What are the differences between the following pair of instructions LDRH RO, R1 LDR RO, R1 and LDRSH RO, R11 and STR RO, R1 NOTE Select all that apply to receive full credit Select one or more a LDRH loads RO with the half word located at the address R1 is pointing to, and loads O's into the upper 16 bits LDRSH also does this but it loads the MSB from the half word into the upper 16 bits b LDR loads R1 with the word located at the address RO is pointing to STR stores the word in R1 to the location RO is pointing to C LDRH and LDRSH are the same d LDR loads R1 with the half word located at the address RO is pointing to STR stores the half word in R1 to the location RO is pointing to e LDR loads RO with the half word located at the address R1 is pointing to STR stores the half word in RO to the location R1 is pointing to f LDR loads RO with the word located at the address R1 is pointing to STR stores the word in RO to the location R1 is pointing to g LDRH loads RO with the half word located at the address R1 is pointing to, and loads O's into the upper 16 bits LDRSH also does this but it loads 1's into the upper 16 bits

Question

What are the differences between the following pair of instructions  LDRH RO,  R1  LDR RO,  R1  and LDRSH RO,  R11 and STR RO,  R1  NOTE  Select all that apply to receive full credit  Select one or more  a  LDRH loads RO with the half word located at the address R1 is pointing to, and loads O's into the upper 16 bits  LDRSH also does this but it loads the MSB from the half word into the upper 16 bits  b  LDR loads R1 with the word located at the address RO is pointing to  STR stores the word in R1 to the location RO is pointing to  C  LDRH and LDRSH are the same  d  LDR loads R1 with the half word located at the address RO is pointing to  STR stores the half word in R1 to the location RO is pointing to  e  LDR loads RO with the half word located at the address R1 is pointing to  STR stores the half word in RO to the location R1 is pointing to  f  LDR loads RO with the word located at the address R1 is pointing to  STR stores the word in RO to the location R1 is pointing to  g  LDRH loads RO with the half word located at the address R1 is pointing to, and loads O's into the upper 16 bits  LDRSH also does this but it loads 1's into the upper 16 bits

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What are the differences between the following pair of instructions? LDRH RO, [R1] LDR RO, [R1] and LDRSH RO, [R11 and STR RO, [R1] NOTE:

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