Which of the following tools would a technician use to check functionality of a physical network connection?
A. Butt set
B. Cable tester
C. Protocol analyzer
D. Voltage event recorder
Ans: B. Cable tester
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If the boat has efficiency e, the amount of fuel used when traveling at a speed s for time t is . The distance traveled in that time is .
Consider a class MotorBoat that represents motorboats. A motorboat has attributes for • The capacity of the fuel tank • The amount of fuel in the tank • The maximum speed of the boat • The current speed of the boat • The efficiency of the boat’s motor • The distance traveled The class has methods to • Change the speed of the boat • Operate the boat for an amount of time at the current speed • Refuel the boat with some amount of fuel • Return the amount of fuel in the tank • Return the distance traveled so far a. Write a method heading for each method. b. Write preconditions and postconditions for each method. c. Write some Java statements that test the class. d. Implement the class.
A(n) ____ algorithm is one that refers to itself.
A. recursive B. iterative C. complex D. infinite
Briefly define a tunnel.
What will be an ideal response?
Evaluate this postfix expression 67 42 - 5 /
What will be an ideal response?