Linux Programming

Question 1

Where are usually location of executable in Linux

Answer 1

usr/bin

usr/loca/bin

Question 2

Where is header file for system library?

Answer 2

usr/include
usr/include/sys
….

Question 3

cc -o test test.c -lm

What is “-lm”

Answer 3

usr/lib/libm.a

Question 4

Will Static library file name end with?

Answer 4

.a

Question 5

Command to combine many objects to one single static library?

Answer 5

ar crv libfoo.a obj1.o obj2.o

Question 6

How to specify search library location in compile command?

Answer 6

cc -o test -L. test.c -lfoo
or
cc -o test -L/usr/openwin/lib test.c -lX11

Question 7

What is shared library end with?

Answer 7

.so