By definition, orthogonal instruction sets have a "backup" instruction for any instruction that performs the same function. Please let me know whether I'm right or wrong.

Please answer the following with the reference; 1a.  What is the purpose of the movq 0x10 (%rdi), rbp instruction here (at the C level or higher)? How does this relate to the earlier call to pushq rbp?   1b. Alice just remembered that the original C code had the following structure! Using what you now know about mystery, fill in the blanks with C code. long mystery ( TreeNode* t){ If (    ) { return       ; }   return }

After the SHR instruction is executed in the code sequence below, what is the final value for AL? MOV AL, 1010_1111b SHR AL, 2 The answer is 0010 0111. а. The answer is 0010_1011. Ob. The answer is 0011_0011. Oc. The answer is 0010_0011. Od.

TRUE OR FALSE: The instruction "inc [esi]" is valid and won't throw an error.