问题:单选题Which of the following is a pointing device offered in laptops?()A Light penB MouseC Optical mouseD Touch pad...
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问题:单选题()allows a laptop to connect to other devices such as monitor, printer, etc.A Docking stationB SwitchC RouterD Hub...
问题:单选题USB 2.0 supports a maximum data transfer speed of ()Mbps.A 12B 80C 480D 10...
问题:单选题Which of the following statements about an LCD screen is not true?()A An LCD screen consumes more power than a CRT screen.B An LCD screen display may present high-quality images but only to viewers sitting directly in fron of the screen.C Currently, al...
问题:单选题()enables a computer processor to process two sets of instructions at the same time.A Multi-taskingB Hyper-threadingC Hyper-cachingD Caching...
问题:单选题Which of the following components of a laptop is NOT upgradeable?()A Ethernet LAN cardB MotherboardC Hard diskD RAM...
问题:单选题In () technology, two separate and complete processing units run in parallel on a Single chip.A Hyper-threadingB CachingC Multi-taskingD Dual-core...
问题:单选题What does AMR stand for?()A Audio Modem RiserB Audio Modem RectifierC Audio Multiplication RectifierD Audio Modern Riser...
问题:单选题Which of the following storage devices is not an example of an optical storage device?()A Blu-RayB DVDC SSDD CD...
问题:单选题which of the following actions will you not take before beginning installation or removal of anyNON-PNP hardware device inside the computer case?()A Place all the hardware components in static proof bags.B Remove all the jumpers from the motherboard.C ...
问题:单选题Which of the following computer ports supports hot swapping?()A LPTB USBC COMD PS/2...
问题:单选题Serial ATA (SATA) uses a ()wire interface that creates a point-to-point connection between devices.A Twenty-FiveB FortyC SixteenD Seven...
问题:单选题What does ECC stand for?()A Error-Checking CodeB Extended-Checking CodeC Error-Correction CodeD Enhanced-Correction Code...
问题:判断题"POST errors in the 600-799 range generally indicate Floppy disk drive errors."A 对B 错...
问题:单选题()are often used to organize and index the information or prices of objects.A Object codesB Bar codesC ReferencesD Notes...
问题:单选题What does DVI stand for?()A Dual Visual InterfaceB Display Vertical InterfaceC Digital Visual InterfaceD Digital Vision Interchange...
问题:判断题"Gas-Plasma displays require more power than LCDs."A 对B 错...