Which of the following is true when describing a global unicast address?
Options: Packets addressed to a unicast address are delivered to a single interface., These are your typical publicly routable addresses, just like a regular publicly routable address in IPv4., These are like private addresses in IPv4 in that they are not meant to be routed., These addresses are meant for nonrouting purposes, but they are almost globally unique so it is unlikely they will have an address overlap.
What is the significance of the J and K terminals on the J-K flip-flop?
Options: There is no known significance in their designations., The J represents "jump," which is how the Q output reacts whenever the clock goes HIGH and the J input is also HIGH., The letters represent the initials of Johnson and King, the co-inventors of the J-K flip-flop., All of the other letters of the alphabet are already in use.
Which one of the following statements is true for voltage in a series circuit?
Options: The total voltage is equal to the sum of the individual voltages in a series circuit, The total voltage in a series circuit is equal to the average value of the individual voltages, The total voltage of a series circuit is equal to the total current divided by the total resistance, The total voltage in a series circuit is always less than the value of the smallest voltage
Which one of the following phrases best describes residual magnetism?
Options: Magnetism that remains in the core of an electromagnet after the current through the coil is turned off, The force of attraction between the poles of a permanent and temporary magnetic field, The amount of magnetic flux that is not confined to the core material of an electromagnet, The circular magnetic field that surrounds a conductor carrying a current