1. compilers compilers www.ramkumarsjava.com

2.  Q1>A translator converts _____________into______________. www.ramkumarsjava.com

3.  Source program to object or target program www.ramkumarsjava.com

4.  Q2>The time of conversion from source program into object program is called ________time.  a)runtime  b)boot time  c)fresh time  d)compile time www.ramkumarsjava.com

5.  compile time www.ramkumarsjava.com

6.  Q3>The program execution is done in compiler in_________________. www.ramkumarsjava.com

7.  Runtime www.ramkumarsjava.com

8. Q4>_______________________+______ ______________=compilation.  a)Analysis +Synthesis  b)Analysis +Compile  c)Compile +Synthesis  d)Analysis +Execute www.ramkumarsjava.com

9.  Analysis and Synthesis www.ramkumarsjava.com

10.  Q5>The analysis phase is often called the _______________ of a compiler. www.ramkumarsjava.com

11.  Front end www.ramkumarsjava.com

12.  Q6>What are the 3 phases of analysis phase? www.ramkumarsjava.com

13.  a)Lexical Analysis  b)Synthesis Analysis  c)Semantic Analysis www.ramkumarsjava.com

14.  Q7>Syntax of any programming language is specified in terms of units called __________________. www.ramkumarsjava.com

15.  Tokens or terminals www.ramkumarsjava.com

16. Q8>Syntax Analyzer is otherwise known as _____________.  a)Scanner  b)Parser  c)Lexeme  d) Sub scripter www.ramkumarsjava.com

17.  Parser www.ramkumarsjava.com

18.  Q9>What are the work of a semantic analyzer? www.ramkumarsjava.com

19.  a)Type Checking  b)Type Conversions www.ramkumarsjava.com

20.  Q10>The synthesis phase is the ____________of a program. www.ramkumarsjava.com

21.  Back end www.ramkumarsjava.com

22.  Q11>What are the stages of synthesis of target program? www.ramkumarsjava.com

23.  Memory allocation  Code generation and optimization www.ramkumarsjava.com

24.  Q12>Code optimization is done for- www.ramkumarsjava.com

25.  faster and shorter code www.ramkumarsjava.com

26.  Q13>_____________ is a data structure that is used by the compiler to hold the information about source program constructs. www.ramkumarsjava.com

27.  Symbol table www.ramkumarsjava.com

28.  Q14>What are the role of a compiler? www.ramkumarsjava.com

29.  -Lexical Analyzer  -Syntactic Analyzer  -Semantic Analyzer  -Code generator  -Code optimizer  -Error reporter www.ramkumarsjava.com

30. Q17>Code generation and optimization is not a part of synthesis phase  a)True  b)False www.ramkumarsjava.com

31.  false www.ramkumarsjava.com

32. Q18>The first compiler was written by _____________ in ________for A-0 system language www.ramkumarsjava.com

33.  Grace Hopper,1952 www.ramkumarsjava.com

34.  Q19>Who invented first complete compiler? www.ramkumarsjava.com

35.  The FORTRAN team led by John W.Backus at IBM in 1957 www.ramkumarsjava.com

36.  Q20>___________ was one of the early commercial computers that used vacuum tubes. www.ramkumarsjava.com

37.  Z22 www.ramkumarsjava.com

38. Q21>The first known demonstrated cross platform high level language was_____________.  a)FORTRAN  b)COBOL  c)BASIC  d)ALGOL www.ramkumarsjava.com

39.  COBOL www.ramkumarsjava.com

40.  Q22>A compiler that can be written in the programming language it compiles- www.ramkumarsjava.com

41.  Self hosted www.ramkumarsjava.com

42.  Q23>The first self hosting compiler was written for LISP by_______________and ______________ in 1962. www.ramkumarsjava.com

43.  Tim Hart and Mike Levin www.ramkumarsjava.com

44.  Q24>Structure of a compiler depends on 3 factors. What are they? www.ramkumarsjava.com

45.  Nature of the source language  Machine architecture and configuration  Aims of compiler www.ramkumarsjava.com

46.  Q25>Different types of compiler structure are- www.ramkumarsjava.com

47.  Single pass compiler  Multipass compiler  Conventional compiler  Compilers for permissive language  Incremental compiler www.ramkumarsjava.com

48. Q26>Strike the one out which doesn’t match for single pass compilers.  -All the stages executed in single flow  -Memory requirement is small  -Code generated is inefficient  -Faster execution www.ramkumarsjava.com

49.  memory requirement is small www.ramkumarsjava.com

50.  Q27>Pascal and FORTRAN are example of ______________compiler. www.ramkumarsjava.com

51.  single pass www.ramkumarsjava.com

52.  Q28>____________is an example of multipass compiler. www.ramkumarsjava.com

53.  java www.ramkumarsjava.com

54. Q29>A clear cut distinction between analysis and synthesis phase is brought is _________________  a)conventional  b)Incremental  c)Singlepass  d)Multipass www.ramkumarsjava.com

55.  conventional www.ramkumarsjava.com

56.  Q30>C is a _________________ type of compilers. www.ramkumarsjava.com

57.  conventional www.ramkumarsjava.com

58.  Q31>___________________is a language that allows declarations to be placed anywhere in a program. www.ramkumarsjava.com

59.  Permissive language www.ramkumarsjava.com

60.  Q32>Incremental compilers are invented by ______________ and __________________ in 1973 that combine the main advantages of compilers and interpreters. www.ramkumarsjava.com

61.  Berthaud and Griffiths www.ramkumarsjava.com

62. Q33>IBM visual age c++ compiler is a ______________ compiler. www.ramkumarsjava.com

63.  Incremental www.ramkumarsjava.com

64. Q34>IBM/360 FORTRAN H compiler is _______________ compilers. www.ramkumarsjava.com

65.  Optimization www.ramkumarsjava.com

66. Q35>A concept of developing a compiler for a language by using subsets of the same language is called_______________.  a)Bootstrapping  b)Cross-compilation  c)Incremental Compilation  d)None of the above www.ramkumarsjava.com

67.  Boot strapping www.ramkumarsjava.com

68. Q36>A compiler which runs on one machine and generates code for another machine is called as ______________.  a)Bootstrapping  b)Cross-compilation  c)Incremental Compilation  d)None of the above www.ramkumarsjava.com

69.  Cross compilation www.ramkumarsjava.com

70. Q37>A cross compiler is a compiler which runs on one machine and generates code for another machine  a)True  b)False www.ramkumarsjava.com

71.  True www.ramkumarsjava.com

72. Q38>Process of generating code on one machine for executing on another is called ________________. www.ramkumarsjava.com

73.  Cross Compilation www.ramkumarsjava.com