varl BYTE 20 DUP (0) ; 20 bytes, all equal to 'zero var2 BYTE 20 DUP(?) ; 20 bytes, uninitialiízed var3 BYTE 4 DUP ("STACK") ; 20 bytes: "STACKSTACKSTACKSTA var4 BYTE 10,3 DUP (0),20 ; 5 bytes

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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How that in the last one he get it 5bytes

varl BYTE 20 DUP (0)
; 20 bytes, all equal to 'zero
var2 BYTE 20 DUP(?)
; 20 bytes, uninitialized
var3 BYTE 4 DUP("STACK")
; 20 bytes: "STACKSTACKSTACKSTACK"
var4 BYTE 10,3 DUP (0),20
; 5 bytes
Transcribed Image Text:varl BYTE 20 DUP (0) ; 20 bytes, all equal to 'zero var2 BYTE 20 DUP(?) ; 20 bytes, uninitialized var3 BYTE 4 DUP("STACK") ; 20 bytes: "STACKSTACKSTACKSTACK" var4 BYTE 10,3 DUP (0),20 ; 5 bytes
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