Which of the following is not a requirement of structured design?
Options: It should be made up of a hierarchy of modules, It should use many GOTO statements, The code should be executed in a top-to-bottom fashion within each module, Each module should be as independent as possible of all other modules, except its parent
4.Lehmanâ€™s Second Law (Lehman and Belady 1985) is
Options: (A)Continuing change: A program used in real-world environment must change necessarily or become progressively less useful in that environment. (B) Increase complexity: As an evolving program change, its strictures tend to become more complex. Extra resources must be devoted to preserving and simplifying the structure. (C) Large program evolution: Program evolution is a self-regulating process. (D) None of these 19
Nowadays many novel chemicals are being synthesized termed as xenobiotics. The unique feature of these is what they are biodegradablenon- biodegradablepose on environmental threatthey are environment friendly
9.In Microsoft PowerPoint you were giving your presentation, and you need to click a slide thatâ€™s few slides back. How do you get there?
Options: (A)Press ESC to get back into a normal view; click the slide thumbnail in normal view; then click the resume slide show button (B) Press backspace until your desired slide (C) Right click, point to go on the shortcut menu, point to by title, and click the slide you want to go to (D) All of above 13
8.In defining page table structure in virtual memory, A page number portion of a virtual address is mapped into a hash table using simple hash function, where hash table contains a pointer to the inverted page table, which contains page table entries, this approach is referred as
Options: (A)One page table per process structure. (B) Two level page table structure. (C) Inverted page table structure. (D) None of these. 9