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1. Suppose a two-lane road converges to one lane to pass through a tunnel. To coordinate the use of the tunnel, the following signal system has been installed:
A car entering either end of the tunnel causes red lights above the tunnel entrances to be turned on. As the car exits the tunnel, the lights are turned off. If an approaching car finds a red light on, it waits until the light is turned off before entering the tunnel. What is the flaw in this system?
2. Suppose the following solutions have been proposed for removing the deadlock that occurs on a single-lane bridge when two cars meet. Identify which condition for deadlock given in the text is removed by each solution.
a. Do not let a car onto the bridge until the bridge is empty.
b. If cars meet, make one of them back up.
c. Add a second lane to the bridge.
write an instruction sequence to set the contents of memory locations at $1000, $1010, and $1020 to 10, 11, and 12 respectively
(DuPont analysis) Bryley, Inc. earned a net profit margin of 5.1 percent last year and had an equity multiplier of 3.49. If its total assets are $109 million and its sales are $157 million, what is the firm's return on equity? (Round to one decima..
What is the propagation delay on a circuit using a LEO satellite orbiting 500 miles above the earth if the speed of the signal is 186,000 miles per second? If the satellite is 22,000 miles above the earth?
Create a procedure namedFindThrees that returns 1 if an array has three consecutive values of 3 somewhere in the array.
Examined the multiple access problem and its solutions., as part of our study of wireless and mobility, we are considering another solution to the same problem, namely Code Division Multiple Access (CDMA). What is CDMA, and how does it compare to oth..
Identify the basic operation of the following algorithm (that takes as input an array A[0... n-1] of n integers) and analyze its worst-case time complexity.
Which method would you prefer when connecting to a cisco router and why? Would there be an advantage to using this method over the others?
When working with user and customer data, one has access to critical and personal information. It is your responsibility to ensure that the data are not abused nor misused.
Why would a network manager benefit from having network management tools? Describe 5 scenarios.
We measured a router for a ten minute period. During the measurement interval, the router transmitted atotal of 4800 MB of data and was busy for eight of the ten minutes.
Consider two (2) advantages and two (2) disadvantages of allowing employees of an organization, other than systems administrators and security personnel, to create and modify group policy objects in an organization and whether you believe the advanta..
The clamp provides pressure from several directions on the edges of the board.
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