HCL

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 (a) sessions layer(b) application layer(c) presentation layer(d) transport layer Ans: (b) 3. For a  25MHz processor , what is the …

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