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● One of the basic rules of computer security is to change your （73） regularly.
（73）
A. name
B. computer
C. device
D. password
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● Every valid character in a computer that uses even （71） must always have an even number of1bits.（71）A. parity B. check C. test D. compare● The maximum number of data that can be expressed by 8 bits is （72） .（72）A. 64 B. 128 C. 255 D. 256● Integration （73） is the process of verifying that the components of a system work together as described in the program design and system design specifications.（73）A. trying B. checking C. testing D. coding● GIF files are limited to a maximum of 8 bits/pixel, it simply means that no more than 256 colors are allowed in （74） .（74）A. an image B. a file C. a window D. a page● Computer （75） is a complex consisting of two or more connected computing units, it is used for the purpose of data communication and resource sharing.（75）A. storage B. device C. network D. processor
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试题（73）Tool for defining activities is（73）．（73）A．Dependency DeterminationB．Precedence Diagramming methodC．Rolling Wave PlanningD．Schedule network Templates
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Password is a secret series of(73) that enables a user to access a file, computer, or program. On multi-user systems, each user must enter his or her password before the computer will respond to(74). The password helps ensure that(75) users do not access the computer. In addition, data files and programs may require a password.A．symbolB．signC．charactersD．characteristic
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Aretailcustomerislookingatwaystoreducepowerrequirements.TheyareconsideringdeployingtwohundredIBMHS22bladesrunningRedHatLinuxintheIBMBladeCenterEchassis.ThecustomerhasalreadychosenIntelL5640CPUstoreducepower.Whichon-boardstorageoptionallowsthecustomertoreducepowerconsumptionofeachblade？（）A.One50GBSATA1.8inchSSDB.Two73GB10KSASHDDSFFC.Two31GBSATA2.5inchSSDD.Two50GBSATA1.8inchSSD
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● One of the basic rules of computer security is to change your（73） regularly.（73）A. nameB. computerC. passwordD. device
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All three types of cryptography schemes have unique function mapping to specific．For example, the symmetric key approach （71） is typically used for the encryption of data providing（72）, whereas asymmetric key cryptography is maidy used in key（73）and nonrepudiation, thereby providing confidentiality and authentication． The hash（74）（noncryptic）, on the other hand, does not provide confidentiality but provides message integrity, and cryptographic hash algorithms provide message（75）and identity of peers during transport over insecure channels．A. Cryptography
B.decode
C.privacy
D.security
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All three types of cryptography schemes have unique function mapping to specific.For example,the synunetric key（71）approach is typically used for theencryption of data providmg（72）,whereas asymmetric key cryptography is maidy used in key（73）and noruepudiation,thereby providing confidentiality and authentication.The hash（74）（noncryptic）,on the other hand,does not provide confidentiality but provides messageintegrity,and cryptographic hash algorithms provide message（75）and identity of peers during transport over insecure channels.
请作答71题A.Cryptography
B.decode
C.privacy
D.security
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