Random selection operation of a component is implemented efficiently if the storage representation of the data object is sequential. Question 22 : a) True. b) False. 01010 Dynamic data types are implemented using a heap based on the operations: Get storage - allocate(x) free storage - free(x) Problem: Dangling and garbage are occurred when we use the code: 11101101 C0101010 0101010 Question 23 : a) allocate (x); x=y; free(x). b) allocate (x); allocate(x). c) a and b respectively. d) b and a respectively. e) none of the mentioned. eam Question 24 : A referencing operation is defined as an operation with an identifier and a referencing environment as parameters and returns a data object or a code of a subprogram. 001010 111101101 C01010101 10101 a) True. b) False.
Random selection operation of a component is implemented efficiently if the storage representation of the data object is sequential. Question 22 : a) True. b) False. 01010 Dynamic data types are implemented using a heap based on the operations: Get storage - allocate(x) free storage - free(x) Problem: Dangling and garbage are occurred when we use the code: 11101101 C0101010 0101010 Question 23 : a) allocate (x); x=y; free(x). b) allocate (x); allocate(x). c) a and b respectively. d) b and a respectively. e) none of the mentioned. eam Question 24 : A referencing operation is defined as an operation with an identifier and a referencing environment as parameters and returns a data object or a code of a subprogram. 001010 111101101 C01010101 10101 a) True. b) False.
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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Transcribed Image Text:Random selection operation of a component is implemented efficiently if the storage
representation of the data object is sequential.
Question 22 :
a) True.
b) False.
01010
Dynamic data types are implemented using a heap based on the operations:
Get storage - allocate(x)
free storage - free(x)
Problem: Dangling and garbage are occurred when we use the code:
11101101
C0101010
0101010
Question 23 :
a) allocate (x); x=y; free(x).
b) allocate (x); allocate(x).
c) a and b respectively.
d) b and a respectively.
e) none of the mentioned.
eam
Question 24 :
A referencing operation is defined as an operation with an identifier and a
referencing environment as parameters and returns a data object or a code of a
subprogram.
001010
111101101
C01010101
10101
a) True.
b) False.
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