网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)

var one;var two=null;console.log(one==two,one===two);上面代码的输出结果是()。

  • A、false true
  • B、true false
  • C、false false
  • D、true true

参考答案

更多 “var one;var two=null;console.log(one==two,one===two);上面代码的输出结果是()。A、false trueB、true falseC、false falseD、true true” 相关考题
考题 关于slice或map操作,下面正确的是() A.var s []ints = append(s,1)B.var m map[string]intm["one"] = 1C.var s []ints = make([]int, 0)s = append(s,1)D.var m map[string]intm = make(map[string]int)m["one"] = 1

考题 以下程序的输出结果是()。 Dim varl Dim var2 Dim var3 varl="Hello" var2="World!" var3=varl " " var2 varl=10 var2=20 MSgBox var l+var2A.Hello World!B.30C.1020D.Hello World!

考题 ASystempadministratorisreviewingroot’scommandhistoryonadevelopmentserverandfindsthatajunioradminstratorhadbeenattemptingtocorrectafullfilesystem.Oneofthefollowingcommandscauseddamagethatmustbecorrected.Whichcommandwasit()A.rm/var/preserve/*B.cat/dev/null/var/adm/cron/logC./var/adm/wtmpD.rm/var/adm/ras/errlog

考题 ASystempadministratorneedstoruntheannualreval.shscript,directingstandarderrorto/var/log/reval.err,andappendingstandardoutto/var/log/reval.log.Howcanthisbeaccomplished() A.annualreval.sh21/var/log/reval.log2/var/log/reval.errB.annualreval.sh1/var/log/reval.log2/var/log/reval.errC.annualreval.sh21/var/log/reval.log/var/log/reval.errD.annualreval.sh1/var/log/reval.log2/var/log/reval.err

考题 以下程序的输出结果是( )。 Dim var1 Dim var2 Dim var3 var1 = "Hello" var2 = "World !" var3 = var1" "var2 var1 = 10 var2 = 20 MsgBox var1 + var2A.Hello World! 30B.30C.102D.Hello World!

考题 Asystemadministratornoticedseveralerrormessagesonthescreenwhilethesystemwasbootingup;butwasnotabletowritethemdown.Whereshouldthesystemadministratorlookfortheconsolelog,assumingitisinthedefaultlocation?()A./tmp/conslogB./etc/console.logC./var/adm/ras/conslogD./var/ras/console.log

考题 WhichdirectorycontainsRSCTtopologyserviceslogs?() A./var/ha/logB./var/ha/rsctC./var/hacmp/logD./var/hacmp/rsct

考题 Given that a scoped attribute cart exists only in a user’s session, which two,taken independently,ensurethe scoped attribute cart no longer exists?()A、${cart = null}B、c:remove var="cart" /C、c:remove var="${cart}" /D、c:remove var="cart" scope="session" /E、c:remove scope="session"cart/c:remove

考题 A system administrator noticed several error messages on the screen while the system was booting up; but was not able to write them down. Where should the system administrator look for the console log, assuming it is in the default location?()A、/tmp/conslogB、/etc/console.logC、/var/adm/ras/conslogD、/var/ras/console.log

考题 Which directory does the Junos OS use to store syslog information by default?()A、/var/messagesB、/var/syslogC、/var/tmpD、/var/log

考题 Javascript中,以下哪两个变量的值不是==:()。A、var a=0 , b=-0;B、var a=NaN , b=NaN;C、var a=null , b=undefined;D、var a=[] , b=false;

考题 A System p administrator suspects they are receiving an error from one of their nightly cron jobs. The  job is: 0 1 * * * /usr/local/bin/nightlycheck.pl Where should the administrator first look for errors reported by  this cron job()A、/var/log/syslog.outB、var/log/cron.logC、/var/spool/cron/logsD、mail

考题 A System p administrator is reviewing root’s command history on a development server and finds that a junior adminstrator had been attempting to correct a full file system. One of the following commands caused damage that must be corrected.  Which command was it()A、rm /var/preserve/*B、cat /dev/null  /var/adm/cron/logC、 /var/adm/wtmpD、rm /var/adm/ras/errlog

考题 A System p administrator noticed several error messages on the screen while the system was booting up; but was not able to write them down.  Where should the system administrator look for the console log, assuming it is in the default location()A、/var/log/conslogB、/var/log/console.logC、/var/adm/ras/conslogD、/var/ras/console.log

考题 Which directory contains RSCT topology services logs?()A、/var/ha/logB、/var/ha/rsctC、/var/hacmp/logD、/var/hacmp/rsct

考题 Where is the su log located?()A、 /var B、 /var/adm C、 /var/perf D、 /var/spool

考题 What is the most likely problem with this script () VAR=1   ((VAR=$VAR+1))    while [ $VAR -It 10 ]    do   echo $VAR  doneA、#!/bin/ksh line is missingB、Variable name VAR is not properly initializedC、Loop variable is not incremented inside the loopD、Replace brackets with braces

考题 Given that a scoped attribute cart exist only in a user’s session, which two, taken independently, ensure the scoped attribute cart no longer exists?()A、 ${cart = null } B、 c:remove var=”cart” / C、 c:remove var=”${cart}” / D、 c:remove var=”cart” scope=”session” / E、 c:remove scope=”session”cart/c:removeF、 c:remove var=”${cart}” scope=”session” / G、 c:remove scope=”session”${cart}/c:remove

考题 Assume the scoped attribute priority does NOT yet exist. Which two create and set a new request-scopedattribute priority to the value "medium"?()A、${priority = ’medium’}B、${requestScope[’priority’] = ’medium’}C、c:set var="priority" value="medium" /D、c:set var="priority" scope="request"medium/c:setE、c:set var="priority" value="medium" scope="request" /

考题 单选题A System p administrator suspects they are receiving an error from one of their nightly cron jobs. Thejob is: 0 1 * * * /usr/local/bin/nightlycheck.pl Where should the administrator first look for errors reported by this cron job()A /var/log/syslog.outB /var/log/cron.logC /var/spool/cron/logsD mail

考题 多选题Given that a scoped attribute cart exists only in a user’s session, which two,taken independently,ensurethe scoped attribute cart no longer exists?()A${cart = null}Bc:remove var=cart /Cc:remove var=${cart} /Dc:remove var=cart scope=session /Ec:remove scope=sessioncart/c:remove

考题 多选题Given:  1. public class Method Over {  2. public void set Var (int a, int b, float c) {  3. }  4. }   Which two overload the set Var method()?Aprivate void set Var(int a, float c, int b) {}Bprotected void set Var(int a, int b, float c) {}Cpublic int set Var(int a, float c, int b) {return a:}Dpublic int set Var(int a, int b, float c) {return a:}Eprotected float set Var(int a, int b, float c) {return c:}

考题 单选题What is the most likely problem with this script () VAR=1   ((VAR=$VAR+1))    while [ $VAR -It 10 ]    do   echo $VAR  doneA #!/bin/ksh line is missingB Variable name VAR is not properly initializedC Loop variable is not incremented inside the loopD Replace brackets with braces

考题 单选题A system administrator noticed several error messages on the screen while the system was booting up; but was not able to write them down. Where should the system administrator look for the console log, assuming it is in the default location?()A /tmp/conslogB /etc/console.logC /var/adm/ras/conslogD /var/ras/console.log

考题 单选题A System p administrator noticed several error messages on the screen while the system was booting up; but was not able to write them down.  Where should the system administrator look for the console log, assuming it is in the default location()A /var/log/conslogB /var/log/console.logC /var/adm/ras/conslogD /var/ras/console.log

考题 多选题Assume the scoped attribute priority does NOT yet exist. Which two create and set a new request-scopedattribute priority to the value "medium"?()A${priority = ’medium’}B${requestScope[’priority’] = ’medium’}Cc:set var=priority value=medium /Dc:set var=priority scope=requestmedium/c:setEc:set var=priority value=medium scope=request /

考题 单选题var one;var two=null;console.log(one==two,one===two);上面代码的输出结果是()。A false trueB true falseC false falseD true true

考题 多选题Given that a scoped attribute cart exists only in a user’s session, which two, taken independently, ensure the scoped attribute cart no longer exists?()A ${cart = null} Bc:remove var=cart /Cc:remove var=${cart} /Dc:remove var=cart scope=session /Ec:remove scope=sessioncart/c:removeFc:remove var=${cart} scope=session /Gc:remove scope=session${cart}/c:remove