21⟩ Which gcc option includes debugging info in the generated object code? a) -g b) -c c) -p d) none of the mentioned
a) -g
Linux GCC Compiler
Home Operating System Linux Linux GCC Compiler
“GCC Compiler frequently Asked Questions in various Linux GCC Compiler job Interviews by interviewer. The set of questions here ensures that you offer a perfect answer posed to you. So get preparation for your new job hunting”
50 Linux GCC Compiler Questions And Answers
22⟩ If we compile the google.c file with the command "gcc -o google google.c", then the executable file will be a) a.out b) google c) google.out d) none of the mentioned
b) google
23⟩ If we compile the google.c file with the command "gcc -c google.c", then the output file will be a) google.o b) google.s c) google.i d) none of the mentioned
a) google.o
24⟩ The -v option of gcc a) print the commands executed to run the stages of compilation b) version of the gcc compiler c) both (a) and (b) d) none of the mentioned
a) print the commands executed to run the stages of compilation
25⟩ The option -fsyntax-only of gcc a) checks the code for syntax error b) checks the code for fatal error c) both (a) and (b) d) none of the mentioned
a) checks the code for syntax error
26⟩ Pipes are used rather than temporary files for communication between the various stages of compilation in gcc when a) -pipe option is used b) -temp option is used c) -disable -temp option is used d) none of the mentioned
a) -pipe option is used
27⟩ Which gcc option stops compilation process after preprocessing stage? a) -e b) -f c) -E d) -F
c) -E
28⟩ Which option of gcc inhibit all warning messages? a) -w b) -x c) -y d) -z
a) -w
29⟩ The assembly code generated depends upon the a) processor architecture b) RAM size c) both (a) and (b) d) none of the mentioned
c) both (a) and (b)
30⟩ The command "gcc -S google.c" will a) stop compilation process after the generation of assembly code file b) generate google.s file c) both (a) and (b) d) none of the mentioned
c) both (a) and (b)
31⟩ Which gcc option turns off certain features of gcc that are incompatible with ISO C89? a) -ansi b) -ISO c) -ver d) none of the mentioned
a) -ansi
32⟩ Preprocessed files are given the file extension _____ for c++ programs. a) .i b) .ii c) .iii d) none of the mentioned
b) .ii
33⟩ In the pre-processing stage of compilation a) header files are actually expanded and included in the source code of the program b) macros are replaced by their respective values c) all the comments are stripped off d) all of the mentioned
d) all of the mentioned
34⟩ The lines in our code that begin with the "#" character are a) pre-processor directives b) macros c) header files d) none of the mentioned
a) preprocessor directives
35⟩ The COFF stands for a) common object file format b) combined operation for file formats c) combined object file format d) none of the mentioned
a) common object file format
36⟩ Which one of the following is not true? a) we need to manually go through all intermediate stages to generate an executable in gcc b) gcc compilation process always contains 4 stages c) both (a) and (b) d) none of the mentioned
a) we need to manually go through all intermediate stages to generate an executable in gcc
37⟩ Which compilation step makes sure that all the undefined symbols in the code are resolved? a) linking b) compiling c) preporcessing d) none of the mentioned
a) linking
Explanation:
An undefined symbol is one for which there is no definition available.
38⟩ Command line parameters are passed by the a) preprocessor b) assembler c) compiler d) linker
d) linker
39⟩ Which one of the following command can be used to provide executable permissions for a file? a) chmod +x b) chmod 777 c) both (a) and (b) d) none of the mentioned
c) both (a) and (b)
40⟩ The preprocessor removes the _______ from the source code. a) comments b) header files c) both (a) and (b) d) none of the mentioned
a) comments
