Most personal computers are equipped with a () as the primary input device.A.CPUB.mouseC.devicesD.applications

Most personal computers are equipped with a () as the primary input device.

A.CPU

B.mouse

C.devices

D.applications


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Most project management leadership theories focus on all of the following except:A . Personal characteristics of the project managerB . The situation at handC . Personal traits of the subordinatesD . Behavioral styles of the project managerE . Usefulness of authority and power in leadership

71 Most project management leadership theories focus on all of the following except:A. Personal characteristics of the project managerB. The situation at handC. Personal traits of the subordinatesD. Behavioral styles of the project managerE. Usefulness of authority and power in leadership

The components of personal computer include CPU, input device, output device and memory.() 此题为判断题(对,错)。

从供选择的答案中选出应填入英语文句中()的正确的答案。The C programming language has (A) one of the most (B) programming languages, and it has been implemented on most personal computers and multiuser systems, especially those designed for research and development. It evolved from the version described in Kernighan and Ritche's work (called "KR C" after the authors into(C) variants, including the standard ANSI C, which (D) many type-checking features and includes a standard library. Of the two main (E), KR C is probably the most commonly used on multiuser computers, with ANSI C close behind in the personal computing world, ANSI C is far more common.A~E:① much ② variants ③ complex ④ incorporates ⑤ several⑥ become ⑦ popular ⑧ editions ⑨ come ⑩ users

Where can we most probably read this text?A.In a personal diaryB.In a science reportC.In a travel magazineD.In a geography textbook

Which devices are instruments of interpretation and communication between humans and computers?A.main memoryB.input/output devicesC.CPUD.hard disk

Over the past twenty years, personal computers have brought () changes to the home and workplace. A.giganticB.curiousC.terribleD.tremendous

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The Internet is a(66)network of networks which interconnects(67)ranging from the simplest personal computers to the most sophisticated mainframes and supercomputers. This network of networks is used for an extraordinary range of purposes - long distance collaborations, retrieving free software and documents,(68)library catalogs,(69)in t6 supercomputers - the list of current Internet activities and(70)is large and the range of possible future applications is as unlimited as our imagination.A.worldwideB.abroadC.largeD.extensive

Ezonexam.com's network contains two domain controllers and approximately 500 client computers. The domain controllers run Windows 2000 Server. The client computers run Windows 2000 Professional. The majority of users have mobile computers. Users in Ezonexam often travel with their mobile computer for extended periods of time and do not have remote access to Ezonexam.com's network.You want to configure the domain controllers so that DNS only contains entries for computers that are active on the network. You also want to ensure that when users return you do not have to manually create or delete DNS entries.How should you configure the DNS servers?A.Configure both domain controllers with Active Directory integrated primary zones for the domain and enable secure dynamic updates for the zone.B.Configure both domain controllers with Active Directory integrated primary zones for the domain and the secure cache against pollution option for the zone.C.Configure both domain controllers with Active Directory integrated primary zones for the domain and enable scavenging and dynamic updates for the zone.D.Configure both domain controllers with standard primary zones for the domain and enable scavenging for the zone.E.Configure one server with a standard primary zone for the domain, and configure at least one server with an Active Directory integrated primary zone.

Which of the following expansion cards is MOST likely to have a coaxial input?() A. FireWireB. Video captureC. SATAD. TV tuner

Currently the Pentium chip or(71), made by(72), is the most common CPU though there are many other companies that produce processors for personal computers. One example is the CPU made by Motorola which is used in Apple computers. With faster processors the clock speed becomes more important. Compared to some of the first computers which operated at below 30 megahertz((73))the Pentium chips began at 75 megahertz in the late 1990g. As of mid 2003 speeds now exceed 3000 + megahertz or 3 gigahertz(check your local computer store for the latest speed). It depends on the(74)that the chip is housed in, or the(75), as to whether you are able to upgrade to a faster chip. The motherboard contains the circuitry and connections that allow the various component to communicate with each other.A.processingB.professionalC.processorD.producer

Modern computers based on ( ) are millions to billions of times more capable than the early computers, which occupy a fraction of the space. Simple computers are small enough to fit into mobile devices, an mobile computers can be powered by small batteries. Personal computers in their various forms are icons of the Information Age and are what most people think of as ‘computers’.A.Central Processing UnitB.integrated circuitsC.Hard diskD.software integration

The ratio of output response to a specified change in the input is known as ______.A.primary feedbackB.sensitivityC.deviationD.dead band

A vessel is equipped with a single right-handed screw.With rudder amidships and calm wind, the vessel will most likely back ______.A.straight asternB.to portC.to starboardD.in no particular direction

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They all think that the prices of personal computers will soon plunge.A:fallB:leapC:riseD:sink

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What is the meaning “speed is not of primary importance”?()A、Speed is importantB、Speed is not the most importantC、Speed is mainly importantD、Speed is first importan

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单选题Pressure in an operating hydraulic system is developed ().Aonly by the pump as its primary functionBby resistance to the fluid flow through the systemCby the thermal input to the systems fluidDsolely by the charge applied by the accumulators

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