Question
Which of the following is a valid operation on a linked
list data structure?Solution
Traversal is a valid operation on a linked list where each node is accessed sequentially, starting from the head node until the last node. Since linked lists do not have direct indexing, traversal is the most common way to visit each node in the list. Unlike arrays, linked lists require sequential access due to their dynamic nature. The incorrect options: Binary Search : This operation requires random access, which is not feasible in a linked list due to its sequential nature. Random Access : Linked lists do not support random access, as elements are not stored in contiguous memory locations. Direct Indexing : Similar to random access, direct indexing is not applicable to linked lists; accessing an element requires traversing the list. Sorting : While possible, sorting is not inherently a primary operation of a linked list. Specialized algorithms are needed to sort linked list elements.
1 mole of carbon atoms = ______ g of carbon atoms
In Bohr’s model of the hydrogen atom, electrons in “stationary” orbits do not emit radiation continuously because:
Blood Pressure in humans is measured using theÂ
Motion that repeats itself after some period of time, is called ______ motion.
Which of the following statement(s) is/are true?
I. Air expands on heating
II. The warm air is heavier than the cold air
Insulin is secreted by which organ?
Which of the following statements is/are correct?
I. In vertebrates, blood flows twice through the heart in each cycle.
II. Amphibians and...
Which of the following is not a simple machine?
Bakelite is a polymer which is used in the manufacturing of buckets and electrical switches. What are the monomers of bakelite?
What is the function of the ozone layer?