Q.3 How many types of mapping ratios are there in database?Ans 1. Six2. Four3. Three4. FiveCorrect Ans Provided: 2
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Q.13 In queue, we always dequeue (or access) data, pointed by ______pointer and while enqueing (or storing) data in the queue we take the help of ______pointer.Ans 1. front; bottom2. rear; front3. top; rear4. front; rearCorrect Ans Provided: ...
Q.2 Select the option that states whether the given statements are true or false. a) A graph consists of vertices (nodes) and a pair of vertices called edges (arcs).b) The edges are also called arcs.c) Degree of ...
Q.42 What is the category of the given SQL statements? ALTER TABLE ADD (DOB DATE)Ans 1. TCL2. DDL3. DCL4. DMLCorrect Ans Provided: 2
Q.21 Which of the following data structures is used in standard implementation of Depth First Search (DFS) algorithm?Ans 1. Circular link list2. Stack3. Tree4. QueueCorrect Ans Provided: 2
Q.1 What is queue overflow?Ans 1. Results from inserting, If the size of the queue is 10 and we try to add the 11th element in it.2. Results from deleting last element from a queue.3. Results from inserting last ...
Q.6 Which of the following is NOT a fibre optics propagation mode?Ans 1. Single-mode2. Step-index3. Semi-mode4. Graded-indexCorrect Ans Provided: 3
Q.40 Which of the following is/are an example of non-linear data structure?Ans 1. Queues2. Arrays3. Stacks4. Table of contentsCorrect Ans Provided: 4
Q.28 Which of the following is NOT a property of a priority queue?Ans 1. Every item has a priority associated with it.2. Few items may not have priority associated with it.3. If two elements have the same priority, ...
Q.5 Select the option that states whether the given statements are true or false. a) A full binary tree can be generated using post-order traversal.b) A full binary tree can be generated using pre-order traversal.Ans 1. a–false, b–true2. ...
