Answer:
D. infrared.
Explanation:
Wireless technology for communication uses electromagnetic wave to transmit signals between location. It eliminates the need of cables for connecting network devices.
In previous wireless technology implementation, Infrared rays were used (in tv remotes), which needed to be in the line of sight to its destination. Although it was fast, it has many limitations for a long-haul transmission like its short transmission range, easily blocked by objects and its uni-directional properties.
Answer:
Windows 8.1 Core
Explanation:
In this particular example, we're going to use Windows 8.1 Core, is the most basic of the window's family, in this case, only we need an OS to connect the hardware with the cloud computing for security and is not necessary another license, in addition, Windows 8.1 core is easiest to use, is so friendly with the user.
Explanation:
The advantages of java.util.Stack are as following:-
- java.util.Stack is an implementation of the vector class hence it can keep track of position of elements in the stack hence it is not required to store an additional pointer for each node.
- In the implementation it allocates space only that much is needed.
These are the two advantages of java.util.Stack.
Answer:
V-chip technology works much like closed captioning and uses the vertical blanking interval in the television signal.
