Q. Which of the following is not a newly added instruction of 80386, that are not present in 80286?

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Q. The BSF (bit scan forward) instruction scans the operand in the order

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Q. The BSR (bit scan reverse) instruction scans the operand in the order

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Q. If a ‘1’ is encountered when an operand is scanned by BSF, then

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Q. If a ‘1’ is not encountered when an operand is scanned by BSR, then

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Q. Which of the following is not a bit test instruction?

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Q. In case of BT instruction, if the bit position in the destination operand specified by the source operand, is ‘1’, then

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Q. Which of the following is not a conditional set byte instruction?

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Q. The instruction that shifts the specified number of bits in the instruction, from the upper side of the source operand into the lower side of the destination operand is

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Q. The instruction that shifts 8 LSB bits of ECX into the MSB positions of EAX, one by one starting from LSB of ECX is

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Q. The first processor with an inbuilt floating point unit is

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Q. Which of the following signal is handled by bus control and request sequencer?

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Q. The unit that subjects the processor operation to boundary scan tests is

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Q. The management of the virtual memory of the system and adequate protection to data or codes in the physical memory is provided by

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Q. The flag that is added to 80486 in additional to the flags similar to 80386 is

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Q. The major limitation of 80386-387 system is

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Q. The datatype that the 80486 does not support is

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Q. In Little Endian data format, the data is stored as

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Q. The on-chip cache is used for storing

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Q. The on-chip cache is controlled by

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