Explore topic-wise MCQs in Data Structures Mcqs.

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Data Structures Mcqs knowledge and support exam preparation. Choose a topic below to get started.

1.

String concatenation means

A. Combining two strings.
B. Extracting a substring out of a string.
C. Partitioning the string into two strings.
D. Comparing the two strings to define the larger one.
Answer» B. Extracting a substring out of a string.
Discussion
2.

What is the following code segment doing? void fn( ){ char c; cin.get(c); if (c != ) { fn( ); cout.put(c); } }

A. The string entered is printed as it is.
B. The string entered is printed in reverse order.
C. It will go in an infinite loop.
D. It will print an empty line.
Answer» C. It will go in an infinite loop.
Discussion
3.

What is the return value of the following statement if it is placed in C program? strcmp( ABC , ABC );

A. 33
B. 1
C. 0
D. Compilation Error
Answer» D. Compilation Error
Discussion