CCNA
Quiz
•
Computers
•
2nd Grade
•
Medium
Professora Pontes
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12 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 5 pts
Quais são as duas características do cabo de fibra óptica? (Escolha duas.)
Contém normalmente 4 pares de fios de fibra óptica.
Ele não é afetado por EMI ou RFI
É mais caro que o cabeamento UTP.
Cada par de cabos é envolvido por uma película metálica.
2.
MULTIPLE SELECT QUESTION
45 sec • 5 pts
Quais são os dois dispositivos que comumente afetam as redes sem fio? (Escolha duas.)
telefones sem fio
discos rígidos externos
home theaters
microondas
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Consulte o gráfico. Que tipo de cabeamento é mostrado?
fibra
STP
coax
UTP
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Consulte o gráfico. Que tipo de cabeamento é mostrado?
UTP
fibra
coax
STP
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
São padrões de redes sem fio, EXCETO.
Wi-Fi (IEEE 802.11)
Bluetooth (IEEE 802.15)
ISO IEEE 802
WiMAX (IEEE 802.16)
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Qual organização de padrões supervisiona o desenvolvimento de padrões de LAN sem fio?
IANA
ISO
IEEE
TIA
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
A camada física consiste em circuitos eletrônicos, meios físicos e conectores desenvolvidos pelos engenheiros. Os padrões da camada física abordam três áreas funcionais: componentes físicos, codificação e sinalização.
VERDADEIRO
FALSO
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