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）
●A (74) is a named collection of information.
(74) A． data
B． bus
C．CPU
D．file
参考答案
更多 “ ●A (74) is a named collection of information.(74) A． dataB． busC．CPUD．file ” 相关考题
考题
● Project (74) Management is the Knowledge Area that employs the processes required to ensure timely and appropriate generation, collection, distribution, storage, retrieval, and ultimate disposition of project information.A.IntegrationB.TimeC.PlanningD.Communication
考题
●SQL Server is a RDBMS(Relational Database Management System)made by Microsoft.This means that the data is stored in two dimensional (74) .(74) A．documentsB．databasesC．filesD．tables
考题
● Both bus and tree topologies are characterized by the use of multipoint （71）. For the bus, all stations attach, through appropriate hardware（72）known as a tap, directly to a linear transmission medium, or bus. Full-duplex operation between the station and the tap allows data to be transmitted onto the bus and received from the （73）. A transmission from any station propagates the length of the medium in both directions and can be received by all other （74）.At each end of the bus is a （75) , which absorbs any signal, removing it from the bus.（71）A. mediumB. connectionC. tokenD. resource（72）A. processingB. switchingC. routingD. interfacing（73）A. treeB. busC. starD. ring（74）A. routersB. stationsC. serversD. switches（75）A. tapB. repeaterC. terminatorD. concentrator
考题
● One feature of （74） is that it is possible to arrange for a singlemessage to be sent to a large number of other users simultaneously.（74）A. FaxB. IP telephoneC. Data ProcessingD. E-mail
考题
● A project life cycle is a collection of generally sequential project （73）whose name and number are determined by the control needs of the organization or organizations involved in the project. The life cycle provides the basic （74）for managing the project, regardless of the specific work involved.（73）A. phasesB. processesC. segmentsD. pieces（74）A. planB. fractionC. mainD. framework
考题
● Firewall is a ___(74)___ mechanism used by organizations to protect their LANs fromInternet.(74)A. reliable B. stable C. peaceful D. security
考题
Files can be lost or destroyed accidentally. Keep(74) copies of all data on removable storage media.A．moveB．pasteC．backdownD．backup
考题
● Office （74） is the application of the computer and communications technology to improve the productivity of office workers.（74）A. Tool B. Automation C. Device D. FAX
考题
● The Internet is an open system, and most information is available to everyone. It is very important to add (74) to existing system for protecting the secret information.(74)A. Web pagesB. modemC. securityD. network
考题
● Maintenance activities include（74）.①making enhancements to software products②developing a new software product③correcting problems④adapting products to new environments（74）A．①②B．①③④C．②③④D．①②③④
考题
● GIF files are limited to a maximum of 8 bits/pixel, it simply means that no more than 256 colors are allowed in （74） .（74）A. an image B. a file C. a window D. a page
考题
● The data （74） includes the function of updating data on a database, and retrieving ata from a database.（74）A. managementB. storageC. analysisD. communication
考题
● An embedded operating system is the（71） program that manages all the other programs in an embedded device after initial load of programs by a(an) （72）. It normally guarantees a certain capability within a specified（73） size and （74） constraint as well as with application programs. It also normally has small foot print including initial boot loader, OS kernel, required device drivers, （75） for the user data and so forth. It has very-likely structure of a normal operating system however mainly differentiated by some factors such as type of pre-installed device, functional limits, taking designed job only.（71）A. hardware B. business C. software D. external（72）A. driver B. application C. kernel D. boot loader（73）A. data B. storage C. bus D. CPU（74）A. time B. format C. controller D. packet（75）A. JAFFS B. format C. file systems D. protocol
考题
Rapid advances in computer and communication technologies have resulted in the(71) merger of these two fields. The lines have bluned among computing, switching, and digital transmission equipment, and the same digital techniques are being used for data, voice, and image transmission. Merging and evolving technologies, coupled with increasing demands for efficient and timely collection, processing, and(72) of information, are leading to the development of(73) that transmit and process all types of data. The ultimate goal of this evolution is something its proponents-some of the most powerful forces in the computing and telecommunications industries-call the (74) .The (74) will be a worldwide public telecommunications network that will deliver a wide variety of services. The (74) will be defined by the standardization of user interfaces, and will be implemented as a set of digital switches and paths supporting a broad range of traffic types and providing (75) processing services. Inpractice, there will be multiple networks, implemented within national boundaries, but from the user's point of view there will be a single, uniformly accessible worldwide network.A．decreasingB．increasingC．collectiveD．single
考题
SQL Server is a RDBMS( Relational Database Management System)made by Microsoft. This means that the data is stored in two dimensional(74)A．documentsB．databasesC．filesD．tables
考题
Communication networks can be classified in terms of their physical arrangement or(74). Three common(74)are the star, bus, and ring.A．structuresB．topologiesC．protocolsD．frames
考题
The color display will use both chrominance and luminance information. A black and white display uses(74).A．neither of the two componentsB．the chrominance componentC．the luminance componentD．both of the twocomponents
考题
Both bus and tree topologies are characterized by the use of multipoint (71) ．For the bus，all stations attach，through appropriate hardware (72) known as a tap，directly to a linear transmission medium，or bus．Full-duplex operation between the station and the tap allows data to be transmitted onto the bus and received from the (73) ．A transmission from any station propagates the length of the medium in both directions and can be received by all other (74) ．At each end of the bus is a (75) ，which absorbs any signal，removing it from the bus．（71）A．mediumB．connectionC．tokenD．resource
考题
Data can be(74)to another part of the spreadsheet. The original data remains．A．copied and pastedB．cut and pastedC．copied and cutD．cut and moved
考题
（74）A.enterprise architectureB.data architectureC.application architectureD.information architecture
考题
The relational database model requires the data be(71)through programs that don't rely on the position of the data in the database. This is in direct(72)to the other database mode, where the program has to follow a series of pointers to the data it seeks. A program(73)a relational database simply asks for the data it seeks; the DBMS performs the necessary searches and(74)the information. The(75)on how the search is done are specific to the DBMS and vary from product to product.A．accessedB．movedC．readD．wrote
考题
Because Web Servers are platform. and application(74)they can send or request data from legacy or external applications including databases。A．independentB．coupledC．relatedD．available
考题
TCP means it is on the(74)layer and IP means it is on the(75)layer.A．networkB．transportC．data linkD．application
考题
● Data can be (74) to another part of the spreadsheet. The original data remains.（74）A. copied and pastedB. cut and pastedC. copied and cutD. cut and moved
考题
●A (74)is aformal set ofrules for specifying the format and relationship when exchanging data among communicating devices.(74)A. protocolB.languageC.programD.command
考题
A Database Management System(DBMS)consists of A.collection of interrelated data and a collection of（）to access to that data.A.programs
B.memory
C.space
D.password
考题
单选题You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. You are going to use the data collector to gather performance data periodically on all instances. You must store all collected data in the same database. This database is hosted on a single instance. Every five hours, you have to collect and load performance data in the management data warehouse. Which data collection process should you implement? （）A
You should create a cached data collection B
You should create an on-demand non-cached data collection C
You should create a scheduled non-cached data collection. D
You should create two different SQL Agent jobs. The two jobs are scheduled at the same time. One job uploads the data collection and the other job creates a data collection.
热门标签
最新试卷