A customer opened a ticket with the help desk two days ago to report that their computer ismaking a strange loud noise. Which of the following should the technician do FIRST after arriving at the site?()
第1题:
The ticket to know-it-all boy is punched "lean".()
第2题:
阅读以下说明和关系表,回答问题1-2,将解答填入对应的解答栏内。
[说明]
下图是飞机票预定的数据库,售票员的顾客编号是指每个售票员自己接收过哪些顾客的订单,用顾客编号来表示。
请用SQL语句来建立这三个基本表:飞机票Ticket、售票员Seller和顾客Customer(请注意数据类型的选择)其中各表属性如下:
Ticket:Tno,Tflidltno,Tdate,Tseat,TPrice,Tdest,Tdepart
Seller:Sno,Sname,Ssex,Scustomerno
Customer:Cno,Cname,Caddr,Cflightno,Cdate
第3题:
An air ticket is only ()for the passenger whose name appears on the ticket.
A.transferable
B.untransferable
C.valid
D.invalid
第4题:
试题六(共15分)
阅读下列说明和Java代码,将应填入 (n) 处的字句写在答题纸的对应栏内。
【说明】
某发票(lnvoice)由抬头(Head)部分、正文部分和脚注(Foot)部分构成。现采用装饰( Decorator)模式实现打印发票的功能,得到如图6-1所示的类图。
【java代码】
class invoice{
public void printInvoice(){:
System.out.println ( "This is the content of the invoice!");
}
}
class Decorator : extends Invoice {
protected Invoice ticket;
public Decorator(lnvoice t){
ticket = t;
}
public void printinvoice(){
if(ticket != NULL)
(1);
}
}
class FootDecorator extends Decorator{
public FootDecorator(lnvoice t){
super(t);
}
public void printinvoice (){
Systent.out.println( "This is the header of the invoice! ");
(2) ;
}
}
class FootDecorator extends Decorator {
public FootDecorator(invoice t):{
super(t);
}
public void printlnvoice(){
(3) ;
Systent.out.println( "This is the header of the invoice! ");
}
}
Class test {
public static void main(string[] args){
Invoice t =new invioce();
Invoice ticket;
Ticket= (4) ;
Ticket. Printinvoice();
Systent.out.println(“--------------“)
Ticket= (5) ;
Ticket. Printinvoice();
}
}
程序的输出结果为:
This is the header of the invoice!
This is the content of the invoice!
This is the footnote of the invoice!
----------------------------
This is the header of the invoice!
This is the footnote of the invoice!
第5题:
第6题:
TVM的英文全称是Ticket Vending Machine。
第7题:
What is the effect of specifying the "ENABLE PLUGGABLE DATABASE" clause in a "CREATEDATABASE” statement?()
第8题:
All control files are opened.
All redo log files are opened
The password file is opened.
The parameter file is opened.
All online data files are opened.
第9题:
Ask another technician who has worked with this computer previously to learn about any other prior issues.
Ask the customer open-ended questions to attempt to narrow down the issue, then repeat the issue to the customer for validation.
Ask the customer close-ended questions to attempt to narrow down the issue while not using technical jargon to avoid overwhelming the customer.
Run preliminary diagnostic tests to narrow down the issue and update the status of the trouble ticket then ask the customer about any changes they have made to the computer.
第10题:
as cheap three times as
as three times cheap as
three times as cheap as
cheaper three times than
第11题:
before
after
when
until
第12题:
the inlet port is opened by the up coming piston; the port is closed by the down going
the inlet valve is opened by the down going piston;the inlet valve is closed
the inlet port is opened by the down going piston;the port is closed by the up coming
the inlet valve is opened
第13题:
A.opened…open
B.open…was open
C.open…opened
D.opened…opened
第14题:
A. It will create a multitenant container database (CDB) with only the root opened.
B. It will create a CDB with root opened and seed read only.
C. It will create a CDB with root and seed opened and one PDB mounted.
D. It will create a CDB that must be plugged into an existing cdb.
E. It will create a CDB with root opened and seed mounted.
第15题:
A customer opened a ticket with the help desk two days ago to report that their computer ismaking a strange loud noise. Which of the following should the technician do FIRST after arriving at the site?()
A. Ask another technician who has worked with this computer previously to learn about any other prior issues.
B. Ask the customer open-ended questions to attempt to narrow down the issue, then repeat the issue to the customer for validation.
C. Ask the customer close-ended questions to attempt to narrow down the issue while not using technical jargon to avoid overwhelming the customer.
D. Run preliminary diagnostic tests to narrow down the issue and update the status of the trouble ticket then ask the customer about any changes they have made to the computer.
第16题:
What could the girl in the ticket office do for the passengers without asking the computer?
A. She could sell a ticket.
B. She could write out a ticket.
C. She could answer the passengers' questions.
D. She could do nothing.
37.答案为D 根据文章中的对话:售票员不能卖机票,回答不出旅客提出的问题等等,可推知此题答案为D。
第17题:
第18题:
售票厅(处) ticket office
第19题:
our database is in the MOUNT state and you execute the following command to open it: ALTER DATABASE OPEN What two actions are performed as a result of this command?()
第20题:
ALTER TABLE CUSTOMER RENAME CUSTOMER_CHANGE
ALTER TABLE CUSTOMER RENAME TO CUSTOMER_CHANGE
RENAME TABLE CUSTOMER TO CUSTOMER_CHANGE
RENAME TABLE CUSTOMER CUSTOMER_CHANGE
第21题:
To purchase her plane ticket.
To change her plane ticket.
To pick up a passport application form.
To arrange for her accommodations in Europe.
第22题:
the trunking should be opened up
should the trunking be opened up
the trunking should not be opened up
should the trunking not be opened up
第23题:
SAL FFP Club.
The SAL ticket office.
The SAL headquarters.
SAL Customer Service Center.
第24题:
Booking a theatre ticket.
Reserving a room.
Booking an air ticket.
Reserving a seat.