abstract class A ( protected int getVal() { return this.getVal(); } protected abstract int getValue(); } class B extends A { protected int getVal() { return 4; } public int getValue () { } } } class C extends B { public int getVal() { return 8; } public int getValue() { return this.getVal() + super.getValue(); } return this.getVal () + super.getVal(); There is an object c of class C from the shown Java source code. What is the result of Oc.getValue()? O O 16 20 O O none Stack overflow error 24
abstract class A ( protected int getVal() { return this.getVal(); } protected abstract int getValue(); } class B extends A { protected int getVal() { return 4; } public int getValue () { } } } class C extends B { public int getVal() { return 8; } public int getValue() { return this.getVal() + super.getValue(); } return this.getVal () + super.getVal(); There is an object c of class C from the shown Java source code. What is the result of Oc.getValue()? O O 16 20 O O none Stack overflow error 24
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
Related questions
Question
Multiple Choice question. Before providing answer mention the question as part (i) and part (ii)
Transcribed Image Text:abstract class A {
protected int getVal() { return this.getVal(); }
protected abstract int getValue();
}
class B extends A {
protected int getVal() { return 4;
public int getValue() {
}
}
}
class C extends B {
public int getVal() { return 8; }
public int getValue() {
return this.getVal() + super.getValue ();
}
return this.getVal () + super.getVal();
There is an object c of class C from the shown Java source code. What is the result of □c.getValue()?
O
16
20
O
O
none Stack overflow error
24
Transcribed Image Text:A sinusoidal carrier is modulated with a sinusoidal information signal. The resulting amplitude density spectrum is shown in Figure. Which frequency in kHz does the
information signal have?
|$1(f)
Vis
1.5
0.25
O
0.8 1 1.2
1.2 MHz
0.2 MHz
➜
JAMHZ
O
0.4 MHz
0.8 MHz
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