Answer:
ESC
Explanation:
It allows the user to abort, cancel, or close an operation.
Answer:
False
Explanation:
The Carrier-sense multiple access with collision detection (CSMA/CD) technology was used in pioneer Ethernet to allow for local area networking. Carrier-sensing aids transmission while the collision detection feature recognizes interfering transmissions from other stations and signals a jam. This means that transmission of the frame must temporarily stop until the interfering signal is abated.
The advent of Ethernet Switches resulted in a displacement of the CSMA/CD functionality.
Answer:
Ex post facto hypothesizing
Explanation:
ex post facto hypothesizing Is invalid in science. It involves making hypothesis after noticing some form of relationship which has been noticed.
The director concluded that the program was undoubtedly effective, and noticed that there really could not possibly have been an increase in actual abuse due to her program. He noticed it was due to an increase in reportage of abuse due to closer monitoring in the daily home visits. This hypothesis validates ex post facto hypothesizing.
Answer:
System operators
Explanation:
This is a frontline which ensures the delivery of a reliable electricity to consumers. The duty of a system operator includes the following :manages the power grid from a set of computer console, determines the best combination of generators , investigates, plan and see to the demand and supply of power.
Here are few commands for Mac:
Command+C ⇔ <span><span>Copies selected items
</span>Command+D </span>⇔ <span>Duplicates the selected item(s)
Command+E </span>⇔ <span>Ejects the selected volume
Command+F </span>⇔ <span>Displays the Find dialog
Command+H </span>⇔ <span>Hides All Finder windows
Command+I </span>⇔ <span>Shows info for selected item or items
Command+J </span>⇔ <span>Shows the view options for the active window
Command+K </span>⇔ Displays the Connect to Server dialog
