguous |
| B. | Unambiguous |
| C. | Regular |
| D. | None of the mentioned |
| Answer» B. Unambiguous | |