Q. What does UTP stands for?

View solution

Q. Transmission media are usually categorized as _______.

View solution

Q. Transmission media lie below the _______ layer.

View solution

Q. _______ cable consists of an inner copper core and a second conducting outer sheath.

View solution

Q. In fiber optics, the signal is _______ waves.

View solution

Q. Which of the following primarily uses guided media?

View solution

Q. Which of the following is not a guided medium?

View solution

Q. What is the major factor that makes coaxial cable less susceptible to noise than twisted-pair cable?

View solution

Q. In an optical fiber, the inner core is _______ the cladding.

View solution

Q. The inner core of an optical fiber is _______ in composition.

View solution

Q. When a beam of light travels through media of two different densities, if the angle of incidence is greater than the critical angle, _______ occurs.

View solution

Q. When the angle of incidence is _______ the critical angle, the light beam bends along the interface.

View solution

Q. Signals with a frequency below 2 MHz use _______ propagation.

View solution

Q. Signals with a frequency between 2 MHz and 30 MHz use ______ propagation.

View solution

Q. Signals with a frequency above 30 MHz use _______propagation.

View solution

Q. A parabolic dish antenna is a(n) _______ antenna.

View solution

Q. A(n) _____ medium provides a physical conduit from one device to another.

View solution

Q. ________ cable consists of two insulated copper wires twisted together.

View solution

Q. _______ cable is used for voice and data communications.

View solution

Q. __________ consists of a central conductor and a shield.

View solution