Write a system of equations for the problem and then solve using any method you have studied. John's Rent-a-Car Agency charges 
a day plus 
per mile for a compact car. The same type of car can be rented from Cookie's Rental Agency for 
a day plus 
per mile. How many
miles would you need to drive in one day for the cost of the cars to be the same?
A. 
mi
B. 
mi
C. 
mi
D. 
mi
E. 
mi
Answer: A
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An attacker is trying to crack an encryption scheme in order to discover secret information. The attacker is able to get his own plaintext messages encrypted by the same mechanism used to protect the secret information he is trying to obtain. This method of attack is known as:
a. Chosen plaintext attack b. Chosen ciphertext attack c. Cryptanalysis d. Man in the middle
The compile-time cast is a ____ operator having the syntax dataType (expression).
A. unary B. binary C. coercive D. switch
Linux brought much of the speed, efficiency, and flexibility of UNIX to small desktop computers.
Answer the following statement true (T) or false (F)
A _________________ can be used as the basis for an expert system.
a) queue b) stack c) ternary tree d) 4-ary tree e) decision tree