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MCQs

Total Questions : 120 | Page 3 of 12 pages
Question 21. Convert the ASLA assembly language instructions into hexadecimal machine language:
  1.    0111EF
  2.    9.00E+09
  3.    DA000F
  4.    40
 Discuss Question
Answer: Option D. -> 40
Question 22. The advantage(s) inherent to using high level languages is/are:
  1.    Fewer people, less management and shorter transition in learning time
  2.    Improved debugging capability, and superior documentation
  3.    A greater degree of machine independence
  4.    All of the above
 Discuss Question
Answer: Option D. -> All of the above
Question 23. Assembler is
  1.    a program that automate the translation of assembly language into machine language
  2.    a program that accepts a program written in a high level language and produces an object program
  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 A. -> a program that automate the translation of assembly language into machine language
Question 24. Convert the ASCII/BEAR/assembly language pseudo-ops into hexadecimal machine language
  1.    0111EF
  2.    03 16
  3.    F8
  4.    42 65 61 72
 Discuss Question
Answer: Option D. -> 42 65 61 72
Question 25. In analyzing the compilation of PL/I program, the description "resolving symbolic address (labels) and generating machine language" is associated with
  1.    Assembly and output
  2.    Code generation
  3.    Storage assignment
  4.    Syntax analysis
 Discuss Question
Answer: Option A. -> Assembly and output
Question 26. Convert the .WORD d#790 assemblylanguage pseudo-ops into hexadecimal machine language:
  1.    0111EF
  2.    03 16
  3.    F8
  4.    42 65 61 72
 Discuss Question
Answer: Option B. -> 03 16
Question 27. A translator which reads an entire programme written in a high level language and converts it into machine language code is:
  1.    assembler
  2.    translator
  3.    compiler
  4.    system software
 Discuss Question
Answer: Option C. -> compiler
Question 28. Which of the following might be used to convert high-level language instructions into machine language?
  1.    system software
  2.    applications software
  3.    an operating environment
  4.    an interpreter
 Discuss Question
Answer: Option D. -> an interpreter
Question 29. Which of the following program is not a utility?
  1.    Debugger
  2.    Editor
  3.    Spooler
  4.    All of the above
 Discuss Question
Answer: Option C. -> Spooler
Question 30. Convert the CHARI h#000F, s assembly language instructions into hexadecimal machine language:
  1.    0111EF
  2.    9.00E+09
  3.    DA000F
  4.    40
 Discuss Question
Answer: Option C. -> DA000F

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