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CS401 Final Term Quiz 3

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CS401 Final Term Quiz 3

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The input frequency of the programmable interval timer (PIT) is

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Single step interrupt is

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Programmable interrupt controller has two ports 20 and 21. Port 20 is the control port while port 21 is...........

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MS DOS uses ____ display mode.

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The programmable interval timer (PIT) has input frequency of

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The instruction used to read a character from the keyboard port is

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The parallel port connector is called?

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Sun SPARC Processor has a fixed ______________ instruction size.

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Priority of IRQ 0 interrupt is

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The interrupt mask register which can be used for selectively enabling or disabling interrupts is associated with

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The physical address of the stack is obtained by

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The serial port connection is a ------------------ connector

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The number of pins in a parallel port connector are?

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SP is associated with????. By default

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The number of bits required to access 1MB of memory are

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The physical address of IDT( Interrupt Descriptor Table) is stored in _______

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move [bp], al moves the one byte content of the AL register to the address contained in BP register in the current

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RETF will pop the segment address in the

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Motorola 68K processors have....................... 23bit general purpose registers.

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Peripheral address space is selected when which of the following instructions is given to the processor?

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The source registers in OUT is

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The 8088 stack works on

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PCB stands for?

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Suppose AL contains 5 decimal then after two left shifts produces the value as

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Programmable Interrupt Controller (PIC) has

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