Meaning of key word here is "unauthorized": We don't have access to use the system. But you are try to accessing an Unauthorized system which is illegal, can be ethical. I think, although not legal in point of where you have to decide of right and wrong. Like if you want to getting information from criminals personal file to catch him then i would be right.
Yes if an administrator want to fix a problem something going on in his/her network wrong,then he/she can access the systems which is attached to network. Like if somebody is trying to access your's network or wifi getting password then you can stop to them use ethically,stop her/him system access to attaching your's network.
Answer:
15.7 ; 78.5
Explanation:
Mechanical advantage of a screw = Circumference / pitch
Circumference = pi × d
Where :
pi = 3.142, D = diameter
Therefore ;
Circumference = 3.142 × (1/4) = 0.785 in
Pitch = 1/TPI
TPI (thread per inch) = 20
Pitch = 1/ 20 = 0.05
Mechanical advantage = 0.785 / 0.05 = 15.7
Resistance force if effort force is 5lb
Mechanical advantage = Fr / Fe
Fe = effort force, Fr = resistance force
15.7 = Fr / 5
Fr = 15.7 × 5 = 78.5 lbs
<span>An user requirement is an assessment to determine the characteristics
of hardware or software needed to meet a user's job requirements.
</span>The user requirements include the basic Hardware<span><span> (Central processing unit (CPU), memory, storage space, a keyboard, mouse, monitor..)</span>, hardware Maintenance and upgrades, software and software upgrades, data and information, technical support...
</span>
The answer is <span> tunnel mode encryption. This</span><span> describes encryption that protects the entire original ip packet's header and payload. A tunnel mode encryption </span><span>protects the internal routing information by encrypting the IP header of the original packet. The original packet is encapsulated by a another set of IP headers. .<span>Additional headers are added to the packet; so the payload MSS is less.</span></span>