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MCQs

Total Questions : 155 | Page 5 of 16 pages
Question 41. Which command is used to extract intermediate result in a pipeline
  1.    tee
  2.    extract
  3.    exec
  4.    none of the above
 Discuss Question
Answer: Option A. -> tee


tee


Question 42. Which command creates an empty file if file does not exist?
  1.    cat
  2.    touch
  3.    ed
  4.    read
 Discuss Question
Answer: Option B. -> touch


touch


Question 43. Which command is used to display disk consumption of a specific directory
  1.    du
  2.    ds
  3.    dd
  4.    dds
 Discuss Question
Answer: Option A. -> du


du


Question 44. Which command is used to perform backup in unix?
  1.    backup
  2.    cpio
  3.    zip
  4.    gzip
 Discuss Question
Answer: Option B. -> cpio


cpio


Question 45. Which command is used to extract a column from a text file
  1.    paste
  2.    get
  3.    cut
  4.    tar
 Discuss Question
Answer: Option C. -> cut


cut


Question 46. Solaris is the name of a flavor of UNIX from
  1.    HP
  2.    IBM
  3.    Digital Equipment Corp
  4.    Sun Microsystems
 Discuss Question
Answer: Option D. -> Sun Microsystems


Sun Microsystems


Question 47. The system calls in UNIX is written using which language
  1.    C
  2.    C++
  3.    Assembly Language
  4.    Fortran
 Discuss Question
Answer: Option A. -> C


C


Question 48. Which of the following is "NOT a UNIX variant ?
  1.    Solaris
  2.    AIX
  3.    IRIX
  4.    AS400
 Discuss Question
Answer: Option D. -> AS400


AS400


Question 49. Which of the following is considered as the super daemon in Unix?
  1.    sysinit
  2.    init
  3.    inetd
  4.    proc
 Discuss Question
Answer: Option B. -> init


init


Question 50. Which of the following enables multi-tasking in UNIX?
  1.    Time Sharing
  2.    Multi programming
  3.    Multi user
  4.    Modularity
 Discuss Question
Answer: Option A. -> Time Sharing


Time Sharing


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