多选题Which the two are true about the JSTL core iteration custom tags？（）AIt may iterate over arrays， collections， maps and strings.BThe body of the tag may contain EL code， but not scripting code.CWhen looping over collections， a loop status object may be u

It is required on all vessels

It may be located in a conspicuous place in the wheelhouse

It may be located at the bilge and ballast pump control station

All of the above

Every  tag must have at least one  tag.

A  tag can have many  tags.

A given  tag can apply to only one  tag.

A given  tag can contain from zero to many  tags.

It is possible to construct a valid  tag such that，for a given resource，no user rolescan access that resource.

 Set the body content type to JSP in the TLD

 Scriptlet code is NOT legal in the body of st：simple

 Add scripting-enabled= “true” to the start tag for the st：simple element

 Add a pass-through Classic tag with a body content type of JSP to the body of st：simple， and      place the scriptlet code in the body of that tag.

 This code may throw an InterruptedException.

 This code may throw an IllegalStateException.

 This code may throw a TimeoutException after ten minutes.

 This code will not compile unless “obj.wait（）” is replaced with “（（Thread） obj）.wait（）”.

 Reversing the order of obj.wait（） and obj.notify（） may cause this method to complete normally.

 A call to notify（） or notifyAll（） from another thread may cause this method to complete normally.

 The do After Body method is called.

 The doEnd Tag method is NOT called.

 The type attribute may be specified in the TLD

 The do Start Tag Method must always return SKIP_BODY.

 The TLD for this tag must NOT include a  tag.

It is more reliable than a fix based on radar bearings

It may be based on a single LOP or questionable data

When a 3-LOP fix plots in a triangle，the center of the triangle is the estimated position

It is usually based on soundings

It may advise the use of online table redefinition for tables in dictionary managed tablespace.

It may advise the use of segment shrink for tables in dictionary managed tablespaces it the no chained rows.

It may advise the use of online table redefinition for tables in locally managed tablespaces

It will detect and advise about chained rows.

It may advise the use of segment shrink for free list managed tables.

The do Start Tag method is called once.

The do After Body method is NOT called.

The EVAL_Page constant is a valid return value for the do End Tag Method.

the EVAL_BODY_BUFFERED constant is a valid return value for the do Start Tag method.

erosion

corrosion

pitting

dezincification

A finalizer may NOT be invoked explicitly.

The finalize method declared in class Object takes no action.

super.finalize（）is called implicitly by any over riding finalize method.

The finalize method for a given objec twill be called no more than once by the garbage collector.

The order in which finalize will be called on two objects is based on the order in which the two objects became finalizable.

which may confirm that the person knows no details about the question

lack of which may confirm that the person knows details about the question

which may help prove that the suspect hasn’t committed a crime

lack of which may mean that the suspect hasn’t committed a crime

There cannot be a radiotelephone located anywhere except in the wheelhouse

The officer in charge of the wheelhouse is considered to have the radiotelephone watch

Only distress messages may be transmitted over channel 13

Only the Master of the vessel is allowed to speak over the radiotelephone

It requires OSPF version 3.

automatically detects neighbors over NHMA interfaces

It supports encryption using

It uses LSA type 9

It uses LSA type 8

Wooden covers must be laid over the bilge wells to prevent the sulphur from entering the bilges

Bulk sulphur may be carried without a special permit providing the vessel complies with all applicable regulations

The majir charateristic of this cargo is that it forms sulfuric acid upon contact with water

Other hazardous material may not be stowed in the same hold as the sulphur bue may carried on deck above the hold

It may iterate over arrays， collections， maps and strings.

The body of the tag may contain EL code， but not scripting code.

When looping over collections， a loop status object may be used in the tag body.

It may iterate over a map， but only the key of the mapping may be used in the tag body.

When looping over integers （for example begin1=’1’ end=’10’）， a loop status object may not be used in the tag body.

You may use Cisco Network Assistant to set up the initial configuration

You must use CLI for initial configuration

You may use either CLI or CAN for configuration

You may make a direct connection to the PC from any point on the switch

You may only make a direct connection from the port with the flashing green LED to the PC

 Collections.reverseSort（list， new MyComparator（））；

 Collections.sort（list， new MyComparator（））； list.reverse（）；

 Collections.sort（list， new InverseComparator（ new MyComparator（）））；

 Collections.sort（list， Collections.reverseOrder（ new MyComparator（）））；