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5.3.2 to 5.3.3 Review

Quiz by Kwok Louie

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33 questions
Show answers
  • Q1
    What does PoE stand for in networking?
    Power of Ethernet
    Protocol over Ethernet
    Port of Entry
    Power over Ethernet
    30s
  • Q2
    Which component in a PoE system supplies electrical power to connected devices?
    PoE switch
    PoE splitter
    PoE injector
    PoE repeater
    30s
  • Q3
    Which of the following is a benefit of Power over Ethernet (PoE) technology?
    Simplified installation with fewer cables
    Enhanced network security
    Increased network speed
    Higher data throughput
    30s
  • Q4
    Which of the following is a key advantage of Power over Ethernet (PoE) for surveillance cameras?
    Flexibility in camera placement without needing nearby power outlets
    Built-in analytics capabilities
    Faster video streaming speeds
    Higher resolution video recording
    30s
  • Q5
    Which IEEE standard specifies the Power over Ethernet (PoE) technology?
    IEEE 802.1X
    IEEE 802.3af
    IEEE 802.11ac
    IEEE 802.1Q
    30s
  • Q6
    What is the standard voltage level for Power over Ethernet (PoE) devices?
    24 volts
    12 volts
    36 volts
    48 volts
    30s
  • Q7
    What type of electrical wiring is used for ethernet over power (powerline networking)?
    Fiber optic cabling
    Coaxial cable
    Standard electrical wiring
    Twisted pair cable
    30s
  • Q8
    What is another term commonly used for ethernet over power?
    Fiber optic networking
    Ethernet over coax
    Wireless networking
    Powerline networking
    30s
  • Q9
    What is a benefit of using ethernet over power (powerline networking)?
    Limited data transmission speed
    Easy setup without the need for additional wiring
    High cost of installation
    Dependence on Wi-Fi routers
    30s
  • Q10
    Which technology is commonly used to enable communication between devices via electrical wiring in a home or building?
    Cellular communication
    Wi-Fi technology
    Powerline networking
    Ethernet cables
    30s
  • Q11
    What is a potential drawback of using ethernet over power (powerline networking) for data transmission?
    High data transmission speeds
    Interference from other electrical devices
    Seamless connectivity across long distances
    Enhanced network security
    30s
  • Q12
    What is a firewall?
    A type of computer processor
    A type of sandwich
    A network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules.
    A musical instrument
    30s
  • Q13
    What is an application-layer firewall?
    A firewall that only filters web traffic
    A firewall that only filters emails
    A type of firewall that operates at the application layer of the OSI model and can inspect and filter traffic based on specific applications or services.
    A firewall that blocks physical access to the server room
    30s
  • Q14
    What is the concept of 'firewall rule' in network security?
    A rule for organizing files on a computer
    A rule for playing musical instruments on a network
    A specific instruction or condition set within a firewall configuration that determines how traffic should be handled based on defined criteria.
    A rule for extinguishing physical fires in a building
    30s
  • Q15
    What is the difference between a hardware firewall and a software firewall?
    A hardware firewall is only effective on weekends, while a software firewall is only effective on weekdays
    A hardware firewall is used for cooking food, while a software firewall is used for playing music
    A hardware firewall is operated manually, while a software firewall is autonomous
    A hardware firewall is a physical device that is dedicated to filtering network traffic, while a software firewall is a program or application that runs on a computer or server to control network traffic.
    30s

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