1⟩ Which option of gcc looks in the provided directory for library files? a) -l b) -L c) -link d) none of the mentioned
b) -L
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2⟩ Which option of gcc links with a library file? a) -l b) -L c) -link d) none of the mentioned
a) -l
3⟩ Which option of gcc enables compiler's all warning messages? a) -Wall b) -War c) -Warn d) none of the mentioned
a) -Wall
4⟩ Which option of gcc adds include directory of header files? a) -i b) -I c) -e d) -E
b) -I
5⟩ The -shared option of gcc generates shared ______ for shared library. a) object file b) preprocessed file c) source file d) none of the mentioned
a) object file
6⟩ The command "as -o google.o google.s" will a) generate object file google.o b) provide an error if google.s exists c) both (a) and (b) d) none of the mentioned
a) generate object file google.o
7⟩ The -H option of gcc a) prints the name of each header file used b) is used to include header file c) ignores the header file which are not required by source code d) none of the mentioned
a) prints the name of each header file used
8⟩ The -fPIC option of gcc a) generates the position independent code of shared libraries b) opens the source file in readonly mode c) both (a) and (b) d) none of the mentioned
a) generates the position independent code of shared libraries
9⟩ What is the job of -Werror option in gcc? a) it avoids all the errors present in the source code b) it makes all warnings into errors c) it stores all the errors of source code into a seperate file d) none of the mentioned
b) it makes all warnings into errors
10⟩ Which option of the gcc is used to warn is padding is included in structure? a) -Wpadded b) -Wpad c) -Wpadding d) none of the mentioned
a) -Wpadded
11⟩ The command line options of gcc can also be read from a file with a) @ b) $ c) # d) none of the mentioned
c) #
12⟩ The gcc option -Wunused warns when a _____ variable is unused aside from its declaration. a) variable b) function c) macro d) none of the mentioned
a) variable
13⟩ The command "gcc -save-temps google.c" will generate a) google.i b) google.s c) google.o d) all of the mentioned
d) all of the mentioned
14⟩ Which one of the following is not true? a) source codes can not be compiled with static libraries in gcc b) -O is used for optimization in gcc c) both (a) and (b) d) none of the mentioned
a) source codes can not be compiled with static libraries in gcc
15⟩ Which gcc option reports the cpu time taken by each sub-process in the compilation sequence? a) -time b) -cpu c) -process d) none of the mentioned
a) -time
16⟩ Which gcc option undefined a pre-processor macro? a) -U b) -u c) -undefine d) none of the mentioned
a) -U
17⟩ The -Wextra option of gcc a) is same as -w option b) does not exist c) enables extra warning messages d) none of the mentioned
c) enables extra warning messages
18⟩ 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? a) -p b) -P c) -q d) -Q
d) -Q
19⟩ The command "cpp google.c > google.i" will a) create the expanded source code file google.i for the source code file google.c b) append the content of the google.c into google.i c) give an error d) none of the mentioned
a) create the expanded source code file google.i for the source code file google.c
20⟩ Which one of the following command creates the executable file a.out? a) gcc -o google.c b) gcc google.c c) gcc -o a.out d) gcc a.out
b) gcc google.c
