Last Updated on July 18, 2021 by InfraExam
312-38 : Certified Network Defender : Part 13
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Which of the following protocols is used for routing of voice conversation over the Internet?
- VoIP
- DNS
- DHCP
- IP
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Which of the following is a network point that acts as an entrance to another network?
- Receiver
- Hub
- Bridge
- Gateway
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Which of the following IEEE standards is also called Fast Basic Service Set Transition?
- 802.11r
- 802.11e
- 802.11a
- 802.11b
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In which of the following transmission modes is communication bi-directional?
- Root mode
- Simplex mode
- Full-duplex mode
- Half-duplex mode
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Which of the following is a presentation layer protocol?
- TCP
- RPC
- BGP
- LWAPP
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Which of the following is a session layer protocol?
- RPC
- SLP
- RDP
- ICMP
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Which of the following IEEE standards is an example of a DQDB access method?
- 802.3
- 802.5
- 802.6
- 802.4
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Which of the following classes of IP addresses provides a maximum of only 254 host addresses per network ID?
- Class D
- Class B
- Class C
- Class A
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Which of the following ranges of addresses can be used in the first octet of a Class C network address?
- 128-191
- 192-223
- 0-127
- 224-255
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Which of the following standards defines Logical Link Control (LLC)?
- 802.2
- 802.3
- 802.5
- 802.4
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Which of the following layers performs routing of IP datagrams?
- Transport layer
- Link layer
- Application layer
- Internet layer
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Which of the following IP addresses is the loopback address in IPv6?
- 0:0:0:0:0:0:0:1
- 0:0:0:1:1:0:0:0
- 0:0:0:0:0:0:0:0
- 1:0:0:0:0:0:0:0
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What is the bit size of the Next Header field in the IPv6 header format?
- 2 bits
- 4 bits
- 8 bits
- 20 bits
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Which of the following layers of the OSI model provides interhost communication?
- Application layer
- Network layer
- Transport layer
- Session layer
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Which of the following IEEE standards provides specifications for wireless ATM systems?
- 802.1
- 802.5
- 802.3
- 802.11a
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The IP addresses reserved for multicasting belong to which of the following classes?
- Class B
- Class E
- Class C
- Class D
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Which of the following is a computer network that covers a broad area?
- SAN
- PAN
- CAN
- WAN
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Which of the following layers of the OSI model provides end-to-end connections and reliability?
- Transport layer
- Session layer
- Network layer
- Physical layer
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Which of the following IEEE standards operates at 2.4 GHz bandwidth and transfers data at a rate of 54 Mbps?
- 802.11r
- 802.11n
- 802.11g
- 802.11a
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Which of the following layers refers to the higher-level protocols used by most applications for network communication?
- Transport layer
- Link layer
- Application layer
- Internet layer