adplus-dvertising
frame-decoration

Question

What is the LEA instruction used for?

a.

Memory access

b.

Arithmetic operations

c.

Jumping to a new address

d.

Interrupt handling

Posted under Reverse Engineering

Answer: (b).Arithmetic operations Explanation:The LEA (load effective address) instruction is used for arithmetic operations, specifically for calculating addresses.

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. What is the LEA instruction used for?

Similar Questions

Discover Related MCQs

Q. What is the purpose of the RtlNumberGenericTableElements function?

Q. What does the RtlNumberGenericTableElements function return?

Q. What is the purpose of RtlIsGenericTableEmpty?

Q. What is the parameter that RtlIsGenericTableEmpty takes?

Q. How does RtlIsGenericTableEmpty determine if a data structure is empty?

Q. What does the SETE instruction do?

Q. What information is added to the data structure definition based on RtlIsGenericTableEmpty?

Q. What are the three functions in the generic table API for finding and retrieving elements?

Q. Which function in the generic table API is used to enumerate some or all of the elements in the list?

Q. What is the difference between RtlGetElementGenericTable and RtlLookupElementGenericTable?

Q. Which function in the generic table API is likely to be the simpler function of the two?

Q. What is the purpose of RtlGetElementGenericTable?

Q. How does RtlGetElementGenericTable access its parameters?

Q. What is interleaved code?

Q. What is the purpose of the RtlGetElementGenericTable function?

Q. Which offset contains the total number of elements in the table in RtlGetElementGenericTable?

Q. What does the comparison of EDI against -1 in RtlGetElementGenericTable signify?

Q. What is the purpose of the LEA instruction in RtlGetElementGenericTable?

Q. Which conditional jump instruction is used in RtlGetElementGenericTable for the comparison of EBX and EDX?

Q. What is the purpose of the JE instruction?