A Distribution of Service Times at a Waiting Line Shows

question 11

Multiple Choice

A distribution of service times at a waiting line shows that service takes 6 minutes 30% of the time, 7 minutes 40% of the time, 8 minutes 20% of the time, and 9 minutes 10% of the time. This distribution has been prepared for Monte Carlo analysis. The first two random numbers drawn are 53 and 74. The simulated service times are ________ minutes, then ________ minutes.

• A) 6; 7
• B) 7; 7
• C) 7; 8
• D) 8; 9
• E) Cannot determine, because no service time probability is that large.

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Definitions:

WPA2

An improvement over WPA that includes dynamic negotiation between the AP and the client for authentication and encryption algorithms. It is a common choice for securing wireless networks.

Wireless Security

Measures and protocols designed to protect wireless networks and their data from unauthorized access, interception, or theft.

FTP

File Transfer Protocol, a standard network protocol used for the transfer of computer files between a client and server on a computer network.

Port 21

Typically used by the File Transfer Protocol (FTP) for control (command) messages, allowing the transfer of files between a client and a server over a network.