adplus-dvertising
frame-decoration

Question

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

a.

zero flag is reset

b.

zero flag is set

c.

VM flag is reset

d.

RF flag is set

Posted under Microprocessor

Answer: (a).zero flag is reset

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

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

Similar Questions

Discover Related MCQs

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

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

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

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

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

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

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

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

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

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

Q. The major limitation of 80386-387 system is

Q. The datatype that the 80486 does not support is

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

Q. The on-chip cache is used for storing

Q. The on-chip cache is controlled by

Q. The on-chip cache can be flushed using external hardware using