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MCQs

Total Questions : 61 | Page 5 of 7 pages
Question 41. The Process Manager has to keep track of:
  1.    the priority of each program
  2.    the information management support to a programmer using the system
  3.    both (a) and (b)
  4.    the status of each program
 Discuss Question
Answer: Option C. -> both (a) and (b)
Question 42. Convert the 080D4E machine language instructions into assembly language, assuming that they were not generated by pseudo-ops:
  1.    STOREA h#014B, d
  2.    ASRA
  3.    LOADA h#OD4E, i
  4.    ADDA h#01FE, i
 Discuss Question
Answer: Option C. -> LOADA h#OD4E, i
Question 43. Which of the following system program forgoes the production of object code to generate absolute machine code and load it into the physical main storage location from which it will be executed immediately upon completion of the assembly?
  1.    load-and-go assembler
  2.    macroprocessor
  3.    compiler
  4.    two pass assembler
 Discuss Question
Answer: Option A. -> load-and-go assembler
Question 44. Convert the 48 machine language instructions into assembly language, assuming that they were not generated by pseudo-ops:
  1.    ADDA h#01FE, i
  2.    ASRA
  3.    STOREA h#014B, d
  4.    LOADA h#OD4E, i
 Discuss Question
Answer: Option B. -> ASRA
Question 45. The macro processor must perform
  1.    expand macro calls and substitute arguments
  2.    recognize macro definitions and macro calls
  3.    All of these
  4.    save the macro definitions
 Discuss Question
Answer: Option C. -> All of these
Question 46. In an absolute loading scheme, which loader function is accomplished by assembler
  1.    Loading
  2.    Reallocation
  3.    Linking
  4.    Allocation
 Discuss Question
Answer: Option B. -> Reallocation
Question 47. Bug means
  1.    A logical error in a program
  2.    All of these
  3.    A difficult syntax error in a program
  4.    Documenting programs using an efficient documentation tool
 Discuss Question
Answer: Option A. -> A logical error in a program
Question 48. In what module, multiple instances of execution will yield the same result even if one instancy has not terminated before the next one has begun?
  1.    reenterable module
  2.    serially reusable
  3.    non-reusable module
  4.    recursive module
 Discuss Question
Answer: Option A. -> reenterable module
Question 49. A loader is
  1.    program that accepts a program written in a high level language and produces an object program
  2.    a program that automate the translation of assembly language into machine language
  3.    a program that places programs into memory and prepares them for execution
  4.    is a program that appears to execute a source program as if it were machine language
 Discuss Question
Answer: Option C. -> a program that places programs into memory and prepares them for execution
Question 50. Convert the .BYTE h#F8 assembly language pseudo-ops into hexadecimal machine language:
  1.    F8
  2.    0111EF
  3.    42 65 61 72
  4.    03 16
 Discuss Question
Answer: Option A. -> F8

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