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TRUE/FALSE 1. Real-mode programming is also known as 16-bit mode programming. 2.

ID: 3546746 • Letter: T

Question

TRUE/FALSE


1. Real-mode programming is also known as 16-bit mode programming.


2. MS-DOS function calls are also called interrupts because they use the INT instruction.


3. Video memory begins at offset 00100h in the IBM-PC's memory.


4. The transient command processor always remains in memory at an address just above the DOS kernel.


5. The device names for parallel printer port 1 are both PRN and LPT1.


6. The INT instruction uses a value in the BX register to locate an entry in the interrupt vector table.


7. Video services are handled by INT 16h.


8. MS-DOS services are handled by INT 21h.

Explanation / Answer

true


false


true


true


false


true


false


true