1. Which of the following defines packed BCD number equals 56 ? A) n1db '56' B) n2 db 56 C) n3 db 56h D) n4dw0506h 2. The monitor coordinates of the top right position in text mode is: A) 18h,79h B) 18h,00 C) 18,4Fh D) 00,4Fh 3. Which instruction among the following would change register CH content? A) OR CH, CH C) XORCH,CH B) AND CH, CH D) CMPCH,CH 4. What would be the result of executing the following? MOVAL,7ADDAL,5AAA A) AX=0012H B) AX=000CH C) AX=0102H D) AX=3132H 5. Which jump instruction is equivalent to JNC? A) JBE B) JA C) JAE D) JB 6. An assembly program contains the instruction CALL PROC1 at logical address 1234:3225. IF the machine code of this instruction is E83403H, what is the offset address that PROC1 starts on? A) 3225 B) 6628 C) 355C D) 662B