Answer:
D
Explanation:
A. Polarization is simple for most antennas to determine. It is only on the same level as the antenna components. A vertically polarised antenna (that is one with vertical elements) is better received and a horizontal antenna is equally provided with horizontally polarised signals.
B. The left-hand circular polarization is named if the electric chambers vector rotates counter-clockwise as far as they are from the antenna.
The right-hand circular polarisation is named as the electric field vector rotates counter-clockwise as far as it gets from the antenna.
It then goes without stating the polarisation on the right hand is orthogonal to the left.
C. signals of the same frequency can be transmitted together in an non-interfering manner as long as their polarizations are orthogonal to one another. This too a correct statement.
I think it’s true that you can select image properties from the image menu
Answer:
The answer is "Option A".
Explanation:
In the given question the option A is correct, because the cost of defects increases the over all cost of the project. In the SDLC there are 7 phases in which the testing stage is used to improves the accessibility for all stake holders in the development process of project planning, and other options are not correct, because defects increases the cost not Decreases.
Answer:
The correct answer to the following question will be Option C (PIN).
Explanation:
The PIN is the failsafe system to authenticate in case the identification software is not available. This is a numeric password used only to authenticate a user who has access to the system.
The other three choices aren't in the right answer because they have not been authenticated if image recognition or any other identifying software is unavailable.
Therefore, Option C is the right answer.
If there isn't any room in the RAM (Random Access Memory), the program that will have the least affect on the PC will close.
Hope this helped