41 维尔VERITAS软件笔试题（第1页）

41.维尔VERITAS软件笔试题

1.Aetworkohasasubmaskof255.255.240.0，whatisthemaximumspersub.

a.240b.255c.4094d.65534

2.Whatisthediffereweeno（logn）ando（loghlogarithemshavebase2.

a.o（logn^2）isbiggerb.o（logn）isbigger

odifference

3.Foraclasswhatenifwecallaclass’swiththesameclass’sstructor.

a.pilationerrorb.linkingerror

c.stackoverflowd.heabove

4.“new”

inc++isa:.

a.libraryfunalloc

b.keywordc.operator

d.heabove

5.Whichofthefollowinginformationisnotedinaninode.

a.fileownerb.filesize

amed.diskaddress

6.What’sthenumberofparisoergetwosortedlistsgseach.

a.2nb.2n-1+1d.2n-2

7.TimeplexityofnalgorithmT（hei（n）=T（n-1）+1nifheorderofthisalgorithmis.

a.log（n）b.n^2d.n^n

8.Thenumberof1’sinthebiionof3*4096+15*256+5*16+3are.

a.8b.9c.10d.12

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