海天公司去年的销售额是195万元,税后利润为销售额的4%,购货付款期限是20天,但其应付账款项目中是60天的购货额。公司经理想从银行借款以正常履行信用义务,即只有20天的应付账款。公司资产负债表如下表所示:
资产总计 1300 负债和权益总计 1300
要求:(1)若想避免逾期付款,需要向银行借多少钱?
(2)公司会得到这笔借款吗?
A network administrator wants to control which user hosts can access the network based on
A. BPDU
B. Port security
C. RSTP
D. STP
E. VTP
F. Blocking mode
You need to configure two Ezonexam switches to exchange VLAN information. Which protocol provides a method of sharing VLAN configuration information between these two switches?
A. STP
B. 802.1Q
C. VLSM
D. ISL
E. VTP
F. HSRP
G. None of the above