以太网交换机进行级连的方案如下图所示,当下层交换机采用以太口连接时,连接线和上层交换

题型:单项选择题

问题:

以太网交换机进行级连的方案如下图所示,当下层交换机采用以太口连接时,连接线和上层交换机的端口分别为()。

A.直通双绞线,普通以太口

B.直通双绞线,MDI口

C.交叉双绞线,Uplink口

D.交叉双绞线,普通以太口

考点:计算机软件水平考试初级网络管理员2009上半年初级网络管理员上午真题
题型:单项选择题

B The Beatles甲壳虫乐队
The English rock music group The Beatles gave the 1960s its characteristic musical flavor and (1) a profound influence on the course of popular music, equaled by (2) performers. The guitarists John Winston Lennon, James Paul McCartney, and George Harrison; and the drummer Ringo Starr, were all born and (3) in Liverpool. Lennon and McCartney had played together in a group called The Quarrymen. With Harrison, (4) formed their own group, The Silver Beatles, in 1959, and Starr joined them in 1962. As (5) Beatles, they developed a local following in Liverpool clubs, and their first recordings, "Love Me Do" (1962) and "Please Please Me" (1963), quickly made them Britain’s top rock group. Their early music was (6) by the American rock singers Chuck Berry and Elvis Presley, but they infused a hackneyed musical (7) with freshness, vitality, and wit.
The release of "I Want to Hold Your Hand" in 1964 (8) the beginning of the phenomenon known as"Beatlemania" in the United States. The Beatle’s first US (9) aroused a universal mob adulation. Their concerts were scenes of mass worship, and their records sold (10) the millions. Their first film, the innovative A Hard Day’s Night(1964), was received enthusiastically (11) a wide audience that included many who had never before listened to rock music.
Composing their own (12) , The Beatles established the precedent for other rock groups to play their own music.Experimenting with (13) musical forms, they produced an extraordinary (14) of songs: the childishly simple "Yellow Submarine" ; the bitter social commentary of "Eleanor Rigby" ; parodies of earlier pop styles; new electronic sounds; and compositions that were scored for cellos, violins, trumpets, and sitars, as well as for conventional guitars and drums. The (15) disbanded in 1970, after the release of their final album, Let It Be, and during the 1970s (16) individual careers, On dec.8, 1980, John Lennon (17) fatally shot outside his Manhattan apartment by Mark Chapman, a 25-year-old former mental (18) who, earlier that same day, had asked Lennon for his (19) . Lennon’s murder was universally (20) with an intensity of feeling usually inspired only by political and spiritual leaders.

题型:单项选择题

胫腓骨骨折,行切开复位钢板内固定,手术结束时,因肿胀重,张力大,闭合创口困难,此时,闭合创口的最佳方法是

A.尽力直接缝合

B.暂不缝合,做延期缝合

C.开放换药,直到愈合

D.两侧做减张切口,缝合原创口

E.两侧做减张切口,缝合原创口,减张切口处,游离植皮覆盖

题型:单项选择题

核医学相关知识中,“在血液等标本中加入放射性核素后在体外测量其放射性变化”属于()

A.核医学

B.影像核医学

C.体外分析法

D.核医学影像

E.放射性药物

题型:单项选择题

选择货币政策的中介指标时,应符合()等三个方面的要求。

A.可控性

B.可测性

C.相关性

D.抗干扰性

E.适应性

题型:单项选择题

下列各项中,不能导致有限合伙企业解散的是()。

A.合伙人不具备法定人数已经持续45天

B.依法被吊销营业执照

C.仅剩有限合伙人

D.仅剩普通合伙人

更多题库