Indian Space Research Organisation Placementk Paper Test Paper :2 Paper Type : Aptitude - General ISRO Sample Question The root directory of disk should be placed at___ DNS is basically used to ____ one more ques on DNS abt TCP and UDP TCP's which layer is there for the OSI's first three layers. Multiprocessing models have--- a)symmetric b)unsymmetric models c)none of the above d) both BCDhave binary nos in a)bis b) bytes c)nibble Top-down parser .... a) leftmost derivation b)rightmost derivation c)leftmost derivation in reverse d)rightmost derivation in reverse Loop which avoids check at every iteration a) loop controlling b) loop jamming one tree was given and some expressions were there and we have to find the correct postfix exprn abt logic gates worst case of Shell sort sine wave can be split into a)set of sine waves b)set of sine waves with phase zero Full binary tree with n vertices has how many leaf nodes somethng like this... Complete graph with n vertices and somethng in a cyclic graph with n vertices how many minimum edges a)n b)n/2...