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The 8088 is a 16-bit microprocessor with an 8-bitdata bus. The 16-bit addressbus. Hence answer  Read More

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The Intel 8251 is a programmable communication interface. It is USART.

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The EPROM is erasable if exposed to high-intensity ultraviolet light for about 20 minutes or l  Read More

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The Pentium microprocessor is organized with three execution units. One executes floating-poin  Read More

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LOCK prefix is used most often during interrupt servicing. LOCK is a prefix which is  Read More

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Adds two floating point numbers. Hence answer is (C).

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The direction flag is used only with the string in structions. Hence answer is (A).
&n  Read More

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The three byte near jump allows a branch or jump within ± 32K bytes. Hence answer is (A  Read More

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A DMA writes operation transfers data from an I/Odevice to memory. Hence answer is (A).

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During the first clocking period in a bus cycle,which is called T1, the address of the memory  Read More

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