Question
Which is the lightest and most abundant chemical
element, constituting roughly 75 % of the Universeās elemental mass?Solution
The lightest and most abundant chemical element in the Universe is hydrogen. It constitutes about 75% of the elemental mass in the Universe. Hydrogen is also the first element in the periodic table, with the atomic number 1. It is a highly reactive element, and it can form a wide variety of compounds with other elements.
Whose trademark is the operating system UNIX?Ā Ā Ā Ā Ā
A chat-like communication through voice over internet is referred to as:
The Boot sector files of the system are stored in which computer memory?
Which memory type is known for its low power consumption and high speed?
A ________ is a collection of electronics that can operate a port, a bus, or a device.
Which one of the following layer is called as User friendly layer?Ā
Which of the following is a set of rules for transferring data over a network?
Which component is known as the brain of the computer?
What is the use of "Blockchain" technology?
Which of the following is NOT considered hardware?
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