(single) Is the following description correct? The MA5600T/MA5680T GPBC/GPBD is loaded in parallel with the ONT loading board and supports 256 ONT parallel loads.
A. True
B. False
(single) In the UA5000 system, which command can be used to view the progress during data backup and loading?
A. display progress
B. display backup
C. display load
D. display tftp
(single) In the EMU command line mode, different environment monitoring units are configured with different command keywords. Which keyword is used by the 4845/4875?
A. POWER
B. FAN
C. ESC
D. DIS
(single) Is the following description correct? Triple Play refers to multiple different service access modes on one subscriber line.
A. True
B. False
(single) Is the following description correct? Can the test engineer use the SmartKit NSE2700 Inspector to improve ADSL port activation efficiency?
A. True
B. False
(single) Which layer of the OSI reference model does the Ethernet switch work on?
A. Physical layer
B. Data link layer
C. Network layer
D. Transport layer
(single) How many message commands are there in the H.248 protocol?
A. 5
B. 8
C. 9
D. 13
(single) Is the following description correct? In PON networks, multimode fibers are often used.
A. True
B. False
(single) Which of the following is incorrect about DHCP description?
A. The packets exchanged by the DHCP normal acquisition address are Discover, Offer, Request, and ACK.
B. The DHCP server does not allow multiple simultaneous presences in the network, because multiple servers can answer at the same time, and the client cannot select an address.
C. If the client discards the IP address currently in use, she uses the DHCP RELEASE message to notify the server that the server will reclaim this address for future use.
D. The discovery packet between the DHCP relay agent and the DHCP server is a unicast packet.
(single) The MA5600T/MA5680T system has a super user level by default. It cannot be added or deleted. What is the default super user name/password?
A. root/root
B. root/admin
C. admin/admin
D. admin/root