1. Which of the following is not used to view memory addresses? 8. Which of the following logical addresses has a physical address of 12345H? a. HIGH/LOW data LED switch b. HIGH/LOW address LED switch c. address LEDs d. LCD display a. 1234:0005 b. 1234:0050 c. 1234:0500 d. 1234:5000 2. Which circuit block accepts an analog input? 9. Which of the following physical addresses has a logical address of 1122:3344? a. SERIAL PORT b. PARALLEL PORT C. ADC d. DAC a. 14564H b. 11223H c. 11224H d. 44660H 3. The IR CONTROLLER circuit block manages the CPU'S 10. Which key is used to leave the register mode? a internal registers. b. internal ROM. c. interrupt signals. d. input rate. a. GO b. READ C. EXIT d. STEP 4. Which circuit block(s) can contain memory devices? a. RAM b. USER ROM C. MONITOR ROM d. All of the above. 5. Suppose you set the CPU to its single bus cycle mode and connected the logic probe to the ADS# signal. What indication would appear on the logic probe LEDs each time you press the STEP switch? a. constant high level b. constant low level c. constant pulsing d. single pulse 6. Which key can you use to execute a program stored in memory? a. READ b. GO C. STEP d. REG 7. When the CPU on the circuit board operates in the real mode, a. the addressable memory space is 1 Mbyte. b. only 20 of the 32 address lines are used. c. any memory location can be represented by its five-digit physical address. d. All of the above