( )operating systems are used for handheld devices such as smart-phones.
A.MobileB.DesktopC.NetworkD.Timesharing
第1题:
For users, microkernel technology promises(90), compact and sophisticated operating systems that are typically(91)across a range of hardware platforms. These operating systems will be customizable to let users run multiple operating system and application "personalities" on top of a single microkernel(92).Microkernel based systems can provide this flexibility because the core operating system functions are(93)from the large number of utilities, features and extensions that are layered on top of them. As a result, updating and maintaining operating system is easier, since developers don't have to modify the(94)every time they must acid a new feature.
A.slow
B.fast
C.quickly
D.speed
第2题:
Operating systems provide ( ) between users and the computer.
A.a link
B.an interface
C.devices
D.applications
第3题:
第4题:
第5题:
第6题:
When configuring a POS system, which of the following peripheral devices would MOST likelyneed to be installed?()
第7题:
Which two statements are true regarding an Ethernet collision domain?()
第8题:
Which of the following is a correct statement about rPerf?()
第9题:
Which statement is true regarding an Ethernet collision domain?()
第10题:
It can only be used on systems running without partitions.
It is relevant for IBM systems running the AIX operating system.
It is the main benchmark for sizing systems that will run HPC applications.
It has a direct relationship with other benchmarks like TPC-C and SpecjAppServer2004.
第11题:
Audit policy settings
Software deployment needs
Client operating systems in use
Delegation of administrative authority
第12题:
plan
requirement
implementation
design
第13题:
A. Optical mouse
B. Handheld digitizer
C. Barcode reader
D. Touchscreen
E. Document scanner
F. Keyboard
G. External USB drive
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17题:
Healthcare providers are increasingly using wireless technologies to enable greater mobility for clinical staff. Which two wireless devices can be used in an integrated medical-grade network? ()
第18题:
As part of your design, you are evaluating whether a second-level organizational unit (OU) structure is required. Which factor necessitates the need for a second-level OU structure?()
第19题:
Which of the following devices is used to connect multiple devices to a network and does not stopbroadcast traffic?()
第20题:
What is a key ability of IBM Systems Director Enterprise Edition as compared to Standard Edition?()
第21题:
As part of your design, you are evaluating whether a second-level organizational unit (OU) structure is required. Which factor necessitates the need for a second-level OU structure?()
第22题:
compressed air
hydraulic oil
electricity
All of the above
第23题:
Lubrication systems using engine driven lube oil pumps do not require any additional independent arrangement when such arrangements have been proven reliable
The use of engine driven pre-lube pumps is permitted on vessels with propulsion systems developing less than 500 shaft horsepower
When forced lubrication is used for propulsion engines, one independently driven stand-by pumps is to be provided in addition to the necessary pumps for normal operation
Lubrication systems where two oil coolers are fitted require a minimum of two temperature control devices which may be actuated by similar sensors