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· MAC OS is a Unix operating system developed and marketed by Apple Inc. · Android operating system is a mobile operating system developed by Google. · Microsoft Windows, commonly referred to as Windows, is a group of several proprietary graphical operating system families, all of which are developed and marketed by Microsoft. · Linux is a family of open-source Unix-like operating systems based on the Linux kernel, an operating system kernel first released on September 17, 1991, by Linus Torvalds.
Choose the word opposite in meaning to the given word.
Frail
Empathy
...A) Horrible B) Horizontal C) Hostile D) Friendly
A person who believes in God
Someone who is self-employed and hired to work for different companies on particular assignments.
One who dies for a noble cause
Select the most appropriate ANTONYM of the given word.
Timid
Select the most appropriate synonym of the given word.
Repulsive
...Discursive
The teacher was impartial when grading the assignments.