Computers and Technology, 22.07.2021 08:40 baleighharris
thiết lập một lược đồ ER mô tả CSDL quản lí bệnh viện bao gồm bác sĩ và bệnh nhân. Bác sĩ có các thông tin về CMT, tên, ngày sinh, chuyên môn, tuổi, thâm niên; bệnh nhân có các thông tin về số CMT, tên, ngày sinh, nghề nghiệp, địa chỉ. Mỗi bác sĩ khám bệnh cho nhiều bênh nhân. Mỗi bệnh nhân được khám bởi một vài bác sĩ. Thời gian khám bệnh cũng cần được lưu trong CSDL
Answers: 1
Computers and Technology, 22.06.2019 19:10, hgdthbgjnb83661
What a backup plan that you have created in a event you encounter a situation
Answers: 2
Computers and Technology, 23.06.2019 06:30, Knownothing
When early motion pictures played in movie theaters, they were often accompanied by live organ or piano music. which of the following are the most likely reasons that this happened? (select all that apply). the music was provided to distract audience members from the loud sounds made when filmstrips were changed. the music accompanied the movies because the movies were silent and audiences were used to hearing music during plays in theaters. the music usually was played before, and sometimes after the movie, as an alternative form of entertainment. the music viewers to interpret the dramatic action in the films.
Answers: 2
Computers and Technology, 23.06.2019 09:30, cdavis379
:you areto design the controller for alight that functions both as an ordinary light and also as a motion activated light and alarm. a. if the manual switch s is on, then the light l is on. b. besides the manual switch, there is a motion detector, m1, which activatesthis light. c.if motion is detected but the light is on anyway because s is on, only then a secondoutput a, an alarm, is turned on. d. the disable switch, d, disables the motion activated light and alarmbut leaves manual control operation of the light using switch s.(i)read the problem statement and clearly identify the inputs and outputs for the circuit you are designing. (ii)create the truth table for this system; include the light, alarm, switch, disable, and the motion sensor.(iii)draw a schematic of this system.
Answers: 1
thiết lập một lược đồ ER mô tả CSDL quản lí bệnh viện bao gồm bác sĩ và bệnh nhân. Bác sĩ có các thô...
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