Communication between a computer and a keyboard involves ______________ transmission.a) simplexb) half-duplexc) full-duplexd) automatic An unauthorized user is a network _______ issue.a) securityb) reliabilityc) performanced) all the above 100Base-T4 uses ________ line coding.a) 8B6Tb) Manchesterc) MLT-3d) NRZ The most widely used local area network protocol is.a) Token Busb) Ethernetc) Token Ringd) none of the above 1000Base-SX, 1000Base-LX, and 1000Base-CX use _________ block coding and ________ line coding.a) 8B/10B; NRZb) 4B/5B; NRZc) 8B/10B; MLT-3d) 4B/5B; MLT-3 In Ethernet addressing, if all the bits are 1s, the address is _________.a) multicastb) broadcastc) unicastd) none of the above Each station on an Ethernet network has a unique _______ address imprinted on its network interface card (NIC).a) 48-bitb) 32-bitc) 5-byted) none of the above The _____ sublayer is responsible for the operation of the CSMA/CD access method and framing.a) MACb) MIIc) LLCd) ADG In IPv6, the _______ field in the base header restricts the lifetime of a datagram.a) versionb) next-headerc) hop limitd) neighbor-advertisement

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Answered: Communication between a computer and a…

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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Communication between a computer and a keyboard involves ______________ transmission.
a) simplex
b) half-duplex
c) full-duplex
d) automatic

An unauthorized user is a network _______ issue.
a) security
b) reliability
c) performance
d) all the above

100Base-T4 uses ________ line coding.
a) 8B6T
b) Manchester
c) MLT-3
d) NRZ

The most widely used local area network protocol is.
a) Token Bus
b) Ethernet
c) Token Ring
d) none of the above

1000Base-SX, 1000Base-LX, and 1000Base-CX use _________ block coding and ________ line coding.
a) 8B/10B; NRZ
b) 4B/5B; NRZ
c) 8B/10B; MLT-3
d) 4B/5B; MLT-3

In Ethernet addressing, if all the bits are 1s, the address is _________.
a) multicast
b) broadcast
c) unicast
d) none of the above

Each station on an Ethernet network has a unique _______ address imprinted on its network interface card (NIC).
a) 48-bit
b) 32-bit
c) 5-byte
d) none of the above

The _____ sublayer is responsible for the operation of the CSMA/CD access method and framing.
a) MAC
b) MII
c) LLC
d) ADG

In IPv6, the _______ field in the base header restricts the lifetime of a datagram.
a) version
b) next-header
c) hop limit
d) neighbor-advertisement

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