The writer sees education as______.
A. a means of providing job security and financial security and a means of meeting a country's demands for technical workers
B. a way to broaden one's horizons
C. more important than finding a job
D. an opportunity that everyone should have
第1题:
某单道批处理系统中有四个作 JOBl、JOB2、JOB3、JOB4,它们到达“输入井”的时刻和所需要的运行时间如下表所示。
作业 进入系统时间 估计运行时间(分钟)
JOB1 8:30 80
JOB2 8:50 20
JOB3 9:20 40
JOB4 9:30 35
假设9:30开始作业调度,按照最高响应比作业优先算法,首先被调度的作业是______。
A.JOB1
B.JOB2
C.JOB3
D.JOB4
第2题:
设有一组作业,它们的作业提交时刻及估计运行时间如下所示: 作业号 提交时刻 估计运行时间(分钟) Job1 8:30 70 Job2 9:10 30 Job3 9:30 15 Job4 9:50 5 在单道批处理方式下,采用短作业优先调度算法,作业的执行顺序为
A.Job1,Job4,Job3,Job2
B.Job1,Job3,Job4,Job2
C.Job4,Job3,Job2,Job1
D.Job4,Job1,Job2,Job3
第3题:
YouuseaWindows2000Professionalcomputertorunaweeklyaccountstable.Thereporthasthenameap_financial_reports.Youalsowanttheusethecomputertorunatasknamedperf_logtoconnecttonetworkroutersandretrievetheirperformancelogs.Whentheap_financial_reportisrunningonthecomputerperf_logtaskstopsrespondingtheeventuallytimesout.Whenyourunonlytheperf_logtaskthetaskcompletessuccessfully.Youusethetaskmanagertoviewyoursystemresources.Youwanttoresolvetheperformancelogtimeoutproblembyusingtaskmanager.Whatshouldyoudo?()
第4题:
某单道批处理系统中有四个作业JOB1、JOB2、JOB3和JOB4,它们到达“输入井”的时刻和需要的运行时间如下表
假设9:30开始进行作业调度,按照最高响应比作业优先算法,首先被调度的作业是
A.JOB1
B.JOB2
C.JOB3
D.JOB4
第5题:
A./etc/security/limits
B./etc/security/mkuser.sys
C./etc/security/priv
D./etc/security/user
第6题: