McqMate

Q. |
## The string with zero characters is called___________. |

A. | null string. |

B. | zero string. |

C. | one string. |

D. | empty string. |

Answer» D. empty string. |

2.7k

0

Do you find this helpful?

30

View all MCQs in

Data Structures (DS)No comments yet

- A string `s` consists of x, y and if x is an empty string then y is called as___________.
- The length of the string can be listed as an additional item in _____________.
- Matrices with a relatively high proportion of zero entries are called _______ matrices.
- A vertex of in-degree zero in a directed graph is called a/an
- A graph is a collection of nodes, called ………. And line segments called arcs or ……….. that connect pair of nodes.
- Inserting an item into the stack when stack is not full is called …………. Operation and deletion of item form the stack, when stack is not empty is called ………..operation.
- A binary search tree whose left subtree and right subtree differ in hight by at most 1 unit is called ……
- Stack is also called as
- There is an extra element at the head of the list called a ……….
- Any node is the path from the root to the node is called