1. THe 8-bit bus contains ____ IRQ lines and ____ DMA lines.
Is is 6,3; 3,6; 6,4; 4,6
Which set of numbers above would it be.
2. When a peripheral device signals the CPU by placing voltage on a specific line, it said to be issuing a ____ interrupt. Choices are software, bus, system, hardware
3. In the early days IRQ 2 was reserved for ____? Choices are: an auxiliary tape cassette output device; mainframe communications; pointing devices or network interface cards
4. Which IRQ in the 16-bit ISA bus IRQ priority list has the lowest priority(that is, which is processed LAST when more than one device requests a service at the same time)?\
Choices are: 15; 7; 2 or 0
5. All ___-bit programs, including device drivers and BIOS, must be assigned memory addresses in the first 1024K of addresses.
Choices are: 12; 16; 32 or 64
