Which two of the following switch statements have the same behavior? int x; cin>>x; switch (x) { a) b) c) d) case 1: cout<<"x is 1"; case 2: cout<<"x is 2"; break; default: cout<<"value of x unknown"; } int x; cin>>x; switch (x) { case 1: cout<<"x is 1 "; break; case 2: cout<<"x is 2"; default: cout<<"value of x unknown"; } int x; cin>>x; switch (x) { } case 2: cout<<"x is 2 "; break; case 1: cout<<"x is 1 "; break; default: cout<<"value of x unknown"; } int x; cin>>x; switch (x) { case 1: case 2: cout<<"x is 1 "; cout<<"x is 2 "; break; default: cout<<"value of x unknown"; O a) and b) Ob) and c) O a) and d) Oc) and d) None of them

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...
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Q1. *
Which two of the following switch statements have the same behavior?
int x;
cin>>x;
switch (x)
{
a)
b)
c)
d)
O
O
case 1: cout<<"x is 1";
case 2: cout<<"x is 2 "; break;
default: cout<<"value of x unknown ";
}
int x;
cin>>x;
switch (x)
{
case 1: cout<<"x is 1 "; break;
case 2: cout<<"x is 2 ";
default: cout<<"value of x unknown";
}
int x;
cin>>x;
switch (x)
{
}
case 2: cout<<"x is 2 "; break;
case 1: cout<<"x is 1 "; break;
default: cout<<"value of x unknown";
}
int x;
cin>>x;
switch (x)
{
case 1:
case 2: cout<<"x is 1 "; cout<<"x is 2 "; break;
default: cout<<"value of x unknown";
a) and b)
b) and c)
a) and d)
c) and d)
None of them
Transcribed Image Text:Q1. * Which two of the following switch statements have the same behavior? int x; cin>>x; switch (x) { a) b) c) d) O O case 1: cout<<"x is 1"; case 2: cout<<"x is 2 "; break; default: cout<<"value of x unknown "; } int x; cin>>x; switch (x) { case 1: cout<<"x is 1 "; break; case 2: cout<<"x is 2 "; default: cout<<"value of x unknown"; } int x; cin>>x; switch (x) { } case 2: cout<<"x is 2 "; break; case 1: cout<<"x is 1 "; break; default: cout<<"value of x unknown"; } int x; cin>>x; switch (x) { case 1: case 2: cout<<"x is 1 "; cout<<"x is 2 "; break; default: cout<<"value of x unknown"; a) and b) b) and c) a) and d) c) and d) None of them
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