SonarQube is a lightweight static analysis tool that can be used at the:

A ROP gadget must be ended by this byte:

Consider this assembly code:

      movl  %edi, %eax

      shrl $31, %eax

      ret

Which of the following C functions compiled into the assembly code shown?

The compilers can use the conditional move (cmove) instructions to avoid branch and the cost of a mispredicted branch when there are:

In x86-64, when doing a pop instruction on the stack, the address of the stack top will be:

The following bit pattern represents a floating-point number in IEEE 754 single precision format 1 10000011 101000000000000000000000. The value of the number in decimal form is

Which of the following binary number is the same as its 2's complement?

We can replace the function foo below by an equivalent one-line C function. Which one?  

uint32_t foo(uint32_t a, uint32_t b) { 

    uint32_t r=0; 

    for (int i=0; i<32; i++) { 

        r = r | ((((a >> i) & 1) != ((b >> i) & 1)) << i); 

    } 

    return r; 

} 

How much data is represented by roughly 1,000,000,000 bytes?