Microprocessor Practice Test 2

1. Inserting the statements and instructions represented by macro, directly at the place of the macroname, in the program, is known as

2. If an interrupt is generated from outside the processor then it is an

3. The process of refreshing the data in the RAM to reduce the possibility of data loss is known as

4. For passing the parameters to procedures using the PUBLIC & EXTRN directives, it must be declared PUBLIC in the

5. To address a memory location out of N memory locations, the number of address lines required is

6. The technique that is used to pass the data or parameter to procedures in assembly language program is by using

7. All the functions of the ports of 8255 are achieved by programming the bits of an internal register called

8. The time required for execution of a macro is ________ that of the procedure.

9. The latch or IC 74LS373 acts as

10. Which of the following statements is incorrect?