1.1 A speaker connected to a computer is considered as a) CPU (b) Memory e) Inpu

Question

1.1 A speaker connected to a computer is considered as a) CPU (b) Memory e) Input id Output 12 MOV AL3 :The instruction is equivalent to MOV AL )OFCh c) OFEh; a OFFh 1.3 PUSH [BXI: The segment default for the operand in bold is (a) CS (b) DS (c) SS (d) ES 14 X DW OABCDh: assembler directive MOV CX, X The addressing mode for the operand in bold is a) Immediate number addressing (b) Register addressing e) Direct memory addressing d In-direc t memory addressing 1.5 PUSH AX: The instruction will attempt to modify (a) memory only (b) CPU register(s) only (c) both memory in data segment and CPU register(s) (d) both memory in stack segment and CPU register(s) 1.6 ADD BL, AX; the instruction is (a) valid (b) invalid 1.7 MOV DS, 1234h: the instruction is (a) valid (b) invalid

Explanation / Answer

1.1- d
1.2- c
1.3- c
1.4- b
1.5- c
1.6- b
1.7- a
1.8- a
2.1- 42100
42101
42102
42103
42104
42105
2.2- MOV AL 0A1BTR
2.3- 10
2.4- DS= 2000,SP= 1012
2.5- CF= 1,ZF= 0,AL= 10

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