Risk event probability is defined as:A the total number of possible events divided into the expectations or frequency of the risk eventB the number of times the risk event may occurC the fraction of the total project tasks which may be affected by the ris

题目

Risk event probability is defined as:

A the total number of possible events divided into the expectations or frequency of the risk event

B the number of times the risk event may occur

C the fraction of the total project tasks which may be affected by the risk event

D the total number of possible events divided into the consequences of the risk event.

E A and B

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1.The basic terminology for networks includes:A.Activities, events, manpower, skill levels and slack.B.Activities, documentation, events, manpower and skill levels.C.Slack, activities, events, and time estimates.D.Time estimates, slack, sponsorship involvement, and activities.E.Time estimates, slack time, report writing, life cycle phases, and crashing times.

2.Examine the description of the MARKS table:STD_ID NUMBER(4)STUDENT_NAME VARCHAR2(30)SUBJ1 NUMBER(3)SUBJ2 NUMBER(3)SUBJ1 and SUBJ2 indicate the marks obtained by a student in two subjects. Examine this SELECT statement based on the MARKS table:SELECT subj1+subj2 total_marks, std_idFROM marksWHERE subj1 > AVG(subj1) AND subj2 > AVG(subj2) ORDER BY total_ marks;What is the result of the SELECT statement? （）A. The statement executes successfully and returns the student ID and sum of all marks for each student who obtained more than the average mark in each subject.B. The statement returns an error at the SELECT clause.C. The statement returns an error at the WHERE clause.D. The statement returns an error at the ORDER BY clause.

3.You are investigating the performance of the server and see the following information: Events_waits_summary_global_by_event_name in the performance schema shows that the wait/synch/mutex/sql/LOCK_table_cache event is dominating other wait events. The table_open_cache_overflows status variable is 0.Which action should be taken to remove the performance bottleneck described here?（）A.Increase the value of table_definition_cacheB.Increase the value of table_open_cache_instancesC.Decrease the value of table_open_cache_instancesD.Increase the value of table_open_cacheE.Decrease the value of table_definition_cacheF.Decrease the value of table_open_cache

4.All these worries made it (possible) ( ) for her to concentrate on her work.

更多“Risk event probability is defined as:Athe total number of possible events divided into the ”相关问题

  • 第1题：

    Duringaresourcegrouptakeoveroperation，theresourcegroupwasfoundtogointoerrorstate.Atailofthehacmp.outfilereleasedthefollowingmessage：Aug312：57：20EVENTFAILED：-1：event_error1TE_RG_MOVE-1WARNING：ClusterPowerHAhasbeenrunningrecoveryprogram’/usr/es/sbin/cluster/events/rg_move.rp’for360seconds.Pleasecheckclusterstatus.Whatcommandcantheadministratorissuetocausetheclustertocontinueprocessing？（）

    A.clruncmd

    B.clrestart

    C.clcontinue

    D.clresactive


    参考答案：A

  • 第2题：

    As a politician,he knows how to manipulate public opinion.

    A:influence
    B:express
    C:divide
    D:voice

    答案：A
    解析：
    题干意为“作为一个政治家，他知道如何操纵公众舆论。” 句中划线词为动词，意为“操纵”。A项influence意为“影响，改变”，例句：We became the best of friends and he influenced me deeply．我们成了最好的朋友，而他深深地影响了我。B 项意为“表达”。C项意为“划分，分开”。D项意为“表达，吐露”。故选A。

  • 第3题：

    The car accident happened at（）crossroads a few metres away from（）bank.

    Athe; / 

    B/; a

    C/; the

    Dthe; the


    D
    略

  • 第4题：

    They have the capability to destroy the enemy in a few days.

    A:possibility
    B:necessity
    C:ability
    D:probability

    答案：C
    解析：

  • 第5题：

    They have the capability to destroy the enemy in: a few days.

    A:possibility
    B:necessity
    C:ability
    D:probability

    答案：C
    解析：

  • 第6题：

    I work in（）IT Department of（）large bank.

    Athe；a

    Ba；the

    Ca；a


    A
    略

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