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.
In a certain code language, ‘DAYS’ is coded as ‘3917’ and ‘YOLK’ is coded as ‘2496’.What is the code for ‘Y’ in that language?
...Study the following arrangement of two digit numbers and symbols to answer the question given below
37 43 87 & 32 54 @ % 89 65 44 ...
Each vowel in the word ‘SIMILAR’ is changed to the following letter in the English alphabetical order and each consonant is changed to the preceding...
Select the option in which the letter-groups show the same relationship as shown by the given pair of letter-groups.
NEV : PDW
Study the given pattern carefully and select the number from among the given options that can replace the question mark (?)
In the given options, select the option that will complete the format of the picture.
What would be the symbol on the opposite side of '*' if the given sheet is folded to form a cube?
In a certain code language,
A + B means ‘A is the wife of B’.
A − B means ‘A is the son of B’.
A × B means ‘A is the h...
According to the given picture, 6 letters A, B, C, J, K and L are printed on each surface of the dice. Which letter will be marked on the opposite page ...
A square sheet of paper is folded along the dotted lines successively in the directions shown and is then punched in the last. How would the paper look ...