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
Like personal computers, most workstations are(72)computersA．single-userB．single userC．multi-userD．multi user
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
Modern computers based on() are millions to billions of times more capable than the early machines，and occupy a fraction of the space。Simple computers are small enough to fit into mobile devices, a mobile computers can be powered by small batteries. Personal computers in their va A.Central Processing unitB.integrateD.circuitsC.HarD.diskD.software integration
As time went by,computers became smaller and more powerful,and they became“personal”too,as well as institutional.With display becoming sharper and storage（ ）increasing.A.abilityB.capabilityC.capacityD.faculty
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
In a typical PDA， which of the following is the primary input tool？（）A、voice navigationB、stylusC、scroll wheelD、keyboard
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
单选题Most lifeboats are equipped with（）.Aunbalanced ruddersBbalanced ruddersCcontraguide ruddersDstraight rudders
单选题As the administrator of your company’s network, you will be installing Windows 2000 Professional on 10 new Pentium III computers. Your company does business with a horde of countries and accepts many currencies. You must ensure that international currency options are set for 5 of the 10 computers. The remaining 5 computers must be configured to support different input locales. How can you most efficiently set the correct international currency options and configure different input locales on each specified group of computers? （）A During the unattended installation of Windows 2000 Professional.B Make the appropriate changes in the regional settings dialogue box during the installation of Windows 2000 Professional.C After Windows 2000 Professional is installed， logon and make the changes through thecontrol panel.D Make the appropriate changes in the date and time settings dialogue box during theinstallation of Windows 2000 Professional.
单选题A corporation plans to replace older office PCs with energy efficient personal computers in their 24 hour help desk department. Which of the following would be the BEST choice？（）ATablet notebooks with LCD monitorsBThin clients with LCD monitorsCThin clients with CRT monitorsDNotebook computers with LCD monitors
单选题A vessel is equipped with a single right-handed screw. With rudder amidships and calm wind，the vessel will most likely back（）.Astraight asternBto portCto starboardDin no particular direction
单选题On tank vessels equipped with power operated cargo tank valves, the type of power operator most commonly used is （）.AhydraulicBelectricCsteamDdiesel
单选题Which of the following expansion cards is MOST likely to have a coaxial input?（）AFireWireBVideo captureCSATADTV tuner