16 > 4
16 / 2
16 * 4
16 >> 2
16 / 22
16 >>> 2
第1题:
Which two of the following values does STP take into consideration when it elects the root bridge? (Select two answer choices)
A. The BPDU version number
B. The access layer bridge setting
C. The Bridge ID
D. The spanning-tree update number
E. The bridge priority
F. The VLAN number
第2题:
Which two are natively included by the IEEE 802.1w standard?()
第3题:
Which two choices are equivalent?()
第4题:
Which the two choices are equivalent?()
第5题:
3 / 2
3 < 2
3 * 4
3 << 2
3 * 22
3 <<<2
第6题:
<%! int i; %>
<%= int i; %>
<jsp:expr>int i;</jsp:expr>
<jsp:scriptlet>int i;</jsp:scriptlet>
<jsp:declaration>int i;</jsp:declaration>
第7题:
7/8
11/13
23/28
第8题:
16*1
16*2
16*3
16*16
第9题:
ReadX
Write AndX
Trans2 Query
Tree Disconnect
第10题:
An update packet with init flag set from a known, already established neighbor relationship was received by one of the routers.
The ARP cache was cleared.
The counters were cleared.
The IP EIGRP neighbor relationship was cleared manually.
第11题:
bridging VLANs on two switches
bridging two VLANs on one switch
between two Layer 2 devices withtrunking
between two Layer 2 devices withouttrunking
between a Layer 2 device and a Layer 3 device withtrunking
第12题:
2
3
7
9
15
第13题:
The ladder shall ______.
A.be secured in a position so that it rests firmly against the ship's side from which the discharge operations are carried out
B.have at least two replacement steps which are secured in position by a method different from that used in the original construction
C.have battens made of hardwood,or other material of equivalent properties,in one piece and not less than
D.have steps made of softwood,or other material of equivalent properties,made in one piece free of knots,having an efficient slip surface
第14题:
If two routers, both reachable from one another, originate functionally equivalent type 2 external- LSAs (i.e,same destination, cost and non-zero forwarding address ), Which of the following statements wouldapply ?()
第15题:
Which two are equivalent? ()
第16题:
Which two are valid and equivalent?()
第17题:
16>4
16/2
16*4
16>>2
16/2^2
16>>>2
第18题:
3/2
3<2
3*4
3<<2
3*2^2
3<<<2
第19题:
instances can control a selection of VLANs
load balancing
fast transition to forwarding state
backbone,uplink,and portfast (or equivalent)
root,loop,and BPDU guard (or equivalent)
第20题:
bridging VLANs on two switches
bridging two VLANs on one switch
between two Layer 2 devices with trunking
between two Layer 2 devices without trunking
between a Layer 2 device and a Layer 3 device with trunking
第21题:
An update packet with init flag set from a known, already established neighbor relationship was received by one of the routers.
The ARP cache was cleared.
The counters were cleared.
The IP EIGRP neighbor relationship was cleared manually.
第22题:
the two methods of authentication using the WEP encryption are open and shared key
the 802.11 standard defines WEP security using 128-bit keys
WEP can provide stronger authentication through the use of LEAP, PEAP, or EAP-FAST
WEP is a scalable encryption solution that uses static keys for authentication
WEP security provides only one-way authentication
WEPv2 offers improved encryption by replacing the RC4 encryption mechanism with the AES (symmetric block cipher) mechanism
第23题:
(2, 1)
(0, 5)
(4, -5)
(-1, 8)
(15, 5)