Syntax Analyser MCQ

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• Semantic Analyser is used for?
  ক

  Generating Object code

  খ

  Maintaining symbol table

  গ

  Generating Object code & Maintaining symbol table

  ঘ

  None of the mentioned
• What does a Syntactic Analyser do?
  ক

  Maintain Symbol Table

  খ

  Collect type of information

  গ

  Create parse tree

  ঘ

  None of the mentioned
• By whom is the symbol table created?
  ক

  Compiler

  খ

  Interpreter

  গ

  Assembler

  ঘ

  None of the mentioned
• In Short Syntax Analysis Generates Parse Tree.
  ক

  True

  খ

  False
• Suppose One of the Operand is String and other is Integer then it does not throw error as it only checks whether there are two operands associated with ‘+’ or not.
  ক

  True

  খ

  False
• Type checking is normally done during ____________
  ক

  Lexical Analysis

  খ

  Syntax Analysis

  গ

  Syntax Directed Translation

  ঘ

  Code generation
• Output file of Lex is __________ the input file is Myfile.
  ক

  Myfile.e

  খ

  Myfile.yy.c

  গ

  Myfile.lex

  ঘ

  Myfile.obj
• Which of the following system software resides in the main memory?
  ক

  Text Editor

  খ

  Assembler

  গ

  Linker

  ঘ

  Loader
• A system program that combines the separately compiled modules of a program into a form suitable for execution?
  ক

  Assembler

  খ

  Compiler

  গ

  Linking Loader

  ঘ

  Interpreter
• Select a Machine Independent phase of the compiler.
  ক

  Syntax Analysis

  খ

  Intermediate Code generation

  গ

  Lexical Analysis

  ঘ

  All of the mentioned
• The fourth Generation computer was made up of ______________
  ক

  Transistor

  খ

  Vacuum tubes

  গ

  Chips

  ঘ

  Microprocessor chips
• A compiler can check?
  ক

  Logical Error

  খ

  Syntax Error

  গ

  Both Logical and Syntax Error

  ঘ

  Not Logical and Syntax Error
• Which of these features of assembler are Machine-Dependent?
  ক

  Instruction formats

  খ

  Addressing modes

  গ

  Program relocation

  ঘ

  All of the mentioned
• Which of these is not true about the Symbol Table?
  ক

  All the labels of the instructions are symbols

  খ

  Table has entry for symbol name address value

  গ

  Perform the processing of the assembler directives

  ঘ

  Created during pass 1
• A grammar for a programming language is a formal description of _______________
  ক

  Syntax

  খ

  Semantics

  গ

  Structure

  ঘ

  Library
• Parsers are expected to parse the whole code.
  ক

  True

  খ

  False
• From where it takes its input from?
  ক

  Lexical analyser

  খ

  Syntactic Analyser

  গ

  Semantic Analyser

  ঘ

  None of the mentioned
• Syntax Analyser takes Groups Tokens of source Program into Grammatical Production.
  ক

  True

  খ

  False
• Syntax Analyser is also known as ___________
  ক

  Hierarchical Analysis

  খ

  Hierarchical Parsing

  গ

  None of the mentioned

  ঘ

  Hierarchical Analysis & Parsing
• Which phase of the compiler is Syntax Analysis?
  ক

  First

  খ

  Second

  গ

  Third

  ঘ

  None of the mentioned