Compare traceroute and mtr.
What will be an ideal response?
While both traceroute and mtr will help you diagnose where a problem lies by tracing the route of a packet through all hops, traceroute is a snapshot, while mtr is dynamic, and keeps running.
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In the push function of the array implementation of the stack, recall that the element to push is passed into the function as a parameter. It is not passed by const reference because:
A. arrays are typically used for small elements, and this would prevent us from passing literal values, like push( 0 ) B. the element is expected to change within the push function C. we don’t want changes in the element to be reflected back to the calling function D. there is no danger of getting a runtime error in this situation
Preemptive blocking is sometimes called banishment vigilance
Indicate whether the statement is true or false.
When working with JavaScript, always place the ____ directly below the keyword to which it belongs.
A. opening brace B. closing brace C. property name D. method name
SMTP uses ________ to direct the mail via DNS. It runs on TCP port 25.
A. Mail Exchange (MX) servers B. cache files C. virtual databases D. NTP servers