1⟩ Which one of the following command can list the symbols defined in a library? a) mn b) nm c) nn d) mm
b) nm
Static and Shared Libraries
Home Operating System Linux Static and Shared Libraries
“Linux Shared & Static Libraries frequently Asked Questions in various Static and Shared Libraries 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”
20 Static And Shared Libraries Questions And Answers
2⟩ To use the static library in the program a) header file must be provided to in the source code b) path for the library must be specified c) both (a) and (b) d) none of the mentioned
c) both (a) and (b)
3⟩ If a program is linked against a static library then a) machine code of the used function is copied in the executable b) used function definition is copied into the preprocessd code c) used function definition is provided at the time of compiling d) none of the mentioned
a) machine code of the used function is copied in the executable
4⟩ Which gcc option is used to specify the library? a) -c b) -l c) -a d) -o
b) -l
5⟩ In Linux, the static libraries can be created by a) ar command b) as command c) ap command d) aq command
a) ar command
6⟩ The archive(ar) utility in linux can a) create a new static library b) insert the object files into the static library c) replace the object files into the static library d) all of the mentioned
d) all of the mentioned
7⟩ The library contains the a) pre-compiled object files b) source files c) header files d) none of the mentioned
a) pre-compiled object files
8⟩ In linux shared libraries has the extension of a) .so b) .si c) .sl d) none of the mentioned
a) .so
9⟩ Shared libraries can be shared between a) various running programs b) only 2 running programs c) only 8 running programs d) none of the mentioned
a) various running programs
10⟩ Libraries can be linked with ____ to create executables. a) other libraries b) other object files c) both (a) and (b) d) none of the mentioned
c) both (a) and (b)
11⟩ In linux, shared library is a a) text file b) binary file c) device file d) none of the mentioned
b) binary file
12⟩ In GCC compiler, "-shared" option is given to create the shared library with a) source files b) object files c) executables d) none of the mentioned
b) object files
13⟩ After using the shared library, memory can be done free by calling a) dlclose b) slclose c) lclose d) none of the mentioned
a) dlclose
14⟩ When a program is linked with a shared library a) only a small table is created in the executable b) executable contains the whole content of respective .so file c) executable contains nothing related with the shared libraries d) none of the mentioned
a) only a small table is created in the executable
15⟩ For a shared library, version number is changed when a) changes done in code make the shared library incompatible with the previous version b) changes done in code does not make the shared library incompatible with the previous version c) when minor number is changed d) none of the mentioned
a) changes done in code make the shared library incompatible with the previous version
16⟩ Which command can be used to update the shared library system? a) lconfig b) ldconfig c) slconfig d) none of the mentioned
b) ldconfig
17⟩ Shared libraries are linked with the program a) at the time of creation of executable b) at the run time c) both (a) and (b) d) none of the mentioned
b) at the run time
18⟩ Which option of GCC compiler provides the linking with shared libraries? a) -lmylib b) -lib c) -mylib d) none of the mentioned
a) -lmylib
19⟩ In Linux, the static library has the extension of a) .a b) .b c) .c d) .d
a) .a
20⟩ In linux, the static libraries are mostly installed in a) /usr/lib b) /usr/local/lib c) both (a) and (b) d) none of the mentioned
c) both (a) and (b)
