Question
In the questions given below, a part of the sentence
is given in bold. Below each sentence, some phrases are given which can substitute the bold part of the sentence. If the sentence is correct as it is, the answer should be ‘no improvement is required’. The researcher put forward a hypothesis which was later invalidated by empirical data.Solution
The phrase "put forward a hypothesis" is a standard and correct expression used in academic and scientific writing. "Proposed" and "presented" are close but do not improve the sentence. "Postponed" is irrelevant. Hence, no improvement is required.
In tuple calculus, what does the symbol '|' represent when specifying a query?
Suppose that x is a one dimensional array, then choose the correct answer regarding array.
What is the role of the Transaction Manager in RDBMS architecture?
How many different 3-letter words can be formed using the letters from the word "HATE2023"?
Which of the following is not shell?
Major type of computer chip
Which of the following shows the count of arguments passed to the script?
What is the term for malicious software designed to damage or disrupt computer systems?
Arrange the following memory components in the memory hierarchy from the fastest to the slowest: Cache memory, Main memory (RAM), Hard disk.
 Which component is used to store electric charge in an electronic circuit?
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