An a-cswitchboard is usually() the corresponding d-cboard because of the higher voltage and lower currents and smaller bus-bars.
A、larger and heavier than
B、as much as
C、smaller and lighter than
D、more dangerous than
A、larger and heavier than
B、as much as
C、smaller and lighter than
D、more dangerous than
A、An IPv6 address is 64 b long and is represented as hexadecimal characters. B、An IPv6 address is 32 b long and is represented as decimal digits. C、An IPv6 address is 128 b long and is represented as decimal digits. D、An IPv6 address is 128 b long and is represented as hexadecimal characters.
A、An IPv6 address is 64 b long and is represented as hexadecimal characters. B、An IPv6 address is 32 b long and is represented as decimal digits. C、An IPv6 address is 128 b long and is represented as decimal digits. D、An IPv6 address is 128 b long and is represented as hexadecimal characters.
A、A.Interfaces have a default metric of 1. B、B.Level 1 is intra - area and level 2 is interarea. C、C.Level 1 routing is between an end system (ES) and IS while Level 2 routing is between an IS and IS. D、D. Hosts send ISHs while routers send ESHs. E、E. IS - IS is an open standard. F、F. Metrics depend on interface speed.
A、The i su 10.1.0.0/23 route is a suppressed route. B、The i su 10.1. 0.0/23 route is a summary route. C、The i su 10.1.0.0/23 route is an IS - IS external route. D、The R1 IS - IS router is an ASBR. E、The R1 IS - IS router is an ABR that belongs to multiple IS - IS areas. F、The R1 IS - IS router is performing route aggregation and is suppressing the more specific 10.1.0.0/23 prefix.
A、An Adjacency is formed. B、No IS-IS PDUs are sent. C、An Adjacency does not form. D、An Adjacency forms but traffic is not forwarded.
A、An Adjacency is formed. B、No IS-IS PDUs are sent C、An Adjacency does not form. D、An Adjacency forms but traffic is not forwarded.
A、Take an image backup nightly while the server is online. B、Take an incremental backup while the server is offline. C、Take a monthly snapshot backup while the server is online. D、Take a differential backup while the server is online.
A、A.The sshd user id is locked. B、B.The /var/empty directory needs to be created. C、C.PRNG is set to 'no' in the /etc/ssh/sshd_config file. D、D.The permissions on /dev/random and /dev/urandom are incorrect.
A、A. Switch times would exceed 50 ms for an OC-3 BLSR ring. B、B. An equal amount of working and protect bandwidth is required. C、C. DCC bandwidth is not large enough to handle K1/K2 processing. D、D. There is not enough bandwidth in an OC-3 ring to justify BLSR protection.