Question
Which of the following operations on a data structure
refers to the removal of an element from the front of a queue?Solution
The operation Dequeue refers to the removal of an element from the front of a queue. A queue follows the FIFO (First In, First Out) principle, meaning the first element inserted into the queue will be the first one to be removed. Dequeue is the term used to describe this removal process. The incorrect options: Pop : This refers to the removal of an element from the top of a stack, which follows the LIFO (Last In, First Out) principle. Push : This is the operation of adding an element to the top of a stack, not removing it from a queue. Peek : This operation retrieves the front element of a data structure without removing it. Enqueue : This refers to the operation of adding an element to the rear of a queue, not removing it.
- Select the most appropriate ANTONYM of the bold word to fill in the blank.
Although his generous donation helped many, the ___________contribution ... Find the appropriate answer.
...Arrange the given words in the sequence in which they occur in the dictionary and choose the correct sequence from the given options.
1. Arcane...
An emolument over and above fixed income or salary Â
Choose the word similar in meaning to the given word:
Ephemeral
Select the most appropriate antonym of the given word.
He is showing signs of senility .
Select the synonym of the given word:
ENDEAVOR
A very powerful businessman
 Fill in the blanks with the appropriate antonym of the word in Italic from the options given:
The atmosphere at the party was boisterous , b...
CREDITABLE