📄 multiple-choice quiz 4----6.mht
字号:
9.0pt;font-family:Verdana;mso-bidi-font-family:SimSun;color:black;mso-fon=
t-kerning:
0pt'><o:p></o:p></span></p>
</td>
<td width=3D10 style=3D'width:7.2pt;padding:.75pt .75pt .75pt .75pt'>
<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;mso-pagination=
:widow-orphan'><span
lang=3DEN-US style=3D'font-size:12.0pt;font-family:SimSun;mso-bidi-font-f=
amily:
SimSun;mso-font-kerning:0pt'><o:p> </o:p></span></p>
</td>
</tr>
</table>
<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;mso-pagination:w=
idow-orphan'><a
name=3D6859841></a><span lang=3DEN-US style=3D'font-size:12.0pt;font-family=
:SimSun;
mso-bidi-font-family:SimSun;display:none;mso-hide:all;mso-font-kerning:0pt'=
><o:p> </o:p></span></p>
<table class=3DMsoNormalTable border=3D0 cellpadding=3D0 style=3D'mso-cells=
pacing:1.5pt;
mso-padding-alt:0cm 5.4pt 0cm 5.4pt'>
<tr style=3D'mso-yfti-irow:0;mso-yfti-firstrow:yes;mso-yfti-lastrow:yes'>
<td width=3D25 style=3D'width:18.75pt;padding:.75pt .75pt .75pt .75pt'>
<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;mso-pagination=
:widow-orphan'><span
lang=3DEN-US style=3D'font-size:12.0pt;font-family:SimSun;mso-bidi-font-f=
amily:
SimSun;mso-font-kerning:0pt'><o:p> </o:p></span></p>
</td>
<td style=3D'padding:.75pt .75pt .75pt .75pt'>
<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;mso-pagination=
:widow-orphan'><span
lang=3DEN-US style=3D'font-size:9.0pt;font-family:Verdana;mso-bidi-font-f=
amily:
SimSun;color:black;mso-font-kerning:0pt'><INPUT TYPE=3D"radio" NAME=3D"68=
59841" VALUE=3D"6859841"></span><span
lang=3DEN-US style=3D'font-size:9.0pt;mso-bidi-font-size:12.0pt;font-fami=
ly:Verdana;
mso-bidi-font-family:SimSun;color:black;mso-font-kerning:0pt'>(a) not to =
use
a transaction at all</span><span lang=3DEN-US style=3D'font-size:9.0pt;
font-family:Verdana;mso-bidi-font-family:SimSun;color:black;mso-font-kern=
ing:
0pt'><br>
<INPUT TYPE=3D"radio" NAME=3D"6859841" VALUE=3D"6859843"></span><span lang=
=3DEN-US
style=3D'font-size:9.0pt;mso-bidi-font-size:12.0pt;font-family:Verdana;
mso-bidi-font-family:SimSun;color:black;mso-font-kerning:0pt'>(b) to use a
transaction either in </span><span lang=3DEN-US style=3D'font-size:12.0pt;
font-family:SimSun;mso-bidi-font-family:SimSun;color:black;mso-font-kerni=
ng:
0pt'>DEFERRABLE</span><span lang=3DEN-US style=3D'font-size:9.0pt;mso-bid=
i-font-size:
12.0pt;font-family:Verdana;mso-bidi-font-family:SimSun;color:black;
mso-font-kerning:0pt'> mode or in </span><span lang=3DEN-US style=3D'font=
-size:
12.0pt;font-family:SimSun;mso-bidi-font-family:SimSun;color:black;mso-fon=
t-kerning:
0pt'>NOT DEFERRABLE</span><span lang=3DEN-US style=3D'font-size:9.0pt;mso=
-bidi-font-size:
12.0pt;font-family:Verdana;mso-bidi-font-family:SimSun;color:black;
mso-font-kerning:0pt'> mode</span><span lang=3DEN-US style=3D'font-size:9=
.0pt;
font-family:Verdana;mso-bidi-font-family:SimSun;color:black;mso-font-kern=
ing:
0pt'><br>
<INPUT TYPE=3D"radio" NAME=3D"6859841" VALUE=3D"6859844"></span><span lang=
=3DEN-US
style=3D'font-size:9.0pt;mso-bidi-font-size:12.0pt;font-family:Verdana;
mso-bidi-font-family:SimSun;color:black;mso-font-kerning:0pt'>(c) to use a
transaction in </span><span lang=3DEN-US style=3D'font-size:12.0pt;font-f=
amily:
SimSun;mso-bidi-font-family:SimSun;color:black;mso-font-kerning:0pt'>NOT
DEFERRABLE</span><span lang=3DEN-US style=3D'font-size:9.0pt;mso-bidi-fon=
t-size:
12.0pt;font-family:Verdana;mso-bidi-font-family:SimSun;color:black;
mso-font-kerning:0pt'> mode</span><span lang=3DEN-US style=3D'font-size:9=
.0pt;
font-family:Verdana;mso-bidi-font-family:SimSun;color:black;mso-font-kern=
ing:
0pt'><br>
<INPUT TYPE=3D"radio" CHECKED NAME=3D"6859841" VALUE=3D"6859842"></span><sp=
an
lang=3DEN-US style=3D'font-size:9.0pt;mso-bidi-font-size:12.0pt;font-fami=
ly:Verdana;
mso-bidi-font-family:SimSun;color:black;mso-font-kerning:0pt'>(d) to use a
transaction in </span><span lang=3DEN-US style=3D'font-size:12.0pt;font-f=
amily:
SimSun;mso-bidi-font-family:SimSun;color:black;mso-font-kerning:0pt'>DEFE=
RRABLE</span><span
lang=3DEN-US style=3D'font-size:9.0pt;mso-bidi-font-size:12.0pt;font-fami=
ly:Verdana;
mso-bidi-font-family:SimSun;color:black;mso-font-kerning:0pt'> mode</span=
><span
lang=3DEN-US style=3D'font-size:9.0pt;font-family:Verdana;mso-bidi-font-f=
amily:
SimSun;color:black;mso-font-kerning:0pt'> <o:p></o:p></span></p>
</td>
</tr>
</table>
<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;mso-pagination:w=
idow-orphan'><span
lang=3DEN-US style=3D'font-size:12.0pt;font-family:SimSun;mso-bidi-font-fam=
ily:
SimSun;display:none;mso-hide:all;mso-font-kerning:0pt'><o:p> </o:p></s=
pan></p>
<div class=3DMsoNormal align=3Dcenter style=3D'text-align:center;mso-pagina=
tion:widow-orphan'><span
lang=3DEN-US style=3D'font-size:12.0pt;font-family:SimSun;mso-bidi-font-fam=
ily:
SimSun;mso-font-kerning:0pt'>
<hr size=3D2 width=3D"100%" align=3Dcenter>
</span></div>
<table class=3DMsoNormalTable border=3D0 cellpadding=3D0 style=3D'mso-cells=
pacing:1.5pt;
mso-padding-alt:0cm 5.4pt 0cm 5.4pt'>
<tr style=3D'mso-yfti-irow:0;mso-yfti-firstrow:yes;mso-yfti-lastrow:yes'>
<td width=3D10 style=3D'width:7.2pt;padding:.75pt .75pt .75pt .75pt'>
<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;mso-pagination=
:widow-orphan'><span
lang=3DEN-US style=3D'font-size:12.0pt;font-family:SimSun;mso-bidi-font-f=
amily:
SimSun;mso-font-kerning:0pt'><o:p> </o:p></span></p>
</td>
<td width=3D12 nowrap valign=3Dtop style=3D'width:9.0pt;padding:.75pt .75=
pt .75pt .75pt'>
<p class=3DMsoNormal align=3Dright style=3D'text-align:right;mso-paginati=
on:widow-orphan'><span
lang=3DEN-US style=3D'font-size:9.0pt;mso-bidi-font-size:12.0pt;font-fami=
ly:Verdana;
mso-bidi-font-family:SimSun;color:black;mso-font-kerning:0pt'>5.</span><s=
pan
lang=3DEN-US style=3D'font-size:12.0pt;font-family:SimSun;mso-bidi-font-f=
amily:
SimSun;mso-font-kerning:0pt'><o:p></o:p></span></p>
</td>
<td width=3D10 style=3D'width:7.2pt;padding:.75pt .75pt .75pt .75pt'>
<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;mso-pagination=
:widow-orphan'><span
lang=3DEN-US style=3D'font-size:12.0pt;font-family:SimSun;mso-bidi-font-f=
amily:
SimSun;mso-font-kerning:0pt'><o:p> </o:p></span></p>
</td>
<td style=3D'padding:.75pt .75pt .75pt .75pt'>
<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;mso-pagination=
:widow-orphan'><span
lang=3DEN-US style=3D'font-size:9.0pt;mso-bidi-font-size:12.0pt;font-fami=
ly:Verdana;
mso-bidi-font-family:SimSun;color:black;mso-font-kerning:0pt'>The SQL key=
word
_____ makes the modifications of the transaction permanent, while the SQL
keyword _____ discards the modifications of the transaction.</span><span
lang=3DEN-US style=3D'font-size:9.0pt;font-family:Verdana;mso-bidi-font-f=
amily:
SimSun;color:black;mso-font-kerning:0pt'><o:p></o:p></span></p>
</td>
<td width=3D10 style=3D'width:7.2pt;padding:.75pt .75pt .75pt .75pt'>
<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;mso-pagination=
:widow-orphan'><span
lang=3DEN-US style=3D'font-size:12.0pt;font-family:SimSun;mso-bidi-font-f=
amily:
SimSun;mso-font-kerning:0pt'><o:p> </o:p></span></p>
</td>
</tr>
</table>
<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;mso-pagination:w=
idow-orphan'><a
name=3D6859851></a><span lang=3DEN-US style=3D'font-size:12.0pt;font-family=
:SimSun;
mso-bidi-font-family:SimSun;display:none;mso-hide:all;mso-font-kerning:0pt'=
><o:p> </o:p></span></p>
<table class=3DMsoNormalTable border=3D0 cellpadding=3D0 style=3D'mso-cells=
pacing:1.5pt;
mso-padding-alt:0cm 5.4pt 0cm 5.4pt'>
<tr style=3D'mso-yfti-irow:0;mso-yfti-firstrow:yes;mso-yfti-lastrow:yes'>
<td width=3D25 style=3D'width:18.75pt;padding:.75pt .75pt .75pt .75pt'>
<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;mso-pagination=
:widow-orphan'><span
lang=3DEN-US style=3D'font-size:12.0pt;font-family:SimSun;mso-bidi-font-f=
amily:
SimSun;mso-font-kerning:0pt'><o:p> </o:p></span></p>
</td>
<td style=3D'padding:.75pt .75pt .75pt .75pt'>
<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;mso-pagination=
:widow-orphan'><span
lang=3DEN-US style=3D'font-size:9.0pt;font-family:Verdana;mso-bidi-font-f=
amily:
SimSun;color:black;mso-font-kerning:0pt'><INPUT TYPE=3D"radio" CHECKED NA=
ME=3D"6859851" VALUE=3D"6859849"></span><span
lang=3DEN-US style=3D'font-size:9.0pt;mso-bidi-font-size:12.0pt;font-fami=
ly:Verdana;
mso-bidi-font-family:SimSun;color:black;mso-font-kerning:0pt'>(a) COMMIT,
ROLLBACK</span><span lang=3DEN-US style=3D'font-size:9.0pt;font-family:Ve=
rdana;
mso-bidi-font-family:SimSun;color:black;mso-font-kerning:0pt'><br>
<INPUT TYPE=3D"radio" NAME=3D"6859851" VALUE=3D"6859848"></span><span lang=
=3DEN-US
style=3D'font-size:9.0pt;mso-bidi-font-size:12.0pt;font-family:Verdana;
mso-bidi-font-family:SimSun;color:black;mso-font-kerning:0pt'>(b) WRITE,
ABORT</span><span lang=3DEN-US style=3D'font-size:9.0pt;font-family:Verda=
na;
mso-bidi-font-family:SimSun;color:black;mso-font-kerning:0pt'><br>
<INPUT TYPE=3D"radio" NAME=3D"6859851" VALUE=3D"6859854"></span><span lang=
=3DEN-US
style=3D'font-size:9.0pt;mso-bidi-font-size:12.0pt;font-family:Verdana;
mso-bidi-font-family:SimSun;color:black;mso-font-kerning:0pt'>(c) UPDATE,
SELECT</span><span lang=3DEN-US style=3D'font-size:9.0pt;font-family:Verd=
ana;
mso-bidi-font-family:SimSun;color:black;mso-font-kerning:0pt'><br>
<INPUT TYPE=3D"radio" NAME=3D"6859851" VALUE=3D"6859851"></span><span lang=
=3DEN-US
style=3D'font-size:9.0pt;mso-bidi-font-size:12.0pt;font-family:Verdana;
mso-bidi-font-family:SimSun;color:black;mso-font-kerning:0pt'>(d) SAVE,
CANCEL</span><span lang=3DEN-US style=3D'font-size:9.0pt;font-family:Verd=
ana;
mso-bidi-font-family:SimSun;color:black;mso-font-kerning:0pt'> <o:p></o:p=
></span></p>
</td>
</tr>
</table>
<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;mso-pagination:w=
idow-orphan'><span
lang=3DEN-US style=3D'font-size:12.0pt;font-family:SimSun;mso-bidi-font-fam=
ily:
SimSun;display:none;mso-hide:all;mso-font-kerning:0pt'><o:p> </o:p></s=
pan></p>
<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;mso-pagination:w=
idow-orphan'><span
lang=3DEN-US style=3D'font-size:12.0pt;font-family:SimSun;mso-bidi-font-fam=
ily:
SimSun;display:none;mso-hide:all;mso-font-kerning:0pt'><o:p> </o:p></s=
pan></p>
<div class=3DMsoNormal align=3Dcenter style=3D'text-align:center;mso-pagina=
tion:widow-orphan'><span
lang=3DEN-US style=3D'font-size:12.0pt;font-family:SimSun;mso-bidi-font-fam=
ily:
SimSun;mso-font-kerning:0pt'>
<hr size=3D2 width=3D"100%" align=3Dcenter>
</span></div>
<table class=3DMsoNormalTable border=3D0 cellpadding=3D0 style=3D'mso-cells=
pacing:1.5pt;
mso-padding-alt:0cm 5.4pt 0cm 5.4pt'>
<tr style=3D'mso-yfti-irow:0;mso-yfti-firstrow:yes;mso-yfti-lastrow:yes'>
<td width=3D10 style=3D'width:7.2pt;padding:.75pt .75pt .75pt .75pt'>
<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;mso-pagination=
:widow-orphan'><span
lang=3DEN-US style=3D'font-size:12.0pt;font-family:SimSun;mso-bidi-font-f=
amily:
SimSun;mso-font-kerning:0pt'><o:p> </o:p></span></p>
</td>
<td width=3D12 nowrap valign=3Dtop style=3D'width:9.0pt;padding:.75pt .75=
pt .75pt .75pt'>
<p class=3DMsoNormal align=3Dright style=3D'text-align:right;mso-paginati=
on:widow-orphan'><span
lang=3DEN-US style=3D'font-size:9.0pt;mso-bidi-font-size:12.0pt;font-fami=
ly:Verdana;
mso-bidi-font-family:SimSun;color:black;mso-font-kerning:0pt'>6.</span><s=
pan
lang=3DEN-US style=3D'font-size:12.0pt;font-family:SimSun;mso-bidi-font-f=
amily:
SimSun;mso-font-kerning:0pt'><o:p></o:p></span></p>
</td>
<td width=3D10 style=3D'width:7.2pt;padding:.75pt .75pt .75pt .75pt'>
<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;mso-pagination=
:widow-orphan'><span
lang=3DEN-US style=3D'font-size:12.0pt;font-family:SimSun;mso-bidi-font-f=
amily:
SimSun;mso-font-kerning:0pt'><o:p> </o:p></span></p>
</td>
<td style=3D'padding:.75pt .75pt .75pt .75pt'>
<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;mso-pagination=
:widow-orphan'><span
lang=3DEN-US style=3D'font-size:9.0pt;mso-bidi-font-size:12.0pt;font-fami=
ly:Verdana;
mso-bidi-font-family:SimSun;color:black;mso-font-kerning:0pt'>Which of the
following commands can be used to remove access privileges associated wit=
h a
table?</span><span lang=3DEN-US style=3D'font-size:9.0pt;font-family:Verd=
ana;
mso-bidi-font-family:SimSun;color:black;mso-font-kerning:0pt'><o:p></o:p>=
</span></p>
</td>
<td width=3D10 style=3D'width:7.2pt;padding:.75pt .75pt .75pt .75pt'>
<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;mso-pagination=
:widow-orphan'><span
lang=3DEN-US style=3D'font-size:12.0pt;font-family:SimSun;mso-bidi-font-f=
amily:
SimSun;mso-font-kerning:0pt'><o:p> </o:p></span></p>
</td>
</tr>
</table>
<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;mso-pagination:w=
idow-orphan'><a
name=3D6859872></a><span lang=3DEN-US style=3D'font-size:12.0pt;font-family=
:SimSun;
mso-bidi-font-family:SimSun;display:none;mso-hide:all;mso-font-kerning:0pt'=
><o:p> </o:p></span></p>
<table class=3DMsoNormalTable border=3D0 cellpadding=3D0 style=3D'mso-cells=
pacing:1.5pt;
mso-padding-alt:0cm 5.4pt 0cm 5.4pt'>
<tr style=3D'mso-yfti-irow:0;mso-yfti-firstrow:yes;mso-yfti-lastrow:yes'>
<td width=3D25 style=3D'width:18.75pt;padding:.75pt .75pt .75pt .75pt'>
<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;mso-pagination=
:widow-orphan'><span
lang=3DEN-US style=3D'font-size:12.0pt;font-family:SimSun;mso-bidi-font-f=
amily:
SimSun;mso-font-kerning:0pt'><o:p> </o:p></span></p>
</td>
<td style=3D'padding:.75pt .75pt .75pt .75pt'>
<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;mso-pagination=
:widow-orphan'><span
lang=3DEN-US style=3D'font-size:9.0pt;font-family:Verdana;mso-bidi-font-f=
amily:
SimSun;color:black;mso-font-kerning:0pt'><INPUT TYPE=3D"radio" NAME=3D"68=
59872" VALUE=3D"6859873"></span><span
lang=3DEN-US style=3D'font-size:9.0pt;mso-bidi-font-size:12.0pt;font-fami=
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