第66題： 制定標(biāo)準(zhǔn)的重要基礎(chǔ)是在一定范圍內(nèi)充分反映各相關(guān)方面的利益，并對不同意見進(jìn)行協(xié)調(diào)與協(xié)商，從而取得一致。對我國而言，由國務(wù)院標(biāo)準(zhǔn)化行政主管部門組織制定，并對國民經(jīng)濟(jì)和技術(shù)發(fā)展有重大意義，需要在全國范圍內(nèi)統(tǒng)一的標(biāo)準(zhǔn)是（ ）。
A.行業(yè)標(biāo)準(zhǔn)
B.國際標(biāo)準(zhǔn)
C.國家標(biāo)準(zhǔn)
D.企業(yè)標(biāo)準(zhǔn)
答案解析與討論：www.xcpkj.com/st/3586715654.html

第67題： ITSS （Information Technology Service Standards）是一套成體系和綜合配套的信息技術(shù)服務(wù)標(biāo)準(zhǔn)庫，全面規(guī)范了信息技術(shù)服務(wù)產(chǎn)品及其組成要素，用于指導(dǎo)實(shí)施標(biāo)準(zhǔn)化和可信賴的信息技術(shù)服務(wù)。該體系的組成要素包括（ ）。
A.人員、過程、工具、資源
B.人員、過程、管理、資源
C.人員、過程、技術(shù)、資源
D.人員、過程、組織、資源
答案解析與討論：www.xcpkj.com/st/3586812800.html

第68題： IT服務(wù)的廣泛應(yīng)用對從業(yè)人員的職業(yè)素養(yǎng)和法律法規(guī)知識(shí)提出來更高的要求，在職業(yè)素養(yǎng)中，要求從業(yè)者具有執(zhí)業(yè)責(zé)任，下面“（ ）”不是要求的職業(yè)責(zé)任。
A.應(yīng)遵守相關(guān)組織如甲方、乙方或業(yè)內(nèi)共識(shí)的制度和政策
B.在合理和清楚的事實(shí)基礎(chǔ)上，可以不管他人在項(xiàng)目管理方面可能違反行為準(zhǔn)則的情況
C.有責(zé)任向客戶、用戶、供應(yīng)商說明可能潛在的利益沖突和明顯不恰當(dāng)?shù)闹卮笄闆r
D.在職業(yè)發(fā)展中，應(yīng)認(rèn)可和尊重他人開發(fā)或擁有的知識(shí)產(chǎn)權(quán)，以準(zhǔn)確、真實(shí)和完整的方式在所有與項(xiàng)目有關(guān)的各項(xiàng)活動(dòng)中遵守規(guī)則，并推動(dòng)和支持向其同行宣傳職業(yè)行為準(zhǔn)則
答案解析與討論：www.xcpkj.com/st/358698649.html

第70題： Typically, an IP address refers to an individual host on a particular network. IP also accommodates addresses that refer to a group of hosts on one or more networks. Such addresses are referred to as multicast addresses, and the act of sending a packet from a source to the members of a （1）group is referred to as multicasting. Multicasting done （2）the scope of a single LAN segment is straightforward. IEEE 802 and other LAN protocols include provision for MAC-level multicast addresses. A packet with a multicast address is transmitted on a LAN Segment. Those stations that are members of the （3）multicast group recognize the multicast address and （4）the packet. In this case, only a single copy of the packet is ever transmitted. This technique works because of the （5）nature of a LAN: A transmission from any one station is received by all other station on the LAN.
（1）A.numerous
B.only
C.single
D.multicast
（2）A.within
B.out of
C.beyond
D.cover
（3）A.different
B.unique
C.special
D.corresponding
（4）A.reject
B.accept
C.discard
D.transmit
（5）A.multicast
B.unicast
C.broadcast
D.multiple unicast
答案解析與討論：www.xcpkj.com/st/358716087.html