Question

Assembly questions

1. Each of the 8 32-bit general purpose registers in the 80x86 family
contains 8 16 bit registers, and 8 8 bit registers. True or false?

2. When we need to see if a math operation resulted in a zero answer, we may
use:
   a. ESP
   b. keyboard latch
   c. memory address bus
   d. EFLAGS

3. The operation:   add (radius, eax) ;
   a. changes the contents of radius.
   b. changes the contents of eax.
   c. changes both.
   d. changes neither: the answer is in ebx.
   e. none of these.

4. Boolean operations, unlike mov() commands, may be of different sizes. True or false?

5. stdin.get() :
   a. leaves its input in EAX
   b. requires a variable or register name

6. try..catch..endtry are ways of preventing the program from tanking. True or false?

7. try..catch..endtry constructs may be nested. True or false?

Answer 1

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