What will happen if a string is empty?

1.	What will happen if a string is empty?
A.	It can be used
B.	It can t be created
C.	Raises an error
D.	All of above
E.	None of these
Answer» B. It can t be created

Discussion

No Comment Found

Related MCQs

What is the output of this program? <pre class="prettyprint lang-c">#include <iostream> #include <string> using namespace std; int main () { string s ("InterviewMania"); string::reverse_iterator Rev; for (Rev = s.rbegin(); Rev < s.rend(); Rev++ ) cout << *Rev; return 0; } </pre>
What is the output of this program? <pre class="prettyprint lang-c">#include <iostream> #include <cstring> using namespace std; int main () { char s1[10] = "Interview"; char s2[10] = "Mania"; char s3[10]; int length ; strcpy( s3, s1); strcat( s1, s2); length = strlen(s1); cout << length << endl; return 0; } </pre>
What is the output of this program? <pre class="prettyprint lang-c">#include <iostream> #include <string> using namespace std; int main () { string s ("Interview Mania"); cout << s.capacity(); cout << s.max_size(); return 0; } </pre>
What is the output of this program? <pre class="prettyprint lang-c">#include <iostream> #include <string> using namespace std; int main () { string s ("Interview Mania"); for (size_t k = 0; k < s.length();) { cout << s.at(k-1); } return 0; } </pre>
What is the output of this program? <pre class="prettyprint lang-c">#include <iostream> #include <string> using namespace std; int main () { string s ("Interview Mania is being legend"); string::iterator itr; s.erase (s.begin()+ 15, s.end()-7); cout << s << endl; return 0; } </pre>
What is the output of this program? <pre class="prettyprint lang-c">#include <iostream> #include <string> using namespace std; int main () { string s="Manjesh Ojha founded the Interview Mania"; string s2 = s.substr (0, 12); unsigned pos = s.find("the"); string s3 = s.substr (pos); cout << s2 << ' ' << s3 << ' n'; return 0; } </pre>
What is the output of this program? <pre class="prettyprint lang-c">#include <iostream> #include <string> using namespace std; int main () { string name ("Manjesh"); string family ("Ojha"); name += " Interview Mania "; name += family; name += ' n'; cout << name; return 0; } </pre>
What is the output of this program? <pre class="prettyprint lang-c">#include <iostream> #include <string> using namespace std; int main () { string str ("Testing str..."); for ( string :: iterator Iter = str.begin(); Iter != 5; ++Iter) cout << *Iter; return 0; } </pre>
What is the output of this program? <pre class="prettyprint lang-c">#include <iostream> #include <string> using namespace std; int main () { string s1; string s2="Manjesh Ojha"; string s3="He founded Interview Mania"; s1.append(s2); s1.append(s3, 2, 4); s1.append(s3.begin() + 6, s3.end()); s1.append<int>(5, 0x2E); cout << s1 << ' n'; return 0; } </int></pre>
What is the output of this program? <pre class="prettyprint lang-c">#include <iostream> #include <string> using namespace std; int main () { string str ("Prayagraj Shakya"); cout << str.capacity() << " n"; return 0; } </pre>

What will happen if a string is empty?

Discussion

No Comment Found

Related MCQs

Reply to Comment