What would be printed out by System.out.println(m.toString())

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
icon
Related questions
Question

What would be printed out by System.out.println(m.toString())

ades for Arwah
O
nt
-ard
es
1
dar
8
y
OX
D
bry
10
2
lp
-
1
D
D
1
2
A
3
4
D 6
5
сл
7
8-
D 9
10
N
F1
ض
th this one. th X b Login | bartleby
are.com/courses/342857/external_tools/retrieve?display=full_width&url=https%3A%2F%2Fumn.quiz-Iti-iad-prod.instructure.com
public interface Person {
String getName();
int getID();
String getCategory();
}
public class Member implements Person {
public String toString() {
return "Member";
}
}
public class BoardMember extends Member {
public String toString() {
}
}
public abstract class Student implements Person {
}
public class GradStudent extends Student {
}
public class UndergradStudent extends Student {
}
Given the following interfaces and classes,
Object u1= new GradStudent ();
Legal or Illegal
Narrowing, Widening or Nei
F2
W
return "Executive Board";
#
2 ۲ 3
ص
For the eight Java statements below, identify each of the following statements as legal or illegal, and whether legal or not, state whether i
ing," or "widening"
conversion, or neither.
3
X
E
80
F3
[* \
54
۳ 4
SDS
$
ی
000
000
F4
%
{ 5
R
F
Gill
J.
SA
F5
<
6
T .....
G
g
ل
C is V C B
MacBook Air
F6
&
17 Y
Y.
H
f
28
AA
F7
1
7
*
X
8 A
ع
U .... 1
J
DII
G Sign in - Google Accounts X
F8
9
3 9
K
)
9
DD
F9
C.
)
2.1
F10
0 [P]
L
Settings
iCloud Sta
Upgrade yo
using iClou
?
I
N
{
Transcribed Image Text:ades for Arwah O nt -ard es 1 dar 8 y OX D bry 10 2 lp - 1 D D 1 2 A 3 4 D 6 5 сл 7 8- D 9 10 N F1 ض th this one. th X b Login | bartleby are.com/courses/342857/external_tools/retrieve?display=full_width&url=https%3A%2F%2Fumn.quiz-Iti-iad-prod.instructure.com public interface Person { String getName(); int getID(); String getCategory(); } public class Member implements Person { public String toString() { return "Member"; } } public class BoardMember extends Member { public String toString() { } } public abstract class Student implements Person { } public class GradStudent extends Student { } public class UndergradStudent extends Student { } Given the following interfaces and classes, Object u1= new GradStudent (); Legal or Illegal Narrowing, Widening or Nei F2 W return "Executive Board"; # 2 ۲ 3 ص For the eight Java statements below, identify each of the following statements as legal or illegal, and whether legal or not, state whether i ing," or "widening" conversion, or neither. 3 X E 80 F3 [* \ 54 ۳ 4 SDS $ ی 000 000 F4 % { 5 R F Gill J. SA F5 < 6 T ..... G g ل C is V C B MacBook Air F6 & 17 Y Y. H f 28 AA F7 1 7 * X 8 A ع U .... 1 J DII G Sign in - Google Accounts X F8 9 3 9 K ) 9 DD F9 C. ) 2.1 F10 0 [P] L Settings iCloud Sta Upgrade yo using iClou ? I N {
O
1
need help with this one. thx b Login | bartleby
structure.com/courses/342857/external_tools/retrieve?display=full_width&url=https%3A%2F%2Fumn.quiz-Iti-iad-prod.instructure.com
1:
<<
L
public class UndergradStudent extends Student {
}
2
Object u1= new GradStudent();
Legal or Illegal
Narrowing, Widening or Neither
Board Member b = new Member();
Legal or Illegal
Narrowing, Widening or Neither
@
GradStudent g1 = new Student ();
Legal or Illegal
Narrowing, Widening or Neither
Student s1 = new UndergradStudent ();
Legal or Illegal
Narrowing, Widening or Neither
UndergradStudent u2 = new Member();
Legal or Illegal
Narrowing, Widening or Neither
Person p2 = new GradStudent ();
Legal or Illegal
Narrowing, Widening or Neither
Member m2 new Person();
Legal or Illegal
Narrowing, Widening or Neither.
For the eight Java statements below, identify each of the following statements as legal or illegal, and whether legal or not, state whether it represents a "narrow
ing," or "widening"
conversion, or neither.
Given:
Member m = new BoardMember();
What will be printed by: System.out.println(m.toString());
W
OS
F2
11:
X
ص
SD
س
#3
command
E
L
۳
20
F3
$ 4
4
ду
S
R
ذ
F
Cis
000
000
F4
%
5
Gill:
J.
O
F5
ء V ئ
G
A
T ....
6
g
MacBook Air
F6
&
7 7 V
ل :
H
ز
ع
◄◄
F7
YU....
Ī
J
BIN!
* 00
o: W
J
X
8 ㅅ
ع
G Sign in - Google Accounts
|
M
DII
F8
(
9
3 9
K
9
XSKN
)
१
O
ن
C.
DD
F9
V
H
)
0
X
L
A
-
[P]
そ
A
Settings - Passwords
iCloud Storage is Full .
Upgrade your storage to keep
using Tourer
A
F10
command
1
4
V
.
F11
alt
{
}
て [ ]
21
Actor
?
option
+ 11
=
X
S
F12
+
So
Upgrade
Not Now
$0
delet
Transcribed Image Text:O 1 need help with this one. thx b Login | bartleby structure.com/courses/342857/external_tools/retrieve?display=full_width&url=https%3A%2F%2Fumn.quiz-Iti-iad-prod.instructure.com 1: << L public class UndergradStudent extends Student { } 2 Object u1= new GradStudent(); Legal or Illegal Narrowing, Widening or Neither Board Member b = new Member(); Legal or Illegal Narrowing, Widening or Neither @ GradStudent g1 = new Student (); Legal or Illegal Narrowing, Widening or Neither Student s1 = new UndergradStudent (); Legal or Illegal Narrowing, Widening or Neither UndergradStudent u2 = new Member(); Legal or Illegal Narrowing, Widening or Neither Person p2 = new GradStudent (); Legal or Illegal Narrowing, Widening or Neither Member m2 new Person(); Legal or Illegal Narrowing, Widening or Neither. For the eight Java statements below, identify each of the following statements as legal or illegal, and whether legal or not, state whether it represents a "narrow ing," or "widening" conversion, or neither. Given: Member m = new BoardMember(); What will be printed by: System.out.println(m.toString()); W OS F2 11: X ص SD س #3 command E L ۳ 20 F3 $ 4 4 ду S R ذ F Cis 000 000 F4 % 5 Gill: J. O F5 ء V ئ G A T .... 6 g MacBook Air F6 & 7 7 V ل : H ز ع ◄◄ F7 YU.... Ī J BIN! * 00 o: W J X 8 ㅅ ع G Sign in - Google Accounts | M DII F8 ( 9 3 9 K 9 XSKN ) १ O ن C. DD F9 V H ) 0 X L A - [P] そ A Settings - Passwords iCloud Storage is Full . Upgrade your storage to keep using Tourer A F10 command 1 4 V . F11 alt { } て [ ] 21 Actor ? option + 11 = X S F12 + So Upgrade Not Now $0 delet
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Math class and its different methods
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Database System Concepts
Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education
Starting Out with Python (4th Edition)
Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON
Digital Fundamentals (11th Edition)
Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON
C How to Program (8th Edition)
C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON
Database Systems: Design, Implementation, & Manag…
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education