Is my CV the reason?

I applied for many positions in various private companies and corporations, but I can't even seem to get shortlisted for the written exam let alone the interview. Is this because of the CV? If you guys could give me some tips on it la. I have no one to ask la

I applied for many positions in various private companies and corporations, but I can't even seem to get shortlisted for the written exam let alone the interview. Is this because of the CV? If you guys could give me some tips on it la. I have no one to ask la