Telephone Engineering – 52

52. ISDN is a(n) _______ technology.

(a) wireless
(b) copper wire
(c) twisted-pair
(d) coax and fiber

Answer

Answer : (c)

Explanation

Explanation : No answer description available for this question. Let us discuss.

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Telephone Engineering » Exercise - 255. The ISDN equivalent of DTE is ________ . (a) TE1 (b) TE2 (c) NT1 (d) TA
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Telephone Engineering » Exercise - 16. The following are the transmission media used for telephone systems except : (a) parallel wire (b) coaxial cable (c) fiber optics (d) NOTA
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Introduction to Satellite Communication » Exercise - 261. The saving in power in a SSB system is : (a) 100% (b) 75% (c) >=75% (d) 50%
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Telephone Engineering » Exercise - 114. The telephone was invented by : (a) James Watson (b) Alexander Graham Bell (c) Philip Reis (d) Almon Strowger
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Telephone Engineering » Exercise - 113. The voice frequency channel pass band is : (a) 0 to 4000 Hz (b) 300 to 3000 Hz (c) to carry only speech (d) all of the preceding
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