首页/ 题库 / [多选题]

Given that&的答案

Given that Thing is a class, how many objects and reference variables are created by the following code?()  
Thing item, stuff;  
item = new Thing();  
Thing entity = new Thing();

多选题
2022-01-11 16:41
A、One object is created
B、Two objects are created
C、Three objects are created
D、One reference variable is created
E、Two reference variables are created
F、Three reference variables are created.
查看答案

正确答案
B | F

试题解析

感兴趣题目

You need to recommend a management solution for the corporate Web sites that meets the museum’s security policy   
What should you include in the recommendation?()

Following a successful migration,it is highly recommended that concurrent Volume Groups be Converted to enhanced concurrent capable Volume Groups. 
In order to follow this recommendation,what step must be completed first?()  

Given:

What, inserted at line 39, will sort the keys in the props HashMap?()

Given that Triangle implements Runnable, and:

Which two statements, inserted independently at both lines 35 and 41, tend to allow both threads to temporarily pause and allow the other thread to execute?()

Given that Triangle implements Runnable, and:

Which two statements, inserted independently at both lines 35 and 41, tend to allow both threads totemporarily pause and allow the other thread to execute?()

Given:

Which line of code marks the earliest point that an object referenced by intObj becomes a candidate for garbage collection?()

You are designing a top-level OU structure to meet the business and technical requirements. 
Which top-evel OU or OUs should you use? ()

You have a computer that runs Windows 7. The computer is in a workgroup. You need to ensure that youcan decrypt Encrypting File System (EFS) files on the computer if you forget your password. 
What are two possible ways to achieve this goal?()

Given:
12.Date date = new Date();
13.df.setLocale(Locale.ITALY);
14.String s = df.format(date);
The variable df is an object of type DateFormat that has been initialized in line 11.
What is the result if this code is run on December 14, 2000?()

Given the following RMAN commands,choose the option that reflects the order required to restore your currently operational ARCHIVELOG-mode database.()  
a. restore database 
b. recover database 
c. shutdown immediate 
d. startup 
e. restore archivelog all
f. alter database open 

You have a portable computer that runs Windows 7. You configure the computer to enter sleep mode after10 minutes of inactivity. You do not use the computer for 15 minutes and discover that the computer has notentered sleep mode. You need to identify what is preventing the computer from entering sleep mode. 
What should you do?()

You have a portable computer that runs Windows XP Professional. The computer supports Advanced Configuration and Power Interface (ACPI). You need to ensure that the computer enters Sleep Mode when you close the lid of the computer.
What should you do?() 

相关题目

Given:  
11. public void genNumbers() {  
12. ArrayList numbers = new ArrayList();  
13. for (int i=0; i<10; i++) {
14. int value = i * ((int) Math.random());  
15. Integer intObj = new Integer(value);  
16. numbers.add(intObj);  
17. }  
18. System.out.println(numbers);  
19. }  
Which line of code marks the earliest point that an object referenced by intObj becomes a  candidate for garbage collection?()

You administer a Windows 2000 Professional computer that is shared by multiple users. You receive a phone call from one of the users of the shared computer that tells you that the computer is reporting a kernel stop error. You notice that a user has tried to install video drivers that have caused the computer to become unstable. You want to ensure that users can install only the drivers that are approved by the manufacturer. 
What should you do? ()

You have a computer that runs Windows 7. Your computer s disk configuration is shown in the exhibit.(Click the Exhibit button.) You need to ensure that you can create a striped volume on the computer. 
What should you do?()

You need to design a Windows Server Update Services (WSUS) infrastructure that meets the  following requirements:  
èThe updates must be distributed from a central location.  
èAll computers must continue to receive updates in the event that a server fails.
What should you include in your design?()

An administrator has a Power 570 in default configuration with a 4 port 1 Gbps Integrated Virtual Ethernet (IVE) adapter. A new application requires that the MCS value for the first port group of the IVE adapter be set to 1. 
If this change is made what is the maximum number of logical ports, across both port groups, 
that the IVE adapter can provide? ()

Company.com has a resource group that contains a database that is accessed by a web client  based on another system. The communication to the database is TCP/IP. Occasionally after a failure, the end users get unusual error messages that indicate the database server is not available. It has been determined that the web server is trying to access the database server’s information before it has completed file system recovery after a failure. 
How can HACMP affect this problem?()   

While installing the equipment for a new two-node cluster, it is discovered that the disk subsystem  Rack has one connection to the power mains. The explanation given was that the disks are to be mirrored between the two disk drawers in the rack and that a failure in either of the disk drawers would simply result in half of the disk being lost. 
What can be done to avoid a single point of failure?()   

Kevin, the Software Developer of Perfect Solution Inc., recently left his job. The company's Administrator moves all of his home folder files to his Manager's home folder. The NTFS partition that contains the home folders has the Encrypting File System (EFS) enabled. When the Manager attempts to open Kevin's files, he is denied access.  
What should be done, so that the Manager can access those files with least administrative burden? ()

Given:  
11. static class A {  
12. void process() throws Exception { throw new Exception(); }  
13. }  
14. static class B extends A {  
15. void process() { System.out.println("B "); }  
16. }  
17. public static void main(String[] args) {  
18. A a = new B();  
19. a.process();  
20. }  
What is the result? ()

You add an Online Responder to an Online Responder Array. You need to ensure that the new  Online Responder resolves synchronization conflicts for all members of the Array.    
What should you do()

You add an Online Responder to an Online Responder Array.  
You need to ensure that the new Online Responder resolves synchronization conflicts for all members of  the Array.  
What should you do()

Company.com has a non-IBM disk storage unit connected by two Fibre channel connections. The  Nodes have multiple connections to the storage device that allow load balancing. A failure with one Fibre adapter or connection will not be noticed by the application, but it needs to be addressed. 
How can HACMP help make this environment more robust?()  

During Company.com planning session,Company.com presents the details of the current  Network design. The network design serves four separate company facilities, each on as separate subnet. As part of a disaster recovery plan, the customer is evaluating the use of HACMP. Specifically, the have reviewed IPAT via IP aliasing and are questioning the number of IP subnets required. 
Given the customer’s current configuration,what is the recommended minimum number of IP subnets that would be required?()

The session of user SCOTT receives the following error after executing an UPDATE command onthe EMP table: 
ERROR at line 1: 
ORA-00060: deadlock detected while waiting for resource 
On investigation, you find that a session opened by user JIM has a transaction that caused the deadlock. 
two statements are true regarding the session of SCOTT in this scenario()

Which statements concerning the relationships between the following classes are true?()  
class Foo {  int num;  
Baz comp = new Baz();  
}  
class Bar {  boolean flag;  
}  
class Baz extends Foo {  
Bar thing = new Bar();  
double limit;  
}  

Given the Tag: 
Assuming the tag referenced by my Tags: get Advice uses the Classic event model, 
which is true?()

Given that Thing is a class, how many objects and reference variables are created by the following code?()  
Thing item, stuff;  
item = new Thing();  
Thing entity = new Thing();

You have a computer that runs Windows XP Professional. You download new video card driver from the Internet, and then install the driver. You restart the computer. You discover that the newly loaded video driver is named VgaSave. 
You need to restore the previous version of the video card driver.What should you do?() 

You need to recommend a backup solution for the VMs that meets the museum's technical requirements.  
What should you include in the recommendation?()

You need to recommend a monitoring solution for App1 that meets the museum’s technical requirements.  
What should you include in the recommendation?()

广告位招租WX:84302438

免费的网站请分享给朋友吧