Choose the best answer 1. Which of the following is not a type of memory? a) RAM b) FPROM c) EEPROM d) ROM 2. Which statement is true a) RAM is non-volatile b) RAM can be static or dynamic c) RAM stands for real active memory d) RAM uses sequential access 3. Which of the following memories must be refreshed many times per second a) EPROM b) ROM c) Static RAM d) Dynamic RAM 4. If the frequency of the clock is 40 MHz find the output frequency at Q. HIGH HIGH CLK a) 10 MHZ b) 20 MHz c) 30 MHZ d) 40 MHZ A. The PLA circuit shown below is used to implement the functions A and B. Write the logic equations of functions A and B in terms of inputs X,Y,Z. BBB B. Design a mod 8 asynchronous up counter using positive edge triggered T flipflops