Consider a computer with identical interpreters at levels 1, 2, and 3. it takes an interpreter n instructions to fetch, examine, and execute one instruction (interpreter at each level to execute an instruction at that level). a level-1 instruction takes k nanoseconds to execute. how long does it take for an instruction at levels 2 and 3?

When running anti-virus software , what could be a reason where recipitent is not guaranteed that data being streamed will not get interrupted?

To increase sales, robert sends out a newsletter to his customers each month, letting them know about new products and ways in which to use them. in order to protect his customers' privacy, he uses this field when addressing his e-mail. attach bcc forward to

Assume the existence of a bankaccount class. define a derived class, savingsaccount that contains two instance variables: the first a double, named interestrate, and the second an integer named interesttype. the value of the interesttype variable can be 1 for simple interest and 2 for compound interest. there is also a constructor that accepts two parameters: a double that is used to initialize the interestrate variable, and a string that you may assume will contain either "simple", or "compound", and which should be used to initialize the interesttype variable appropriately. there should also be a pair of functions getinterestrate and getinteresttype that return the values of the corresponding data members (as double and int respectively).