In SONET, STS stands for:
a. Synchronous Transport Signal b. Synchronous Transport System  
c. Synchronous Transmission Signal d. Synchronous Transmission System

1 Answer

Answer :

a. Synchronous Transport Signal

Related questions

Description : SONET stands for ∙ a. System Optical Network ∙ b. Synchronous Optical Network ∙ c. Silica Optic Network ∙ d. System Optical Fiber Net

Last Answer : ∙ b. Synchronous Optical Network

Description : In SONET, SPE stands for synchronous payload ____________________.

Last Answer : envelope

Description : SONET stands for: a. Simple Optical Network b. Standard Optical Network c. Synchronous Optical Network d. none of the above

Last Answer : c. Synchronous Optical Network

Description : SONET stands for ____________________ Optical Network.

Last Answer : Synchronous

Description : In SONET, OC-1 stands for: a. Optical Carrier level one b. Optical Coupler unidirectional c. Optical Channel one d. Optical Cable type 1

Last Answer : a. Optical Carrier level one

Description : SONET frames have considerably more ____________________ than do DS frames for information about signal routing and setup.

Last Answer : overhead

Description : Using fiber-optic cable in a telephone system except for the connection to the subscriber’s phone is called: a. FDDI b. FTTC c. FITL d. SONET

Last Answer : b. FTTC

Description : SDH stands for Synchronous Data ____________________.

Last Answer : Hierarchy

Description : SONET frame rows contain path overhead and ____________________ overhead.

Last Answer : transport

Description : The number of path overhead bytes in a SONET frame row is ____________________.

Last Answer : 1

Description : The total number of overhead bytes in a SONET frame row is ____________________.

Last Answer : 4

Description : The number of rows in a SONET frame is ____________________.

Last Answer : 9

Description : The number of bytes in the payload of a SONET frame is ____________________.

Last Answer : 774

Description : The number of bytes in a SONET frame is ____________________.

Last Answer : 810

Description : SONET uses a ____________________ to denote the starting position of an information frame.

Last Answer : pointer

Description : SONET does not use bit ____________________ to synchronize two digital signals.

Last Answer : stuffing

Description : A SONET system can use _________. A) STS multiplexers B) regenerators C) add/drop multiplexers D) all of theabove

Last Answer : add/drop multiplexers

Description : One of the following stands for SONET acronym in telecommunication A. System optical network B. Simple operation network C. Synchronous optical network D. System operating network

Last Answer : C. Synchronous optical network

Description : FTTC stands for: a. Fiber Transmission Timing Constraint b. Fiber Transmission Technology Committee c. Fiber Telephone Transmission Cable d. Fiber To The Curb

Last Answer : d. Fiber To The Curb

Description : In fiber optics, PCS stands for ∙ a. Plastic-clad-silica ∙ b. Polyethylene-clad-silica ∙ c. Personal carrier system ∙ d. Personal communication

Last Answer : ∙ a. Plastic-clad-silica

Description : SONET is a _______ TDM system. A) asynchronous B) synchronous C) statistical D) none of the above

Last Answer : none of the above

Description : An important requirement for successful transmission system using light ∙ a. Powerful, reliable light source ∙ b. Strong glass ∙ c. Reliable, high cost transmission medium ∙ d. Powerful regenerators

Last Answer : a. Powerful, reliable light source

Description : FDDI stands for Fiber ____________________ Data Interface.

Last Answer : Distributed

Description : WDM stands for ____________________-division multiplexing.

Last Answer : Wavelength

Description : FITL stands for Fiber In The ____________________.

Last Answer : Loop

Description : FTTC stands for Fiber To The ____________________.

Last Answer : Curb

Description : OTDR stands for ∙ a. Optical Time Domain Reflectometer ∙ b. Optical Transmit Direction Return ∙ c. Optical Time Domain Time Regeneration ∙ d. Overtime Direct Reference

Last Answer : c. Optical Time Domain Time Regeneration

Description : In fiber optics, SCS stands for ∙ a. Suppressed-clad-silicon ∙ b. Silicon base-class-silica ∙ c. Silica-clad-silica ∙ d. Serial-clad-silicon

Last Answer : c. Silica-clad-silica

Description : OTDR stands for: a. Optical Time-Delay Response b. Optical Timing Delay Requirement c. Optical Time-Domain Reflectometer d. Optical Time-Division Relay

Last Answer : c. Optical Time-Domain Reflectometer

Description : DWDM stands for: a. Digital Wavelength-Division Modulation b. Dense Wavelength-Division Modulation c. Double Wavelength-Division Modulation d. Dense Wavelength-Division Multiplexing

Last Answer : d. Dense Wavelength-Division Multiplexing

Description : FITL stands for: a. Fiber In The Loop b. Fiber Input Timing Loss c. Frequency Input to The Loop d. Fiber Input Timing Loop

Last Answer : a. Fiber In The Loop

Description : FDDI stands for: a. Fiber Digital Data Interface b. Fiber Distributed Data Interface c. Fiber Distribution Delay Interface d. Frequency-Division Data Interface

Last Answer : b. Fiber Distributed Data Interface

Description : APD stands for: a. Avalanche Photodiode b. Advanced Photodiode c. Avalanche Photo Detector d. Advanced Photo Detector

Last Answer : a. Avalanche Photodiode

Description : LASER stands for: a. Light Amplification by Simulated Emission of Radiation b. Light Amplification by Stimulated Emission of Radiation c. Light Amplification by Simulated Emitted Rays d. Light Amplification by Stimulated Emitted Rays

Last Answer : b. Light Amplification by Stimulated Emission of Radiation

Description : The minimum optical power a light detector can receive and still produce a usable electrical output signal. ∙ A. light responsivity ∙ B. light sensitivity ∙ C. light collectivity ∙ D. illumination

Last Answer : B. light sensitivity

Description : The term responsivity as it applies to a light detector is best described as ∙ A. the time required for the signal to go from 10 to 90 percent of maximum amplitude ∙ B. the ratio of the diode ... . the ratio of the input power to output power ∙ D. the ratio of output current to input current

Last Answer : the ratio of the diode output current to the input optical power

Description : It indicates what signal frequencies can be propagated through a given distance of fiber cable. ∙ A. Bandwidth Distance Product ∙ B. Pulse width dispersion ∙ C. Rise time ∙ D. Cutoff frequency

Last Answer : A. Bandwidth Distance Product

Description : An increase in light intensity produces fast optic switching due to ∙ a. Increase in index of glass ∙ b. Amplification of optical signal ∙ c. High gain ∙ d. Photoconductivity

Last Answer : b. Amplification of optical signal

Description : A function of an optic isolator ∙ a. Cancels reflective waves ∙ b. Amplifies signal transmitted ∙ c. Filters unnecessary signals ∙ d. All of these

Last Answer : a. Cancels reflective waves

Description : Why are visible-light LEDs not used for fiber optics? ∙ a. It has high losses ∙ b. It has short wave ∙ c. It has low attenuation ∙ d. It has weak signal

Last Answer : ∙ a. It has high losses

Description : Band loss is ∙ a. A reduction in transmitter power caused by earth’s surface curvature ∙ b. A reduction in strength of the signal caused by folded dipole bends ∙ c. An attenuation increase caused by bends radiating from the side of the fiber ∙ d. All of these

Last Answer : c. An attenuation increase caused by bends radiating from the side of the fiber

Description : The loss in signal power as light travels down a fiber is called ∙ a. Dispersion ∙ b. Scattering ∙ c. Absorption ∙ d. Attenuation

Last Answer : ∙ d. Attenuation

Description : Adding bits to synchronize one digital signal to another is called: a. bit stuffing b. bit-synch c. SDH d. WDM

Last Answer : a. bit stuffing

Description : They experimented with light transmission cables through bundle of fibers and lead to the development of flexible fiberscope. ∙ A. Townes, Schawlow and Kao ∙ B. Maiman, Kao and Bockham ∙ C. Maurer, Kapron and Keck ∙ D. Van Heel, Hopkins and Kapany

Last Answer : D. Van Heel, Hopkins and Kapany

Description : An ______signal is the optical modulation of an STS-n (or STM-n) signal. A) OC-n B) TDM-n C) FDM-n D) none of the above

Last Answer : TDM-n

Description : Technical study which deals with production, transport and delivery of a quality signal from source to destination. A. Transmission system engineering B. Communication system engineering C. Telephony engineering D. Telegraphic engineering

Last Answer : A. Transmission system engineering

Description : Transport layer is implemented in _________ a. End system b. NIC c. Ethernet d. Signal transmission

Last Answer : a. End system

Description : Calculate the total rise time for a fiber-optic system if the transmitter, receiver, and cable each have a rise time of 50 nanoseconds.

Last Answer : 86.6 nanoseconds

Description : The data rate of an FDDI system is ____________________ bps.

Last Answer : 100 M

Description : Each ____________________ in an FDDI system acts as a regenerative repeater.

Last Answer : node