3月20+号题库变了，添加进去几十道新题，第一次是31日去考的，770分挂掉了，抽中16道新题，两道实验，没有拖图，新题不是变种题，而是压根没见过的题目，个别选择题带图的，图片中的地址或者设备名称也被调换，一定要小心，千万不要死背答案！再次备考一周，于4月6日924低分通过，再次遇到两道新题，好在准备充分，有惊无险。 有一个题目，题库里面是选两个，但是真题是选一个，我也懵了，不知道怎么选了。 / C& ]- f6 \1 L) T) D. l+ k
What is the benefit of point-to-pointleased line?（题库是选CD，可是真题是单选） A. Low cost B. Full-meshcapability C.Flexibillity of design D.Simply configuration ; W' u# d! w' ?# H, O0 L& u
Which IEEE mechanism is responsible forthe authentication of devices when they attempt to connect to a local network?
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A. 802.1x B. 802.11
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C. 802.2x D. 802.3x 8 d" P0 Z6 n7 o
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When you enable PortFast on a switchport, the port immediately transitions to which state?
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A. Blocking B.Forwarding $ u+ n, x6 _6 L: S8 M
C. Learning D.Listening
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What is the command to see assignedaddress in DHCP?
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A. show DHCP statistic # d& X! Z% _8 Y0 D0 M9 z
B. show dhcp pool ! K# A2 i6 R0 `6 D
C. show dhcp binding ) Z9 `, J7 w3 _$ p, A S
D. show dhcp database " a8 s" I! t1 E
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2 a5 O' `, c" Q: o- n, xWhich two statements about northboundand southbound APIs are true? (Choose two.)
1 j; P/ H3 b8 f: i( E+ ZA.Only southbound APIs allow programcontrol of the network.
+ F: g p" T, ^& ]) D7 YB.Only northbound APIs allow program control of thenetwork. 2 R6 h2 e* o/ ^( R& a$ B' U; q
C. Only southbound API interfaces use a ServiceAbstraction Layer.
- v, p# a! o: \, |" hD. Only northbound API interfaces use aService Abstraction Layer.
% A7 @+ c' m9 I, N3 H$ r1 _9 H& t5 JE.Both northbound and southbound APIinterfaces use a Service Abstraction Layer.
3 M+ x& {8 @0 N* v5 Z) h+ HF.Both northbound and southbound APIsallow program control of the network. ( S2 Z* J% @9 p4 A! q+ m9 X
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What is the binary pattern of uniqueipv6 unique local address?
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A. 00000000 & d3 {* q! Z* b9 t4 |0 B! V- k
B. 11111100 * x: C; ]% b1 v h( E M1 H2 g4 C+ G: L
C. 11111111
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D. 11111101 5 W1 j2 T8 O! r* i; v
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Which utility can you use to identifythe cause of a traffic-flow blockage between two
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devices in a network? % k* o) \; D. o
A. ACL analysis tool in APIC-EM.
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B. The ACL path analysis tool inAPIC-EM
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C. APIC-EM automation scheduler. ' c+ Z* I g o9 F$ a( t" r+ C$ u
D. iWAN application. 3 j, }7 b5 D) a! q
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Which IPv6 header field is equivalentto the TTL? / j7 N- {" U0 N/ Y) o
A.Hop Limit
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B.Flow Label ! D2 q4 a( M) [1 F
C. TTD 7 t; ^8 _' H8 @3 A1 V9 B
D. Hop Count
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E.Scan Timer 9 p" d9 N( N! I3 M) S
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