Microprocessor Practice Test 2

1. While CPU is executing a program, an interrupt exists then it

2. The example of output device is

3. The number of instructions actually executed by the microprocessor depends on the

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

5. The interrupt for which the processor has highest priority among all the internal interrupts is

6. To estimate the size of an executable program before it is assembled and linked, the programming methodology concerned is by writing

7. With the trailing edge of the LOCK (active low), the INTA (active low) goes low and remains in it for

8. The maximum count value of 16-bit count register puts a limitation on

9. If a number of instructions are repeating through the main program, then to reduce the length of the program, __________ is used.

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