Answer:
projector
Explanation:
The output device that would be used would be a projector. From the available options, this is the only option capable of showing a movie to the class. A projector "projects" (in other words sends an image) the movie that was inputted into the machine onto a screen. This allows a video image to be shown on the screen which the entire class can see. Speakers only output audio, 3D printers output physical objects, and a braille embosser only outputs braille onto paper.
Answer:
A. Network security allows organizations to continue to function.
C. Network security keeps intruders out of the network.
D. Network security prevents personal information from getting into the wrong hands.
Explanation:
Network security is a very important concept in networking. Mitigating cyber attacks like key logging, malicious software attacks, reconnaissance attacks, DOS attacks etc, have saved so many companies from bankruptcy and death.
Security in networks helps to prevent attackers from obtaining user personal information like Bank detail, health history etc.
Answer: Data from multiple workbooks can be combined in a single step.
Explanation:
The Subtotal command allows the creation of groups automatically and common functions such as COUNT, SUM, and AVERAGE are used in the summarizing of data.
An advantage of using the Subtotal dialog box is that data from multiple workbooks can be combined in a single step. Therefore, the correct option is B.
Answer War Chalking
Explanation: War chalking is the technique for presenting the WiFi network publicly. This signifies about the WiFi is present but not describes the manner of it , that is whether it is open connection or closed connection.
It can be used by the people in general as well as hackers . Hackers usually tend to attack and hack its security that is present.Hackers then use the WiFi network is then used for their own work after being hacked.
Answer:
B. result = numA/numB
Explanation:
__truediv__ overloads the / operator in Python. Since that has been defined in the class "num" and numA and numB are both objects of type "num" (numA / numB) will call num.__truediv__ using numA as "self" and numB as "b".
