Given a typical Queue q with elements [E,D (where Front/left of Queue at E and Rear/right of Queue at A), determine and list elements of the updated Queue in the similar form (Front/left and Rear/right), after the following execution: q.enqueue( q.dequeue() ) q.enqueue( G ) q.dequeue() Given a typical Stack s with elements [ T,W,X,Y,Z] (where Top/left of Stack at T) and a typical Queue q with elements [E,D,C,B,A] (where Front/left of Queue at E and Rear/right of Queue at A), determine and list elements of the updated Stack and those of the

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
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a) Given a typical Queue q with elements [E,D,C,B,A] (where Front/left of Queue at E
and Rear/right of Queue at A), determine and list elements of the updated Queue in the
similar form (Front/left and Rear/right), after the following execution:
q.enqueue( q. dequeue() )
q. enqueue( G )
q.dequeue()
b) Given a typical Stack s with elements [T,W,X,Y,Z] (where Top/left of Stack at T) and
a typical Queue q with elements [E,D,C,B,A] (where Front/left of Queue at E and
Rear/right of Queue at A), determine and list elements of the updated Stack and those of the
updated Queue in their similar forms after the following execution:
q. enqueue( s.pop() )
s.push( R )
q.enqueue( s. peek () )
s. push( q.dequeue() )
q.enqueue( s. pop() )
OP
Transcribed Image Text:a) Given a typical Queue q with elements [E,D,C,B,A] (where Front/left of Queue at E and Rear/right of Queue at A), determine and list elements of the updated Queue in the similar form (Front/left and Rear/right), after the following execution: q.enqueue( q. dequeue() ) q. enqueue( G ) q.dequeue() b) Given a typical Stack s with elements [T,W,X,Y,Z] (where Top/left of Stack at T) and a typical Queue q with elements [E,D,C,B,A] (where Front/left of Queue at E and Rear/right of Queue at A), determine and list elements of the updated Stack and those of the updated Queue in their similar forms after the following execution: q. enqueue( s.pop() ) s.push( R ) q.enqueue( s. peek () ) s. push( q.dequeue() ) q.enqueue( s. pop() ) OP
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