A.inquired for
B.inquiring about
C.inquire after
D.have inquired
第1题:
AcommercialcustomerwillsoonsendoutaRequestForPricing(RFP)foranewlargedatabaseserver.WhywouldapSeriestechnicalspecialisttrytoinfluencethecustomertobasetherequirementsonperformance(TPC-C,IdeasInternationalRelativity,OracleApplicationsStandardBenchmark,etc.)ratherthanonnumbersofprocessors?()
A.IBMprocessorperformancedoesnotscalewellover16ways.
B.CompetitorsdonotpayforTPC-Ccertificationsoresultsarenotavailable.
C.IBMserversconsistentlyoutperformsomeotherserversona"perCPU"basis.
D.IBMpricesarelowerthancompetitionwhenlikenumbersofprocessorsareproposed.
第2题:
第3题:
多选题:下面哪个是错误的用python实现存储n个人的姓名?
A.names1=n*[0] for i in range(n): names1[i]=input('输入{}个人的姓名:'.format(i+1))
B.names2=[] for i in range(n): names.append(input('输入{}个人的姓名:'.format(i+1)))
C.names3=[] for i in range(n): name=input('输入{}个人的姓名:'.format(i+1)) names3+=name
D.names4=[] for i in range(n): names4[i]=input('输入{}个人的姓名:'.format(i+1))
E.names5=[] for i in range(n): name=input('输入{}个人的姓名:'.format(i+1)) names5+=[name]
第4题:
A.使用len(列表名)测量元素的个数names_list=["zhangsan","lisi","wangwu"]print(len(names_list))
B.使用列表名[下标]获取列表的某个元素,例如:names_list=["zhangsan","lisi","wangwu"]print(names_list[2])
C.向列表中添加新元素有三个方法:append、extend、insert,例如:names_list=["zhangsan","lisi","wangwu"]names_list.append("zhaoliu")names_list.extend(["zhaoliu","liqi"])names_list.insert(1,"zhaoliu")print(names_list)
D.已有列表nums=[11,22,33,44,55],使用while循环遍历列表nums=[11,22,33,44,55]i=0 whilei
print(nums[i])i+=1
第5题: