Which of the following services was one of the first digital services offered to business customers and is now seldom used?

A) dial-up data B) ISDN PRI C) Switched 56 D) ISDN BRI


C

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The voltage applied across a 1?F capacitor is vC(t) =4 sin(?ot) V with ?o= 103 rad/s. The current flowing through the capacitor iC(t) has amplitude equal to ___ mA.

Fill in the blank(s) with the appropriate word(s).

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Technician A says after a vehicle battery is disconnected and reconnected, transmission/transaxle computers may require a relearn procedure. Technician B says that to optimize driveability and performance, some computers memorize operation patterns. Who is correct?

A. A only B. B only C. Both A and B D. Neither A nor B

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Administration of Neutersol to young puppies (3 to 9 months of age) results in atrophy of the testicles and, thereby, renders them infertile

A. True B. False

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What is the essential difference between an A-Train and a C-Train?

A. C-Train is longer B. A-Train is longer C. C-Train has a rigid double-drawbar system D. A-Train has more pivot points

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