Question
What is the purpose of a firewall in a computer
network?Solution
To block unauthorized access and protect against threats
What is the most basic criteria used to decide whether something is alive?
An ice block with a piece of lead embedded in it floats in water. If ice melts the water level β
Which of the following is not an algae?
The force required to maintain an object at a constant velocity is
Up to what temperature can a mercury thermometer measure?
For what was Albert Einstein awarded Nobel Prize?
X-rays are
Which of the following is not a subatomic particle?
Group number and valency have no relation in
Atomic size refers to the _______ of an atom.