And ITU-T specification code that deals with the telephone circuits. A. X series B. T series C. V series D. I series

And ITU-T specification code that deals with the telephone circuits.
A. X series
B. T series
C. V series
D. I series
by

1 Answer

Answer :

C. V series
by

Related questions

Which of the following is the new name of CCITT? A. ITU-T B. ITU-R C. ITU-S D. ITU-D

Description : Which of the following is the new name of CCITT? A. ITU-T B. ITU-R C. ITU-S D. ITU-D

Last Answer : A. ITU-T

Which is not an ITU sector? A. ITU-W B. ITU-R C. ITU-T D. ITU-DWhich is not an ITU sector? A. ITU-W B. ITU-R C. ITU-T D. ITU-D

Description : Which is not an ITU sector? A. ITU-W B. ITU-R C. ITU-T D. ITU-D

Last Answer : A. ITU-W

It is proposed network designed by major telephone companies in conjunction with the ITU-T with the intent of providing worldwide telecommunications support for voice, data, video and facsimile information within the same networ

Description : It is proposed network designed by major telephone companies in conjunction with the ITU-T with the intent of providing worldwide telecommunications support for voice, data, video and facsimile information within the same networ

Last Answer : ISDN

______ is a term in the test language for noise testing in telephone circuits that means a one-syllable word consisting of a consonant, a vowel, and another consonant. A. Logatom B. Nosfer C. Ore D. Belcore

Description : ______ is a term in the test language for noise testing in telephone circuits that means a one-syllable word consisting of a consonant, a vowel, and another consonant. A. Logatom B. Nosfer C. Ore D. Belcore

Last Answer : A. Logatom

Three telephone circuits, each having an S/N ratio of 44 dB, are connected in tandem. What is the overall S/N ratio? A. 44 dB B. 39.2 dB C. 41 dB D. 43.52 dB

Description : Three telephone circuits, each having an S/N ratio of 44 dB, are connected in tandem. What is the overall S/N ratio? A. 44 dB B. 39.2 dB C. 41 dB D. 43.52 dB

Last Answer : B. 39.2 dB

How may satellite orbital slots are requested by the Philippine Government from ITU? A. 2 B. 4 C. 6 D. 8

Description : How may satellite orbital slots are requested by the Philippine Government from ITU? A. 2 B. 4 C. 6 D. 8

Last Answer : C. 6

Which conference in the ITU-structure does the telecommunication standardization bureau report? A. World telecommunication standardization conference B. ITU-development sector C. Radio regulation board D. The secretary general

Description : Which conference in the ITU-structure does the telecommunication standardization bureau report? A. World telecommunication standardization conference B. ITU-development sector C. Radio regulation board D. The secretary general

Last Answer : A. World telecommunication standardization conference

The international radio consultative committee is referred to in international radio communication as ______. A. IRCC B. ITU C. IRR D. CCIR

Description : The international radio consultative committee is referred to in international radio communication as ______. A. IRCC B. ITU C. IRR D. CCIR

Last Answer : D. CCIR

Any governmental office responsible in discharging the obligations undertaken in the convention of the ITU and the regulation. A. Administration B. The union C. Country D. Telecommunications office

Description : Any governmental office responsible in discharging the obligations undertaken in the convention of the ITU and the regulation. A. Administration B. The union C. Country D. Telecommunications office

Last Answer : A. Administration

The third symbol in the designation of radio emission under the ITU rules refers to A. Type of the modulation of the main carrier B. Bandwidth C. Nature of the signals modulating the main carrier D. Type of information to be transmitted

Description : The third symbol in the designation of radio emission under the ITU rules refers to A. Type of the modulation of the main carrier B. Bandwidth C. Nature of the signals modulating the main carrier D. Type of information to be transmitted

Last Answer : D. Type of information to be transmitted

The first symbol in the designation of radio emission under the ITU rules to A. Nature of signals modulating the main carrier B. Type of information to be transmitted C. Bandwidth D. Type of modulation of the main carrier

Description : The first symbol in the designation of radio emission under the ITU rules to A. Nature of signals modulating the main carrier B. Type of information to be transmitted C. Bandwidth D. Type of modulation of the main carrier

Last Answer : D. Type of modulation of the main carrier

How many satellite orbital slots are requested by the Philippine government from ITU? A. 2 B. 6 C. 5 D. 3

Description : How many satellite orbital slots are requested by the Philippine government from ITU? A. 2 B. 6 C. 5 D. 3

Last Answer : B. 6

______ is the cell relay protocol designed by the corresponding Forum and adopted by the ITU-T. A) X.25 B) Frame Relay C) ATM D) none of the above

Description : ______ is the cell relay protocol designed by the corresponding Forum and adopted by the ITU-T. A) X.25 B) Frame Relay C) ATM D) none of the above

Last Answer : ATM

What is the most important specification of loudspeakers and microphones? A. Frequency response B. Power density C. Field Strength D. Gain

Description : What is the most important specification of loudspeakers and microphones? A. Frequency response B. Power density C. Field Strength D. Gain

Last Answer : A. Frequency response

Write the model number and detailed specification of your/friend’s mobile telephone.

Description : Distributed under Creative Commons Attribution-ShareAlike - CC BY-SA. 

Last Answer : Manufacturer  Model:  Network Types:  EGSM/ GSM /CDMA  Form Factor: The industry standard that defines the physical, external dimensions of a particular device. The size, configuration, and other specifications used ...   Speaker  Phone:  USB:  Vibrate: Version 2 EE IIT, Kharagpur

______ isa standard developed by ITU-T. A) SONET B) SDH C) either (a) or (b) D) neither (a) nor (b)

Description : ______ isa standard developed by ITU-T. A) SONET B) SDH C) either (a) or (b) D) neither (a) nor (b)

Last Answer : either (a) or (b)

Which organization has authority over interstate andinternational commerce in the communications field? A) ITU-T B) IEEE C) FCC D) ISOC

Description : Which organization has authority over interstate andinternational commerce in the communications field? A) ITU-T B) IEEE C) FCC D) ISOC

Last Answer : FCC

_______ is the cell relay protocol designed by the corresponding Forum and adopted by the ITU-T.

Description : _______ is the cell relay protocol designed by the corresponding Forum and adopted by the ITU-T.

Last Answer : ATM

Who sets the standards of GSM? a) ITU b) AT & T c) ETSI d) USDC

Description : Who sets the standards of GSM? a) ITU b) AT & T c) ETSI d) USDC

Last Answer : c) ETSI

The document standards for EDI were first developed by large business house during the 1970s and are now under the control of the following standard organisation: (A) ISO (B) ANSI (C) ITU-T (D) IEEE

Description : The document standards for EDI were first developed by large business house during the 1970s and are now under the control of the following standard organisation: (A) ISO (B) ANSI (C) ITU-T (D) IEEE

Last Answer : (B) ANSI

Strong interference from one particular station can be eliminated by the use of A. noise limiters B. squelch circuits C. negative feedback D. wave traps in the antenna circuitry

Description : Strong interference from one particular station can be eliminated by the use of A. noise limiters B. squelch circuits C. negative feedback D. wave traps in the antenna circuitry

Last Answer : D. wave traps in the antenna circuitry

Three identical circuits having 10 dB signal noise-to-noise ratio each are connected in tandem with each other, what is the overall S/N? A. 5.23 dB B. 14.77dB C. 30 dB D. 40 dB

Description : Three identical circuits having 10 dB signal noise-to-noise ratio each are connected in tandem with each other, what is the overall S/N? A. 5.23 dB B. 14.77dB C. 30 dB D. 40 dB

Last Answer : A. 5.23 dB

One of the following is a possible cause for a slow drift of frequency in a self-exited transmitter oscillator circuits resulting to a poor frequency stability. A. Loose shielding B. Heating of capacitor in the oscillator C. Poor soldered connections D. Faulty capacitor, resistor, tubes or resistors

Description : One of the following is a possible cause for a slow drift of frequency in a self-exited transmitter oscillator circuits resulting to a poor frequency stability. A. Loose shielding B. ... capacitor in the oscillator C. Poor soldered connections D. Faulty capacitor, resistor, tubes or resistors

Last Answer : B. Heating of capacitor in the oscillator

What do you call the phenomenon in digital circuits that describe the duration of time a digital signal passes a circuit? A. Transmission time B. Elapsed time C. Propagation delay D. Travel delay

Description : What do you call the phenomenon in digital circuits that describe the duration of time a digital signal passes a circuit? A. Transmission time B. Elapsed time C. Propagation delay D. Travel delay

Last Answer : C. Propagation delay

One of the following is a possible cause of an abrupt frequency variation in a self exited transmitter oscillator circuits resulting to a poor frequency stability to hold a constant frequency oscillation. A. Heating and expansion of oscillator coil B. DC and RF ac heating of resistors which cause change in values C. Heating of capacitor in the oscillatorD. Loose connections in the oscillator, amplifier, or antenna circuits.

Description : One of the following is a possible cause of an abrupt frequency variation in a self exited transmitter oscillator circuits resulting to a poor frequency stability to hold a constant frequency ... capacitor in the oscillator D. Loose connections in the oscillator, amplifier, or antenna circuits.

Last Answer : D. Loose connections in the oscillator, amplifier, or antenna circuits.

Which of the following is one of the possible causes for a slow drift of frequency in a self exited transmitter oscillator circuits resulting to a poor frequency stability? A. Poor soldered connections B. Power supply voltage changes C. Loose connections in the oscillator, amplifier, or antenna circuits D. DC and RF heating of resistors, causing then to change values.

Description : Which of the following is one of the possible causes for a slow drift of frequency in a self exited transmitter oscillator circuits resulting to a poor frequency stability? A. Poor soldered connections ... , or antenna circuits D. DC and RF heating of resistors, causing then to change values.

Last Answer : D. DC and RF heating of resistors, causing then to change values.

Synchronous modems cost more than asynchronous modem because _______. A. They have larger bandwidth B. They are larger C. The production volume is larger D. They have clock recovery circuits

Description : Synchronous modems cost more than asynchronous modem because _______. A. They have larger bandwidth B. They are larger C. The production volume is larger D. They have clock recovery circuits

Last Answer : D. They have clock recovery circuits

What are the requirements for biasing circuits?

Description : What are the requirements for biasing circuits?

Last Answer : · The q point must be taken at the Centre of the active region of the output characteristics. · Stabilize the collector current against the temperature variations. · Make the q point independent of the transistor parameters. · When the transistor is replaced, it must be of same type.

What are the types of filter circuits?

Description : What are the types of filter circuits?

Last Answer : The types of filter circuits are Inductor filter Capacitor filter LC filter CLC or π filter

In the phase shift method, How many circuits must be balanced? A. None of these B. 1 C. 4 D. 2

Description : In the phase shift method, How many circuits must be balanced? A. None of these B. 1 C. 4 D. 2

Last Answer : D. 2

What are the areas of application of non-linear op- amp circuits?

Description : What are the areas of application of non-linear op- amp circuits?

Last Answer : 1. Industrial instrumentation 2. Communication 3. Signal processing

Justify the reasons for using current sources in integrated circuits.

Description : Justify the reasons for using current sources in integrated circuits.

Last Answer : (i) Superior insensitivity of circuit performance to power supply variations and temperature.  (ii) More economical than resistors in terms of die area required to provide bias currents of ... the high incremental resistance of current source results in high voltage gain at low supply voltages.

Mention the advantages of integrated circuits over discrete components.

Description : Mention the advantages of integrated circuits over discrete components.

Last Answer : *Miniaturisation and hence increased equipment density. *Cost reduction due to batch processing. *Increased system reliability due to the elimination of soldered joints. *Improved functional performance. *Matched devices. *Increased operating speeds. *Reduction in power consumption.

According to Coast Guard Regulations (46 CFR), the talking and calling circuits of a sound powered telephone system must be _____________. A. intrinsically safe B. independent of each other C. independently grounded D. connected to a common ground

Description : According to Coast Guard Regulations (46 CFR), the talking and calling circuits of a sound powered telephone system must be _____________. A. intrinsically safe B. independent of each other C. independently grounded D. connected to a common ground

Last Answer : Answer: B

Which of the following statements is correct concerning the circuits in a sound powered telephone system? A. The ringing circuit is composed of only one common wire to ground. B. The common talking circuit is composed of two ungrounded wires. C. The ringing circuit has two grounded wires connected to each station. D. The talking and calling circuits are electrically dependent upon each other.

Description : Which of the following statements is correct concerning the circuits in a sound powered telephone system? A. The ringing circuit is composed of only one common wire to ground. B. The common ... connected to each station. D. The talking and calling circuits are electrically dependent upon each other.

Last Answer : Answer: B

A modulation technique where data rates in excess of 56 kbps can be achieved over telephone circuits

Description : A modulation technique where data rates in excess of 56 kbps can be achieved over telephone circuits

Last Answer : Trellis Code Modulation

Which of the following is not a common application of fiber-optic cable? a. Computer networks b. Long-distance telephone systems c. Closed circuit TV d. Consumer TV

Description : Which of the following is not a common application of fiber-optic cable? a. Computer networks b. Long-distance telephone systems c. Closed circuit TV d. Consumer TV

Last Answer : d. Consumer TV

INTELSAT stands for A. Intel Satellite B. International Telephone Satellite C. International Telecommunications Satellite D. International Satellite

Description : INTELSAT stands for A. Intel Satellite B. International Telephone Satellite C. International Telecommunications Satellite D. International Satellite

Last Answer : C. International Telecommunications Satellite

How many telephone channels are there in AT 2 line? A. 50 B. 90 C. 83 D. 96

Description : How many telephone channels are there in AT 2 line? A. 50 B. 90 C. 83 D. 96

Last Answer : D. 96

The conversion of digital signal into analog for purposes of transmitting into the telephone line is done through ______. A. ISDN B. Radio C. RS232C D. Modem

Description : The conversion of digital signal into analog for purposes of transmitting into the telephone line is done through ______. A. ISDN B. Radio C. RS232C D. Modem

Last Answer : D. Modem

Which of the following is not referred to as data terminal equipment? A. Telephone set B. Printers C. Modem D. Computer

Description : Which of the following is not referred to as data terminal equipment? A. Telephone set B. Printers C. Modem D. Computer

Last Answer : C. Modem

What kind of receiver is used in conventional telephone handset? A. Capacitor B. Electromagnetic C. Carbon D. Ceramic

Description : What kind of receiver is used in conventional telephone handset? A. Capacitor B. Electromagnetic C. Carbon D. Ceramic

Last Answer : B. Electromagnetic

A third symbol radio emission which represent telephone transmission including sound broadcasting. A. W B. F C. C D. E

Description : A third symbol radio emission which represent telephone transmission including sound broadcasting. A. W B. F C. C D. E

Last Answer : D. E

What is the channel bandwidth of a standard analogue telephone system? A. 300-500 Hz B. 1200 kHz C. 100-300 Hz D. 300-3400 Hz

Description : What is the channel bandwidth of a standard analogue telephone system? A. 300-500 Hz B. 1200 kHz C. 100-300 Hz D. 300-3400 Hz

Last Answer : D. 300-3400 Hz

What signal-to-noise ratio is required for satisfactory telephone services? A. 50 dB B. 30 dB C. 40dB D. 20 dB

Description : What signal-to-noise ratio is required for satisfactory telephone services? A. 50 dB B. 30 dB C. 40dB D. 20 dB

Last Answer : A. 50 dB

Transmission of printed material over telephone lines. A. Video text B. Facsimile C. Encoding D. Xerox copy

Description : Transmission of printed material over telephone lines. A. Video text B. Facsimile C. Encoding D. Xerox copy

Last Answer : B. Facsimile

What is the advantage of sidetone? A. High transmission efficiency B. Results to a strengthened signal C. No energy dissipation D. Assures that the telephone is working

Description : What is the advantage of sidetone? A. High transmission efficiency B. Results to a strengthened signal C. No energy dissipation D. Assures that the telephone is working

Last Answer : D. Assures that the telephone is working

What is the power loss of a telephone hybrid? A. 6 dB B. 2 dB C. 3 dB D. 1 dB

Description : What is the power loss of a telephone hybrid? A. 6 dB B. 2 dB C. 3 dB D. 1 dB

Last Answer : C. 3 dB

What kind of receiver is used in converntional telephone handset? A. Capacitor B. Carbon C. Electromagnetic D. Ceramic

Description : What kind of receiver is used in converntional telephone handset? A. Capacitor B. Carbon C. Electromagnetic D. Ceramic

Last Answer : C. Electromagnetic

What component in the telephone set has the primary function of interfacing the handset to the local loop? A. Varistor B. Induction coil C. Resistor D. Capacitor

Description : What component in the telephone set has the primary function of interfacing the handset to the local loop? A. Varistor B. Induction coil C. Resistor D. Capacitor

Last Answer : B. Induction coil