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Here, ‘jovial’ is the only correct answer. It means ‘(of a person) friendly and in a good mood, or (of a situation) enjoyable because of being friendly and pleasant’. Other words are inappropriate. We need a positive word to fill in the blank. All words except option 5 convey a negative meaning. If they were nervous, it was pretty tough to tell, they had such a friendly, jovial way about them.
The boolean function f(x, y, z) = (x AND y) OR (x AND NOT(z)) is equivalent to which of the following boolean expressions?
How is dynamic memory deallocated in Java?
What is the purpose of a file system in an operating system?
How do you comment a single-line in Python?
Which of the following is the primary fuel used in natural gas power plants?
Consider a 4-way set associative cache consisting of 128 lines with a line size of 64 words. The CPU generates a 20-bit address of a word in main memor...
Which of the following is an example of a software development methodology?
In big data analytics, what is the process of identifying and correcting errors or inaccuracies in the collected data?
What is the primary advantage of using DMA in C programming for data transfers?
How many dimensions are selected in Slice operation?