Various Options MCQ

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

• Which gcc option reports the cpu time taken by each subprocess in the compilation sequence?
  ক

  -time

  খ

  -cpu

  গ

  -process

  ঘ

  none of the mentioned
• Which option of the gcc is used to warn is padding is included in structure?
  ক

  -Wpadded

  খ

  -Wpad

  গ

  -Wpadding

  ঘ

  None of the mentioned
• The command line options of gcc can also be read from a file with
  ক

  @

  খ

  $

  গ

  #

  ঘ

  none of the mentioned
• The gcc option -Wunused warns when a _____ variable is unused aside from its declaration.
  ক

  variable

  খ

  function

  গ

  macro

  ঘ

  none of the mentioned
• Pipes are used rather than temporary files for communication between the various stages of compilation in gcc when
  ক

  -pipe option is used

  খ

  -temp option is used

  গ

  –disable -temp option is used

  ঘ

  none of the mentioned
• Which gcc option undefines a preprocessor macro?
  ক

  -U

  খ

  -u

  গ

  -undefine

  ঘ

  none of the mentioned
• The -Wextra option of gcc
  ক

  is same as -w option

  খ

  does not exist

  গ

  enables extra warning messages

  ঘ

  none of the mentioned
• Which option of gcc makes the compiler print out each function name as it is compiled, and print some statistics about each pass when it finishes?
  ক

  -p

  খ

  -P

  গ

  -q

  ঘ

  -Q
• The command “cpp sanfoundry.c > sanfoundry.i” will
  ক

  create the expanded source code file sanfoudry.i for the source code file sanfoundry.c

  খ

  append the content of the sanfoundry.c into sanfoundry.i

  গ

  give an error

  ঘ

  none of the mentioned
• Which option of gcc looks in the provided directory for library files?
  ক

  -l

  খ

  -L

  গ

  -link

  ঘ

  none of the mentioned
• Which option of gcc links with a library file?
  ক

  -l

  খ

  -L

  গ

  -link

  ঘ

  none of the mentioned
• The -shared option of gcc generates shared ______ for shared library.
  ক

  object file

  খ

  preprocessed file

  গ

  source file

  ঘ

  none of the mentioned
• The -fPIC option of gcc
  ক

  generates the position independent code of shared libraries

  খ

  opens the source file in readonly mode

  গ

  opens the source file

  ঘ

  none of the mentioned
• Which option of gcc adds include directory of header files?
  ক

  -i

  খ

  -I

  গ

  -e

  ঘ

  -E
• Which option of gcc enables compiler’s all warning messages?
  ক

  -Wall

  খ

  -War

  গ

  -Warn

  ঘ

  none of the mentioned
• The -H option of gcc
  ক

  prints the name of each header file used

  খ

  is used to include header file

  গ

  ignores the header file which are not required by source code

  ঘ

  none of the mentioned
• The command “gcc -save-temps sanfoundry.c” will generate
  ক

  sanfoundry.i

  খ

  sanfoundry.s

  গ

  sanfoundry.o

  ঘ

  all of the mentioned
• The command “as -o sanfoundry.o sanfoundry.s” will
  ক

  generate object file sanfoundry.o

  খ

  provide an error if sanfoundry.s exists

  গ

  generate object file sanfoundry.o & provide an error if sanfoundry.s exists

  ঘ

  none of the mentioned
• What is the job of -Werror option in gcc?
  ক

  it avoids all the errors present in the source code

  খ

  it makes all warnings into errors

  গ

  it stores all the errors of source code into a seperate file

  ঘ

  none of the mentioned