Answer the following short questions briefly.Convert the following decimal integers into binary, octal, and hexadecimal:(a) 23, (b) 107, (c) 1238 (d) 92 (e) 173Convert the following BCD numbers (assume that these are packed numbers) to decimal numbers:(a) 10001001, (b) 00001001(c) 00110010, (d) 00000001Convert the following decimal numbers into both packed and unpacked BCD forms:(a) 102, (b) 44(c) 301, (d) 1000Convert the following decimal numbers into 8-bit signed binary numbers:(a) +32, (b) -12 (c) +100Convert the following binary numbers to the two’s complement form:(a) 1000 0001, (b) 1010 1100(c) 1010 1111, (d) 1000 0000Find the memory address of the next instruction executed by the microprocessor, when operated in the real mode, for the following CS:IP combinations:(a) CS = 1A00H and IP = B000H(b) CS = 2300H and IP = 1A00H(c) CS = 2000H and IP = 1000H(d) CS = 1000H and IP = 2000HWill an overflow occur if a signed FFH is added to a signed 01H?A number that contains 3 one bits is said to have _________ parity.What do the following MOV instructions accomplish?(a) MOV AX,BX, (b) MOV BX,AX(c) MOV BL,CH, (d) MOV ESP,EBP(e) MOV RAX,RCXWrite an instruction for each of the following tasks:(a) move 12H into AL, (b) move 123AH into AX(c) move 0CDH into CL (d) move 1000H into RAX(e) move 1200A2H into EBXSuppose that DS = 0200H, BX = 0300H, and DI = 400H. Determine the memory address accessed by each of the following instructions, assuming real mode operation:(a) MOV AL,[1234H] (b) MOV EAX,[BX](c) MOV [DI],ALWhat is wrong with a MOV CS, AX instruction?Describe the operation of each of the following instructions:(a) PUSH AX (b) POP SI(c) PUSH [BX] (d) PUSHFD(e) POP DSWhat is wrong with the ADD ECX,AX instruction?If AX = 1001H and DX = 20FFH , list the sum and the contents of each flag register bit (C, A, S, Z, and O) after the ADD AX,DX instruction executes.Develop a short sequence of instructions that adds AL, BL, CL, DL, and AH. Save the sum in the DH register.

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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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Answer the following short questions briefly.

Convert the following decimal integers into binary, octal, and hexadecimal:
(a) 23, (b) 107, (c) 1238 (d) 92 (e) 173
Convert the following BCD numbers (assume that these are packed numbers) to decimal numbers:
(a) 10001001, (b) 00001001
(c) 00110010, (d) 00000001
Convert the following decimal numbers into both packed and unpacked BCD forms:
(a) 102, (b) 44
(c) 301, (d) 1000
Convert the following decimal numbers into 8-bit signed binary numbers:
(a) +32, (b) -12 (c) +100
Convert the following binary numbers to the two’s complement form:
(a) 1000 0001, (b) 1010 1100
(c) 1010 1111, (d) 1000 0000
Find the memory address of the next instruction executed by the microprocessor, when operated in the real mode, for the following CS:IP combinations:
(a) CS = 1A00H and IP = B000H
(b) CS = 2300H and IP = 1A00H
(c) CS = 2000H and IP = 1000H
(d) CS = 1000H and IP = 2000H
Will an overflow occur if a signed FFH is added to a signed 01H?
A number that contains 3 one bits is said to have _________ parity.
What do the following MOV instructions accomplish?
(a) MOV AX,BX, (b) MOV BX,AX
(c) MOV BL,CH, (d) MOV ESP,EBP
(e) MOV RAX,RCX
Write an instruction for each of the following tasks:
(a) move 12H into AL, (b) move 123AH into AX
(c) move 0CDH into CL (d) move 1000H into RAX
(e) move 1200A2H into EBX
Suppose that DS = 0200H, BX = 0300H, and DI = 400H. Determine the memory address accessed by each of the following instructions, assuming real mode operation:
(a) MOV AL,[1234H] (b) MOV EAX,[BX]
(c) MOV [DI],AL
What is wrong with a MOV CS, AX instruction?
Describe the operation of each of the following instructions:
(a) PUSH AX (b) POP SI
(c) PUSH [BX] (d) PUSHFD
(e) POP DS
What is wrong with the ADD ECX,AX instruction?
If AX = 1001H and DX = 20FFH , list the sum and the contents of each flag register bit (C, A, S, Z, and O) after the ADD AX,DX instruction executes.
Develop a short sequence of instructions that adds AL, BL, CL, DL, and AH. Save the sum in the DH register.

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