Shell Programming using Various Commands MCQ

Test your knowledge with important Shell Programming using Various Commands MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Shell Programming using Various Commands MCQs at Bissoy

• Every time shift command is used, the leftmost variable is lost.
  ক

  True

  খ

  False
• ____ option is used with a test for checking if the file exists and has the size greater than zero.
  ক

  -f

  খ

  -r

  গ

  -e

  ঘ

  -s
• test statement cannot ______
  ক

  compare two numbers

  খ

  compare two strings

  গ

  compare two files

  ঘ

  check a file’s attributes
• Where is the exit status of a command stored?
  ক

  $0

  খ

  $>

  গ

  $1

  ঘ

  $?
• A shell script stopped running when we change its name. Why?
  ক

  location of the file changed

  খ

  we can’t change the name of the script

  গ

  $0 was used in the script

  ঘ

  many possible reasons
• Suppose x =10, then what will be the value of x$x$?
  ক

  undefined

  খ

  erroneous

  গ

  100

  ঘ

  x10$
• Which of the following option is used with a set for debugging shell scripts?
  ক

  -a

  খ

  -x

  গ

  -d

  ঘ

  -e
• ____ command is the appropriate way to interrupt a program.
  ক

  kill

  খ

  SIGKILL

  গ

  INT

  ঘ

  trap
• We can use the here document with interactive programs also.
  ক

  True

  খ

  False
• Which of the following command doesn’t accept a filename as an argument?
  ক

  cut

  খ

  ls

  গ

  paste

  ঘ

  mailx
• Any command using standard input can take the input from here document.
  ক

  True

  খ

  False
• The ____ allows us to read data from the same file containing the script.
  ক

  >>

  খ

  <<

  গ

  !!

  ঘ

  —
• Which symbol is used with the set command for command substitution?
  ক

  –

  খ

  —

  গ

  ??

  ঘ

  _
• Which one of the following is an internal command?
  ক

  cut

  খ

  expr

  গ

  set

  ঘ

  Is
• ____ statement is used for shifting arguments left.
  ক

  set

  খ

  shift

  গ

  cut

  ঘ

  paste
• Which command is used by the shell for manipulating positional parameters?
  ক

  set

  খ

  cut

  গ

  case

  ঘ

  paste
• Which command is used for changing filename extensions?
  ক

  chown

  খ

  rename

  গ

  basename

  ঘ

  rm
• Which of the following loop statements uses do and done keyword?
  ক

  for

  খ

  while

  গ

  case

  ঘ

  for and while
• Which one of the following is used for looping with a list?
  ক

  while

  খ

  until

  গ

  case

  ঘ

  for
• until loop operates with a reverse logic as used in while loop.
  ক

  True

  খ

  False
• Which of the following keywords are used in while loop?
  ক

  do

  খ

  done

  গ

  then

  ঘ

  do and done
• Which of the following commands let us perform a set of instructions repeatedly?
  ক

  for

  খ

  while

  গ

  until

  ঘ

  for, while, until