1. Which of the following defines packed BCD number equals 56?A) nl db '56'B) n2 db 56C) n3 db 56hD) n4 dw 0506h2. The monitor coordinatesof the top right position in text mode is:A) 18h, 79hB) 18h, 00C) 18, 4FhD) 00, 4Fh3. Which instruction among the following would change register CH content?B) AND CH, CHD) CMP CH, CHA) OR CH, CHC) XOR CH, CH4. What would be the result of executing the following?MOV AL, 7ADD AL, 5AAAA) AX=0012HC) AX=0102HB) AX=000CHD) AX=3132H5. Which jump instruction is equivalent to JNC?A) JBEB) JAC) JAED) JB6. An assembly program contains the instruction CALL PROC1 at logical address1234:3225. IF the machine code of this instruction is E83403 H, what is theoffset address that PROC1 starts on?A) 3225B) 6628C) 355CD) 662B

BCD stands for Binary Coded Decimal. It's a class of binary encodings of decimal numbers where each…

Answered: 1. Which of the following defines…

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1. Which of the following defines packed BCD number equals 56? A) nl db '56' C) n3 db 56h B) n2 db 56 D) n4 dw 0506h

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

1. Which of the following defines packed BCD number equals 56?
A) nl db '56'
B) n2 db 56
C) n3 db 56h
D) n4 dw 0506h
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?
B) AND CH, CH
D) CMP CH, CH
A) OR CH, CH
C) XOR CH, CH
4. What would be the result of executing the following?
MOV AL, 7
ADD AL, 5
AAA
A) AX=0012H
C) AX=0102H
B) AX=000CH
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 E83403 H, what is the
offset address that PROC1 starts on?
A) 3225
B) 6628
C) 355C
D) 662B

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