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MCQs

Total Questions : 155 | Page 4 of 16 pages
Question 31. Which of the following statement is FALSE ?
  1.    Unix supports multiple users
  2.    Linux is an open source operating system and the source code is shared
  3.    Shell takes care of inter process communication
  4.    Shell provides the feature of I/O Redirection
 Discuss Question
Answer: Option C. -> Shell takes care of inter process communication


Shell takes care of inter process communication


Question 32. Which of these is not a Unix Flavor?
  1.    BSD
  2.    MAC
  3.    AIX
  4.    IRIX
 Discuss Question
Answer: Option B. -> MAC


MAC


Question 33. Which of the following UNIX flavor is from IBM?
  1.    BSD
  2.    Solaris
  3.    HP-UX
  4.    AIX
 Discuss Question
Answer: Option D. -> AIX


AIX


Question 34. x86-32 uses which programming model?
  1.    IP16
  2.    IP32
  3.    ILP16
  4.    ILP32
 Discuss Question
Answer: Option D. -> ILP32


ILP32


Question 35. What are the sizes of (Integer/Long/Pointer) in LP64 programming model?
  1.    8/8/8
  2.    4/4/8
  3.    4/8/8
  4.    4/8/4
 Discuss Question
Answer: Option C. -> 4/8/8


4/8/8


Question 36. Which one of the following statement is not true?
  1.    vim editor is the improved version of vi editor
  2.    vi editor commands are not case sensitive
  3.    vi editor has two modes of operation: command mode and insert mode
  4.    vi stands for visual editor
 Discuss Question
Answer: Option B. -> vi editor commands are not case sensitive


vi editor commands are not case sensitive


Question 37. Which vi editor command copies the current line of the file?
  1.    yy
  2.    yw
  3.    yc
  4.    none of the mentioned
 Discuss Question
Answer: Option A. -> yy


yyThe command 'p' puts the copied text after the cursor.


Question 38. Which command is used to delete the character before the cursor location in vi editor?
  1.    X
  2.    x
  3.    D
  4.    d
 Discuss Question
Answer: Option A. -> X


XThe command 'x' is used to delete the character under the cursor locarion.


Question 39. In vi editor, the key combination CTRL+f
  1.    moves screen down one page
  2.    moves screen up one page
  3.    moves screen up one line
  4.    moves screen down one line
 Discuss Question
Answer: Option A. -> moves screen down one page


moves screen down one page


Question 40. Which command is used to close the vi editor?
  1.    q
  2.    wq
  3.    both (a) and (b)
  4.    none of the mentioned
 Discuss Question
Answer: Option C. -> both (a) and (b)


both (a) and (b)The command 'q' just closes the file and 'wq' saves and closes the file.


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