HCL

HCL solved aptitude questions for preparation :1. What is the 8th term in the series 1,4, 9, 25, 35, 63, . . . Sol:1, 4, 9, 18, 35, 68, . . .The pattern is1 = 21 …

Section A  1. Which of the following involves context switch, (a) system call(b) priviliged instruction(c) floating poitnt exception                                                                                          (d) all the above(e) none of the above Ans: (a) 2. In OST, terminal emulation is done in …