单项选择题 Whichofthefollowingdescribesthepurposeofanetworkto pologydiagram？（）

单项选择题 Arestaurantisconsideringplacingaservertoruntheirrestaurantsoftwareinthekitchenofthe restaurant.WhichofthefollowingenvironmentalconsiderationsisofMOSTconcern？（）

单项选择题 Which of the following cable types can be used to decrease susceptibility to electronic eavesdropping?（）