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Computer systems consist of two very different types of elements:(71 ) , which includes all the physical things that can be touched and Software, which tells the hardware how to do.
A．Operating system
B．I/O devices
C．Courseware
D．Hardware
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更多 “ Computer systems consist of two very different types of elements:(71 ) , which includes all the physical things that can be touched and Software, which tells the hardware how to do.A．Operating systemB．I/O devicesC．CoursewareD．Hardware ” 相关考题
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●Most computer systems are (71) to two different groups of attacks:Insider attacks and outsider attacks． A system that is known to be (72) to an outsider attack by preventing (73) from outside can still be vulnerable to the insider attacks accomplished by abusive usage of (74) users． Detecting such abusive usage as well as attacks by outsides not only provides information on damage assessment, but also helps to prevent future attacks． These attacks are usually (75) by tools referred to as Intrusion Detection Systems．(71) A．vulnerableB．weekC．sensitivelyD．helpless(72) A．reliableB．secureC．indestructibleD．steady(73) A．visitB．accessC．I/OD．read/write(74) A．powerB．rightsC．authorizedD．common(75) A．searchedB．checkedC．testedD．detected
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●Users also need (71) systems to help them explore the web and discover interesting data sources and interfaces that support different query and search paradigms.(71) A．negativeB．adaptiveC．passiveD．adaption
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reading abound and silent reading are two different types of reading practice. ()
此题为判断题(对，错)。
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● OSI is a theoretical model that shows how any two different systems can communicate with each other．Router, as a networking device, operate at the (71) layer of the OSI model．(71)A．transportB．applicationC．networkD．physical
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Which of the following elements can be called the key element of a computer?(71)A．printerB．CPUC．mouseD．keyboard
考题
Most computer systems are (71) to two different groups of attacks：insider attacks and outsider attacks．A system that is known to be (72) to an outsider attack by preventing(73) from outside can still be vulnerable to the insider attacks accomplished by abusive usage of (74) users．Detecting such abusive usage as well as attacks by outsides not only provides information on damage assessment,but also helps to prevent future attacks．These attacks are usually (75) by tools referred to as Intrusion Detection Systems．(77)A．vulnerableB．weekC．helplessD．sensitively
考题
Computer systems consist of two very different types of elements: Hardware, which includes all the physical things that can be touched and(71)which tells the hardware how to do.A．Operating systemB．I/O devicesC．CoursewareD．Software
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The presentation layer is concerned with the(71) and semantics of the information exchanged between two systems．The processes in two systems are usually exchanging information in the form. of character (72) numbers, and so on．The information should be changed to bit (73) before being transmitted．Because different computers use different encoding systems, the presentation layer is responsible for (74) between these different encoding methods．The presentation layer at the sender changes the information from its sender-dependent format into a common format． The presentation layer at the receiving machine changes the common format into its (75) dependent format．(71)A.frequencyB.syntaxC.dialogD.format(72)A.numbersB.unctionsC.stringsD.codes(73)A.systemsB.charactersC.layersD. streams(74)A.capabilityB.interoperabilityC.reliabilityD.dependability(75)A.receiverB.userC.serverD. customer
考题
Most computer systems are(71)to two different groups of attacks: Insider attacks and outsider attacks. A system that is known to be(72)to an outsider attack by preventing(73)from outside can still be vulnerable to the insider attacks accomplished by abusive usage of(74)users. Detecting such abusive usage as well as attacks by outsides not only provides information on damage assessment, but also helps to prevent future attacks. These attacks are usually(75)by tools referred to as Intrusion Detection Systems.A．vulnerableB．weekC．sensitivelyD．helpless
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Which WAN service utilizes two different encapsulation types (one for data and one for signaling) on its data link layer?()
A. ISDNB. Frame RelayC. ATMD. FDDI
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●The presentation layer is concerned with the _(71) and semantics of the informationexchanged between two systems． The processes in two systems are usually exchanginginformation in the form. of character (72)-,numbers, and so on． The information should be changed to bit (73) before ．being transmitted． Because different computers use different encoding systems, the presentation layer is responsible for (74) between these different encoding methods． The presentation layer at the sender changes the information from its sender-dependent format into a common format． The presentation layer at the receiving machine changes the common format into its (75) dependent format．(71)A．frequency B．syntax C．dialog D．format(72)A．numbers B．functions C．strings D． codes(73)A．systems B．characters C．layers D． streams(74)A．capability B．interoperability C．reliability D．dependability(75)A．receiver B．user C．server D． customer
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● Which of the following elements can be called the key element of a computer?（71）（71）A．printerB．CPUC．mouseD．keyboard
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An embedded system is an applied computer system,as distinguished from other types of______such as personal computers（PCs）or supercomputers.A.computer systems
B.computer hardware
C.computer software
D.systems
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Which WAN service utilizes two different encapsulation types (one for data and one for signaling) on its data link layer?（）A、ISDNB、Frame RelayC、ATMD、FDDI
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customer wants to network several computers within a large warehouse. The warehouse has one computer at the very far end of the warehouse that is 170 meters (557 feet) from the network switch. Which of the following cable types should a technician use for this computer?（）A、CAT3B、CAT5C、CAT6D、Fiber
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Into which two types of areas would an area border router (ABR) inject a default route?（）A、stubB、the autonomous system of an exte rior gateway protocol (EGP)C、NSSAD、totally stubbyE、the autonomous system of a different interior gateway protocol (IGP)F、area 0
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Which two statements are true regarding a tablespace（）A、It can span multiple databases.B、It can consist of multiple data files.C、It can contain blocks of different sizes.D、It can contain segments of different sizes.E、It can contain a part of a nonpartitioned segment.
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What are the two different types of database duplication？（）A、 ActiveB、 PassiveC、 OnlineD、 Backup-basedE、 Failure driven
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单选题customer wants to network several computers within a large warehouse. The warehouse has one computer at the very far end of the warehouse that is 170 meters (557 feet) from the network switch. Which of the following cable types should a technician use for this computer?（）A
CAT3B
CAT5C
CAT6D
Fiber
考题
单选题Hyperthreading technology:（）A
only works on computer systems with multiple core CPUs.B
enables a processor to work with two independent computer instructions at once.C
enables two independent processors to work on the same task, simultaneously.D
allows a computer program to work on multiple tasks simultaneously.
考题
多选题Which two types of nodes are included in an MPLS explicit route? （）(Choose two.)ApeerBstrictClooseDsystem
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多选题What are the two different types of database duplication？（）AActiveBPassiveCOnlineDBackup-basedEFailure driven
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单选题Lubricating oil systems for diesel engine journal bearings are usually lubricated by which of the following types of lubricating oil systems?（）A
SplashB
GravityC
PressureD
Bypass
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单选题Computer systems consist of two very different types of elements：Hardware，which includes all the physical things that can be touched and（），which tells thehardware how to do.A
SoftwareB
CoursewareC
OperatingsystemD
I/Odevices
考题
多选题Which two statements are true regarding a tablespace（）AIt can span multiple databases.BIt can consist of multiple data files.CIt can contain blocks of different sizes.DIt can contain segments of different sizes.EIt can contain a part of a nonpartitioned segment.
考题
单选题The author of The Portrait of a Lady is best at _____.A
probing into the unsearched secret part of human lifeB
a truthful delineation of the motives, the impulses, the principles that shape the lives of actual men and womenC
dramatizing the collisions between two very different cultural systems on an international sceneD
disclosing the social injustices and evils of a civilized society after the Civil War
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