1. What are the safest ways to edit registry in win 95? [A] Edit [B] REGEDIT [C] DEVICE MANAGER [D] Control Panel Applets [E] None of these (Ans):-D 2. Input of Lex is ----- [A] Set a regular expression [B] Statement [C] Numeric data [D] ASCII code [E] None of these (Ans):-A 3. Stack is …………………… structure. [A] Last in first out (LIFO) [B] First in First out (FIFO) [C] First in Last out (FILO) [D] First come First served (FCFS) [E] None of these (Ans):-A 4. A language L allows declaration of arrays whose sizes are not known during compilation. It is required to use efficient use of memory, which one of the following is true? [A] A compiler using static memory, allocation can be written for...