第1题:
Your computer has the following hardware configuration: 512 MB of RAM10-GB hard disk 933-MHz processor64-MB video adapter.You want to install Microsoft Windows Vista on this computer. You need to identify which hardware component fails to meet the minimum hardware requirements.Which hardware component should you choose?()
A.A
B.B
C.C
D.D
第2题:
Any computer, be it a large PC or a small embedded computer, is useless if it has no means to interact with the outside worl
A.I/O communications for an embedded computer frequently happen over a bus called the (71).
B.I/O bus
C.Memory Bus
D.Device bus
E.Intemal Bus
第3题:
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第7题:
If a technician needs to convert a hard drive from Basic to Dynamic, which of the following utilities would the technician use?()
第8题:
Which of the following utilities can be used to diagnose DirectX hardware and driver problems?()
第9题:
Which of the following utilities will a technician use to determine how many partitions a hard drive has?()
第10题:
You are the desktop administrator for Company. Janos is a user in Company's accounting department. Janos uses a Windows 2000 Professional portable computer. Janos reports that when the computer is unlocked, it randomly displays the following error message: "JZXDRV.dll failed to load". You discover that the JZXDRV.dll file is used by the device driver for an external storage device that is connected to Janos’ docking station. Janos reports that the error message does not appear when the computer is docked. You need to ensure that the error does not occur on Janos’ computer. You also need to ensure that the storage device continues to function correctly when Janos’ computer is docked. What should you do?()
第11题:
All client computers in your company run Windows 7 Enterprise. Each client computer runs one guest virtual machine (VM) in Windows Virtual PC . A user reports that a supported USB device connected to his client computer does not appear in the guest VM. The USB device functions correctly on the client computer. You need to ensure that the USB device can be installed in the guest VM. What should you do?()
第12题:
Run the sysprep tool with the -pnp and -noreboot options on the computer.
Run the File Signature Verification tool on the computer.
Run the System File Checker tool on the computer.
Configure driver signing to prevent the installation of unsigned drivers.
第13题:
The term computer describes a device made up of a combination of electronic and electromechanical components. By itself, a computer has no( )and is referred to as hardware, which means simply the physical equipment. The hardware can&39;t be used until it is connected to other elements, all of which constitute the six parts of a computer-based information system, hardware, software, data/information, people, procedures and communications. A system is defined as a collection of related components that( )to perform a task in order to accomplish a goal. Any organization that uses information technology will have a computer-based information system to provide managers (and various categories of employees) with the appropriate kind of information to help them make decisions. Systems analysis and design is to ascertain how a system works and then take steps to make it ( )Often, a system approach is used to define, describe, and solve a problem or to meet a(an)( ) From time to time, organizations need to( )their information systems, in, response to new marketing&39; opportunities, modified government regulations, the introduction .of new technology, merger with another company, or other developments. When change is needed, the time is ripe for applying the principles of systems analysis and design.
A.information B.software C.intelligence D.dataA.interact B.work C.connect D.changeA.improved B.better C.good D.bestA.decision B.need C.standard D.objectiveA.modify B.replace C.changeD.transfer
第14题:
In computing.a device driver (commonly referred to as simply a driver) is acomputer
program that operates or controls a particular type of device that is attached to a computer.A
diver provides (71) to hardware devices,enabling operating systems and other computer
programs to access hardware functions without needing to know precise details of the
hardware being used.
A.a software interface
B.a programming language
C.a function
D.an Internal Bus
第15题:
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第18题:
A technician plugs a USB device into the front panel of a desktop computer and nothing happens.The technician knows that plug-n-play is enabled. Which of the following BEST describes a possible cause to this issue?()
第19题:
which of the following actions will you not take before beginning installation or removal of anyNON-PNP hardware device inside the computer case?()
第20题:
Which of the following describes a computer in which the HDD LED is lit, but the mouse does notrespond and the computer is unresponsive?()
第21题:
Your computer has the following hardware configuration: 512 MB of RAM 1 0-GB hard disk 933-MHz processor 64-MB video adapter. You want to install Microsoft Windows Vista on this computer. You need to identify which hardware component fails to meet the minimum hardware requirements. Which hardware component should you choose?()
第22题:
You have a computer that runs Windows XP Professional. The computer has the following hardware installed: 3 GB page file, 2. 4 GHz processor, 2 GB of physical memory, 20 GB hard disk that has 1 GB of free space You need to enable hibernation support on the computer. What should you do first?()
第23题:
The computer has locked up
Windows Update is running
The computer is in Safe Mode
The reset button is stuck
第24题:
Software
Courseware
Operatingsystem
I/Odevices