Answer:
An overhead projector: requires slides to project images
A laptop: requires an external monitor to project high-resolution images
A computer: requires a CD-ROM drive to run presentation CDs
An external monitor: requires a port to connect to the laptop
Explanation:
The correct pair has been formed above. An overhead projector requires the slides for projecting images. A Laptop for projecting high-resolution images requires an external monitor. And a computer requires a CD-ROM drive for running presentation CDs, and an external monitor requires a port to a port which can be an HDMI port to connect to a laptop.
Answer: I think is 3. They acquired cable channels. They acquired cable operators.
Explanation:
Answer: Set J Menu bar
Explanation:
J Menu bar class are used to display the menu bar in the window and frame. it basically inherited from the j menu class and it has various menus.
By using the J menu bar we can create the menu in java. The J menu class object is an element of pull down menu and it is used to display in he menu bar.
And the menu are attached with the frame by using J frame.setJMenu Bar.
Answer:
They have an internal battery source.
Explanation:
Active RFID systems use battery-powered RFID tags that continuously broadcast their own signal. Active RFID tags are commonly used as “beacons” to accurately track the real-time location of assets or in high-speed environments such as tolling. Active tags provide a much longer read range than passive tags. This makes them much more expensive.