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)
单选题
Which of the following will begin a new unit of work?()
A

The CONNECT statement

B

The first FETCH of a cursor

C

The BEGIN TRANSACTION statement

D

The first executable SQL statement


参考答案

参考解析
解析: 暂无解析
更多 “单选题Which of the following will begin a new unit of work?()A The CONNECT statementB The first FETCH of a cursorC The BEGIN TRANSACTION statementD The first executable SQL statement” 相关考题
考题 A scientist is informing techs. about a new product which is starting and the type of work that the lab techs. will be expected to do. The barriers which could hinder the lab techs. ability to filter the information include all of the following except:A language and semanticsB culture and ethicsC intelligence and knowledge baseD reputation, authority, organizational status and positionE relative location of the lab to the scientist's office

考题 Which of the following can be said to be the smallest meaningful unit of language A LettersB MorphemesC WordsD Sentences

考题 Which of the following is a feature of a unit of work?() A.It applies to a single data server.B.It is a recoverable sequence of operations.C.Its value can be queried from the system catalog tables.D.It begins when the application connects to the data server.

考题 Which of the following is the smallest separately installable unit on an AIX system?() A.FileB.FilesetC.BundleD.Licensed program product

考题 When the teacher is presenting a new language, giving explanations, checking answers,which of the following should be adopted?A.whole class work B.pair work C.group work D.individual work

考题 When a teacher intends to present or explain a new language point, which of the following group methods is mostly recommended?A.pair work B.whole-class work C.individual D.group work

考题 When the teacher is presenting a new language, giving explanations, checking answers,which of the following should be adopted?A.whole class work B.pair work C.group work D.individual work

考题 A technician installs a new video card in a desktop with onboard video. The technician boots the unit but sees no display. The monitor power light is on and the OS seems to be loading. Which ofthe following is the MOST likely cause?()A、The display is defective.B、The video card needs to be flashed.C、The internal adapter has not been disabled.D、The new video card is defective.

考题 A technician receives a new printer for repair and the work order states that when powered on the printer makes a loud noise and will not print.  Which of the following actions should the technician take? ()A、Install new drivers on the computer.B、Install a new ink cartridge.C、Install a print head on the printer.D、Remove the packing tape from the print head.

考题 If an external monitor is attached to a laptop and it does not work, which of the following actions should a technician take FIRST?()A、Re-install the operating system.B、Open and close the cover.C、Use the function key to activate the monitor.D、Install new software for the keyboard.

考题 Which of the following will cause a ghost image on a printout?()A、Problem with the developing drumB、Problem with the formatter boardC、Worn pickup rollersD、Scanner unit is defective

考题 A manager calls with an urgent issue and needs their machine fixed as soon as possible. Thetechnician arrives and the office is empty, however there are several confidential papers on the desk. Which of the following should the technician do NEXT?()A、Wait for the manager to return to clear the papers.B、Move the papers to the manager’s filing cabinet.C、Return to the work area with another employee.D、Begin work on the manager’s machine immediately.

考题 Which of the following is TRUE for the DB2 isolation level Cursor Stability (CS)?()A、An application process acquires at least a share lock on the current row of every cursor.B、Any row that is read during a unit of work cannot be changed by other application processes until the unit of work is complete.C、Any row changed by another application process can be read, even if the change has not been committed by that application process.D、An application process that issues the same query more than once in a unit of work will not see additional rows caused by other application processes appending new information to the database.

考题 Which of the following is the smallest separately installable unit on an AIX system?()A、FileB、FilesetC、BundleD、Licensed program product

考题 Marry wants to create a new application on his laptop that does not have any design elements in it. Which one of the following should he do to begin his process?()A、 select file-Database-new and give it a filename of “blank.nsf” B、 select file-Database-new,choose local as the server,and chose the blank template C、 select file-Database-new,choose local as the server,and chose the default.ntf template D、 select file-Database-new,give it a filename of “blank.nsf”,and chose the blank template 

考题 Which of the following is a feature of a unit of work?()A、It applies to a single data server.B、It is a recoverable sequence of operations.C、Its value can be queried from the system catalog tables.D、It begins when the application connects to the data server.

考题 Which of the following will begin a new unit of work?()A、The CONNECT statementB、The first FETCH of a cursorC、The BEGIN TRANSACTION statementD、The first executable SQL statement

考题 Compressed backups work with which of the following commands?()A、 copy as backupB、 backup as copyC、 backupD、 copy

考题 单选题Which of the following statements is TRUE of telecommuting?A It is up to the employees to accept it or not.B It is getting popular in different companies.C It is a new untested way of working.D It is a traditional work arrangement.

考题 单选题Which of the following is a feature of a unit of work?()A It applies to a single data server.B It is a recoverable sequence of operations.C Its value can be queried from the system catalog tables.D It begins when the application connects to the data server.

考题 单选题A technician installs a new video card in a desktop with onboard video. The technician boots the unit but sees no display. The monitor power light is on and the OS seems to be loading. Which ofthe following is the MOST likely cause?()A The display is defective.B The video card needs to be flashed.C The internal adapter has not been disabled.D The new video card is defective.

考题 单选题Which of the following is TRUE for the DB2 isolation level Cursor Stability (CS)?()A An application process acquires at least a share lock on the current row of every cursor.B Any row that is read during a unit of work cannot be changed by other application processes until the unit of work is complete.C Any row changed by another application process can be read, even if the change has not been committed by that application process.D An application process that issues the same query more than once in a unit of work will not see additional rows caused by other application processes appending new information to the database.

考题 单选题Which of the following activities is most suitable for individual work?A Presenting new language.B Role-play.C Information gap.D Writing summaries.

考题 单选题When a teacher intends to present or explain a new language point, which of the following grouping methods is mostly recommended?A Whole class work.B Group work.C Pair work.D Individual work.

考题 单选题Which of the following is an appropriate title for this passage?A Enjoy Work Without PayB Can Work,Won't WorkC Should Work, Shouldn't PlayD Hate Work or Love Work

考题 单选题If an external monitor is attached to a laptop and it does not work, which of the following actions should a technician take FIRST?()A Re-install the operating system.B Open and close the cover.C Use the function key to activate the monitor.D Install new software for the keyboard.

考题 单选题Which of the following actions should be taken if during a routine maintenance inspection of a centrifugal pump, localized scoring on a pump shaft sleeve is detected?()A Correct the cause of the scoring and repair the sleeve or replace with a new oneB Reassemble the unit and provide more water leak off for proper lubricationC Check for parallel alignment of the sleeve radial faces to the sleeve boresD Reassemble the unit and adjust the governor to obtain a slower speed