controls the operation of the computer and performs it's data processing functions.A．CPUB．Hard diskC．MemoryD．Database system
controls the operation of the computer and performs it's data processing functions.
A．CPU
B．Hard disk
C．Memory
D．Database system
相关考题：
There are two character strings：s and t.s="My favor is computer"，t=substr(s，9，5)．Then the result after operation isA．S="My favor is computer"； t="compu"；B．S="My favor is computer"； t="is co"；C．S="My favor"； t="is co"；D．S="My favor"； t="is computer"；
● （71） controls the operation of the computer and performs it′s dataprocessing functions.(71)A. CPUB. DiskC. MemoryD. I/O
controls the operation of the computer and performs its data processing functions．A．CPUB．DiskC．MemoryD．I/O
This booklet () the committee’s functions.A. definesB. sets upC. goesD. gets知识点: Newassignment1
Morrris, an attorney, performs 5 hours of legal work for Andy. Morrris 's normal billing rate is $120 per hour. Andy, a software consultant, gives Morrris a new computer for his office in payment of the bill. The computer's adjusted basis was $500 and its fair market value is $550. Morrris ' basis in the computer is ().A.$0B.$500C.$550D.$600E.$1,150
Which statement is true about a running session that belongs to the online transaction processing (OLTP) group?() A. It permanently switches to the low_group consumer group if the session exceeds 10,000 I/O requests or 2,500 MB of data transfer.B. It performs the first 10000 I/O requests or 2,500 MB of data transfer in the LOW-GROUP consumer group, and then switches to the original group.C. It switches to the LOW_GROUP consumer group if the session exceeds 10000 I/O requests or 2500 MB of data transfer and returns to the original group after the operation.D. It switches to the LOW_GROUP consumer group if the session exceeds 10000 I/O requests or 2500MB of data transfer for queries, but not for data manipulation language (DML) operations.
Calculator is(66) for performing arithmetic operations, but that requires human intervention to alter its stored program, if any, and to initiate each operation or sequence of operations. A calculator performs some of the functions of a computer, but usually operates only with frequent human intervention.Microcomputer's processing unit consists of one or more microprocessors, and includes storage and input-output(67). Personal computer primarily intended for(68) use by an individual.(69) computer can be hand-carried for use in more than one location. Minicomputer is functionally intermediate between a microcomputer and a mainframe. And supercomputer has the highest processing speeds available at a given time for(70) scientific and engineering problems.A．suitableB．well-formedC．applicableD．usable
A router receives a packet from a neighbor with an MPLS shim header value of 0.What does the router do with this packet?() A. It performs a label pop operation and an IP lookup.B. It performs a label swap operation and an IP lookup.C. It sends an error message toward the egress router.D. It sends an error message toward the ingress router.
Cloud computing is a type of Internetbased computing that provides shared computer processing resources and data to computers and other devices on demand. Advocates claim that cloud computing allows companies to avoid upfront infrastructure costs. Cloud computing now has few service form, but it is not including()AIaaSB.PaaSC.SaaSD.DaaS
Inside the computer, the operation system(of another software module called a data communication(71))must decide which program will get control next. Each program remember, is associated(72). a particular front -end port. If a program's data have not yet reached its front - end buffer, there is no point giving that program control. Thus the data communication monitor sends its own(73)signal to the front -end devices next port is polled. Note that the(74)computer speed. The computer never has to wait for a terminal or a communication line. Instead, it is the expressive front - end processor that waits for the slower system(75)to respond.A．memoryB．controlC．monitorD．charge
You install a custom application on a computer that runs Microsoft Windows XP. The application stores each user’s data in the %programfiles%\app1\data folder on the computer. You install the custom application on a computer that runs Windows Vista.On the Windows Vista computer, you back up the %programfiles%\app1\data folder and notice that the backup contains no data.You need to back up the application’s user data on the Windows Vista computer.What should you do?（）A.AB.BC.CD.D
Whenever new information is entered, it must be stored somewhere in the computer's(70). RAM only(71)the data temporarily. That is, all information stored in the RAM will disappear if you switch the computer off.A．processorB．keyboardC．printerD．memory
program propagates itself by modifying other programs to include a possibly changed copy of itself and that is executed when the infected program is(67). A virus often causes damage or annoyance and may be triggered by some event such as the occurrence of a predetermined date.Worm is a self-contained program that can propagate itself through data processing systems or computer networks. Worms are often designed by hackers to use up(68) resources such as storage space or processing time.Trojan horse implies by the name an apparently harmless program containing(69) logic that allows the unauthorized collection, falsification or destruction of data. Logic bomb causes damage to a data processing system when triggered by some specific system condition. Time bomb is also a malicious program being activated at a(70) time.A．WormB．VirusC．DisasterD．Demon
Program（73）describes program's objectives, desired output, input data required, processing requirement, and documentation.A.specificationB.flowchartC.structureD.address
（ ）is a massive volume of structured and unstructured data so large it's difficult to process using traditional database or software technique. A. DatA.Processing system B. Big DatA. C.Date warehouse D.DBMS
Program（ ）describes program's objectives,desired output,input data required,processing requirement,and documentation.A.specificationB.flowchartC.structureD.address
Most operating systems have a standard set of （ ） to handle the processing of all input and output instructions.A.SPREADSHEET B.CONTROL INSTRUCTIONS C.I/O OPERATION D.DATA TABLE
Most operating systems have a standard set of ( ) to handle the processing of all input and output instructions. A.spreadsheet B.control instructions C. I/O operation D.datA.table
A router receives a packet from a neighbor with an MPLS shim header value of 0.What does the router do with this packet?（）A、It performs a label pop operation and an IP lookup.B、It performs a label swap operation and an IP lookup.C、It sends an error message toward the egress router.D、It sends an error message toward the ingress router.
During a cluster synchronization， an administrator inadvertently performs al ctrl ’C’ causing the synchronization to fail. After restarting the resynchronization， the administrator notices a message stating that a previous dare operation has been detected. What is the best way to resolve this problem？（） A、 Perform a ’Recover from HACMP Script Failure’.B、 Perform a ’Release Lock Set By Dynamic Reconfiguration’.C、 Perform a graceful stop an start of all cluster processing.D、 Perform a ’Restore HACMP Configuration Database from Active Configuration’.
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单选题A router receives a packet from a neighbor with an MPLS shim header value of 0.What does the router do with this packet?（）AIt performs a label pop operation and an IP lookup.BIt performs a label swap operation and an IP lookup.CIt sends an error message toward the egress router.DIt sends an error message toward the ingress router.