When a data frame is sent and acknowledged, what is the time interval to wait before the next data frame is sent ()?
A. IFS
B. SIFS
C. PIFS
D. DIFS
正解:D
質問 2:
Spread-spectrum technology is the basis for transmitting wireless data using the ISM band.
A. False
B. True
正解:B
質問 3:
Among the following options, the common source of WLAN interference is (Select 3 Answers).
A. Bluetooth transmission equipment
B. Cordless telephone
C. Microwave oven
D. Remote control
正解:A,B,C
質問 4:
The 802.11 protocol that defines the quality of service in WLAN is .
A. 802.11f
B. 802.11e
C. 802.11n
D. 802.11i
正解:B
質問 5:
According to the following configuration example, the following statement is correct.
[AC] dhcp enable [AC] interface VLANif100
[AC-VLANif100] ip address 10.1.100.1 24
[AC-VLANif100] dhcp select interface
[AC-VLANif100] quit
A. If VLAN 100 is the management VLAN where the AP is located, the option 43 field in the DHCP message received by the AP should be 10.1.100.1.
B. If VLAN 100 is a user VLAN, the gateway is 10.1.100.1 and the mask is 255.255.255.0 after the user receives the address.
C. dhcp select interface command enables the DHCP client function on the interface of VLAN 100.
D. The DHCP service is enabled by default in the global mode, so the dhcp enable can be configured. The
正解:B
西村** -
H12-311-ENU問題集のPDF版を購入しました。この問題集を使って、私は試験の問題を答えられて、合格しました。
ありがとうございました。