1- TI carrier system is used:a. For PCM voice transmissionb. For frequency modulated signals2- Suppose an analogue audio signal is sampled 16,000 times per second, so we take sample every;a 250 µsb 150 us5-3- Which routing method best describes Bunder Gateway Procul?a hybrid of link-state and distance vectorb-path-vectora) Queuing delayb) Transmission delayfidentiarLOVÉG4- Which of the following authorities is responsible for assigning Autonomous System Numbers?c- IEEEd. JANAISOb ITU-T6- Which are QoS requirements for voice?a) Retransmit interval less than 10 ms.b) Jitter less than 10 msc- 62.5 usd. 32.25 µsis the variation in delay for packets belonging to the same flow,7- Label allocation schemes are used in MPLS.a) Unsolicited downstreamb) Downstream on demand labeldistribution8- In VLAN, what protocol is used for frame tagging?a) ISLb) VLANPe link-state.d- distance vector10-Convert the telephone line into a high-speed digital link:a) ADSLb) HDSLc) Boss less than 1 percent)d) None of the mentioned.c) A and Bd) None of the mentioned.c) 802.1Qd) VLAN Trunking Protocol9- When the core of the fiber is not round the light traveling along the two planes may travel at differentspeeds, this dispersion is known as:a) Polarization mode dispersionb) Chromatic dispersionc) Modal dispersiond) None of the mentioned.c) VDSLd) All the above

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1- TI carrier system is used: a For PCM voice transmission b. For frequency modulated signals e. For delta modulation d. All the above

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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