Question Detail Which is not a valid file type in LINUX ? SocketFIFOSoftlinkInode Answer: Option D Similar Questions : 1. If two files on same partition point to the same inode structure they are called ? Soft linksHard linksCopy linksSimilar links Answer: Option B 2. Which command in LINUX is concerned with backup ? tarzipcpiountar Answer: Option C 3. What is the meaning of SVR4 ? System Five Release 4System Version Release 4System Five Relocated 4Storage Files Five Release 4 Answer: Option A 4. Which option of "grep" displays the line number as well ? -n-l-d -al Answer: Option B 5. What control character signals the end of the input file ? ctrl + sctrl + zctrl + wctrl + d Answer: Option D Read more from - Linux Objective Questions Answers