Instructions that allow direct control of the processor's flags are called ________ instructions.
The MOV, PUSH, and POP instructions are all part of which type of instruction?
A mini-program that can be used repeatedly, but is programmed only once is called a(n) ________.
Contiguous sequences of bytes or words are called ________.
Which of the following is not a computer functional block?
Which is not an operand?
Polled I/O works best when ________.
Which of the following is not an enhancement to the Pentium that was unavailable in the 8086/8088?
Which bus is bidirectional?
With interrupt-driven I/O, if two or more devices request service at the same time, ________.
The PCI bus is a good example of an external bus for personal computers.
The Power PC can effectively execute up to ten instructions per clock cycle.
The Pentium can execute two instructions at once.
The JNZ, JA, and LOOP instructions are all part of which type of instruction?
An interrupt method that requires the CPU to test each peripheral device in sequence is called ________.
The Pentium microprocessor has a data bus of ________.
Which is not part of the execution unit (EU)?
Which of the following is not an arithmetic instruction?
DMA is particularly suited for data transfer between the ________.
Polling is the process of pausing the normal sequence of instructions to cause the processor to execute a separate set of I/O instructions instead.
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