WINTER 24-25 CD

1. What is a compiler?

• a) system program that converts instructions to machine language
  

• b) system program that converts machine language to high-level language
  

• c) system program that writes instructions to perform
  

• d) None of the mentioned
  

2. Which of the following is a stage of compiler design?

• a) Semantic analysis
  

• b) Intermediate code generator
  

• c) Code generator
  

• d) All of the mentioned
  

3. What is the use of a symbol table in compiler design?

• a) Finding name’s scope
  

• b) Type checking

• c) Keeping all of the names of all entities in one place
  

• d) All of the mentioned
  

4. Which of the following error can a compiler check?

• a) Syntax Error
  

• b) Logical Error
  

• c) Both Logical and Syntax Error
  

• d) Compiler cannot check errors
  

5. A programmer, writes a program to multiply two numbers instead of dividing them by mistake, how can this error be detected?

• a) Compiler or interpreter
  

• b) Compiler only
  

• c) Interpreter only
  

• d) None of the mentioned
  

6. Who is responsible for the creation of the symbol table?

• a) Assembler
  

• b) Compiler
  

• c) Interpreter
  

• d) All of the mentioned
  

7. Which of the following is known as a compiler for a high-level language that runs on one machine and produces code for a different machine?

• a) Cross compiler
  

• b) Multipass compiler
  

• c) Optimizing compiler
  

• d) One pass compiler
  

8) Which Parser is called the Shift–Reduce Parser?

1. 
   

• 1. A. Bottom-up parser

  
  

• 1. B.Top-down parser

  
  

• 1. C. Both Top-down and bottom-up

  
  

• 1. D. None of the Above

  
  

9.Which of the following Graphs Describes the Basic Block and Successor Relationship?

1. 
   

• 1. A.Control graph

  
  

• 1. B.DAG

  
  

• 1. C.Flow graph

  
  

• 1. D. Hamilton graph

  
  

10. Which is the Most Powerful Parser?

1. 
   

• 1. Operator Precedence

  
  

• 1. SLR

  
  

• 1. Canonical LR

  
  

• 1. LALR