h) As the mobile units move, they pass from cell to cell, which requires transferring of the call from one base transceiver to another. This process is called A) frequency reuse B) a handshake C) equalization D) a handoff Answer: i) In Ethernet LAN, two frames interfering with each other at the receiver so that neither gets through is known as A) a collision B) a backlog C) a backoff D) scrambling Answer: j) A problem with following the end of a transmission, even if there are one or more stations waiting to transmit. is that capacity is wasted because the medium will generally remain idle A) p-persistent CSMA C) 1-persistent CSMA B) non-persistent CSMA D) slotted ALOHA Answer: k) The simplest approach to interconnecting multiple LANS within an organization is to use a A) hub B) bridge C) switch D) gateway Answer: 1) The multiplexing is the most heavily used. A familiar example is broadcast and cable television. A) statistical time division B) time division D) synchronous time division C) frequency division

h) As the mobile units move, they pass from cell to cell, which requires transferring of the call from one base transceiver to another. This process is called A) frequency reuse B) a handshake C) equalization D) a handoff Answer: i) In Ethernet LAN, two frames interfering with each other at the receiver so that neither gets through is known as A) a collision B) a backlog C) a backoff D) scrambling Answer: j) A problem with following the end of a transmission, even if there are one or more stations waiting to transmit. is that capacity is wasted because the medium will generally remain idle A) p-persistent CSMA C) 1-persistent CSMA B) non-persistent CSMA D) slotted ALOHA Answer: k) The simplest approach to interconnecting multiple LANS within an organization is to use a A) hub B) bridge C) switch D) gateway Answer: 1) The multiplexing is the most heavily used. A familiar example is broadcast and cable television. A) statistical time division B) time division D) synchronous time division C) frequency division

Database System Concepts

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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