Annex D - Written Exam Questions with Accurate Answers

A carrier system is a telecommunications system that transmits information. There are two main types of carriers; one was developed by AT&T Bell Labs, and the other was developed by the European Conference of Postal and Telecommunications Administration. What are they? correct answer T-Carrier and E-Carrier A Carrier system is a telecommunications system that transmits information. Which carrier was developed by AT&T Bell Labs for digital transmissions of multiplexed telephone calls? correct answer T-Carrier A Carrier system is a telecommunications system that transmits information. Which carrier was standardized by the European Conference of Postal and Telecommunications Administration which revised and improved on the other type of carrier technology? correct answer E-Carrier A VTC connects to the network via what type of media? correct answer Cat5/5e Ethernet Cable Can be a battery or a safe current that passes through the cabling. correct answer Power Source Crypto fill device that provide the variable or fill for the encryption/decryption device. It is used to fill the OMNI secure terminal and other compatible crypto equipment. correct answer CYZ-10 For the CUCM, when auto-registration is not used, phones will need to be manually added to the CUCM. This is done through where? correct answer CUCM Administration (CallManager Administration)