Choose the right structure of the computer which is general used,such as PC8086,Z-80, IBM360/3A.Single Instruction Single DataB.Single Instruction Multiple DataC.Multiple Instruction Single DataD.Multiple Instruction Multiple Data

题目

Choose the right structure of the computer which is general used,such as PC8086,Z-80, IBM360/3

A.Single Instruction Single Data

B.Single Instruction Multiple Data

C.Multiple Instruction Single Data

D.Multiple Instruction Multiple Data


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更多“Choose the right structure of the computer which is general used,such as PC8086,Z-80, IBM360/3A.Single Instruction Single DataB.Single Instruction Multiple DataC.Multiple Instruction Single DataD.Multiple Instruction Multiple Data”相关问题
  • 第1题:

    (e) Job instruction. (3 marks)


    正确答案:
    (e) Job instruction is a one to one method of training through which the trainee is shown how to fulfill a task and then allowed to get on with that task. It is a systematic approach to training involving immediate supervision and by allowing the trainee to complete the task is a cost effective way of training.

  • 第2题:

    An instruction is made up of operations that (1) the function to be performed and operands that represent the data to be operated on. For example, if an instruction is to perform. the operation of (2) two numbers,it must know (3) the two numbers are. The processor's job is to.(4) instructions and operands from memory and to perform. each operation. Having done that, it signals memory to send it (5) instruction.

    A.skip

    B.smile

    C.smoke

    D.specify


    正确答案:D

  • 第3题:

    In a computer, which of the following is the longest period?(66).

    A.Beat period

    B.Machine period

    C.Instruction period

    D.CPU period


    正确答案:C
    解析:计算机中,下列哪一个周期最长?

  • 第4题:

    refers to the parts of the computer that you can see and touch.

    A.Software

    B.Hardware

    C.Hardship

    D.Instruction


    正确答案:B
    解析:硬件是计算机的组成部分,你可以看见和触摸它。

  • 第5题:

    An instruction is made up of operations that(68)the function to be performed and operands that represent the data to be operated on. For example, if an instruction is to perform. the operation of(69)two numbers, it must know(70)the two numbers are. The processor's job is to(71)instructions and operands from memory and to perform. each operation. Having done that, it signals memory to send it(72)instruction.

    A.smile

    B.skip

    C.smoke

    D.specify


    正确答案:D
    解析:全文解析:指令是由指定(specify)功能的操作和代表被处理的数据的操作数组成。例如,如果一条指令实现两个数的加法(adding),则它必须知道操作数在哪里(where)存放。处理器是用来从内存中获取(get)指令和操作数,并执行指令。当本条指令处理完后,它通知内存发送下一条(next)指令。

  • 第6题:

    The technology for carrying out multiple processing by means of multiple pipelines is called

    A.Super scalar

    B.Superpipeline

    C.Multiple pipeline

    D.Very long instruction word


    正确答案:A

  • 第7题:

    Which of the following BEST describes server virtualization?()

    • A、 A single logical server operating on multiple physical servers.
    • B、 Applications hosted on a single server and deployed to multiple users.
    • C、 Multiple servers used to host applications for multiple users.
    • D、 Multiple logical servers operating on the same physical server.

    正确答案:D

  • 第8题:

    Instruction pointer


    正确答案:指令指针,用于记录将要执行指令的主存地址,标志寄存器用于保存指令执行的辅助信息。等同于PC的功能。

  • 第9题:

    In which two environments would intra-partition parallelism be used? ()

    • A、Single database partition, single processor  
    • B、Single database partition, multiple processors  
    • C、Multiple database partitions, single processor  
    • D、Multiple database partitions, multiple processors

    正确答案:B,D

  • 第10题:

    Which statement is true regarding subqueries?()

    • A、The LIKE operator cannot be used with single-row subqueries 
    • B、The NOT IN operator is equivalent to IS NULL with single-row subqueries 
    • C、=ANY and =ALL operators have the same functionality in multiple-row subqueries 
    • D、The NOT operator can be used with IN, ANY, and ALL operators in multiple-row subqueries 

    正确答案:D

  • 第11题:

    单选题
    Which of the following BEST describes server virtualization?()
    A

     A single logical server operating on multiple physical servers.

    B

     Applications hosted on a single server and deployed to multiple users.

    C

     Multiple servers used to host applications for multiple users.

    D

     Multiple logical servers operating on the same physical server.


    正确答案: B
    解析: 暂无解析

  • 第12题:

    单选题
    Which statement is true regarding subqueries?()
    A

    The LIKE operator cannot be used with single-row subqueries 

    B

    The NOT IN operator is equivalent to IS NULL with single-row subqueries 

    C

    =ANY and =ALL operators have the same functionality in multiple-row subqueries 

    D

    The NOT operator can be used with IN, ANY, and ALL operators in multiple-row subqueries 


    正确答案: B
    解析: 暂无解析

  • 第13题:

    By means of multiple pipeline to carry out multiple processing,this technologyiscalled

    A.Multiple pipeling

    B.Supe rpipeline

    C.Superscalar

    D.Very long instruction word


    正确答案:C

  • 第14题:

    Shipping instruction(短语翻译)


    参考答案:装船须知

  • 第15题:

    Each instruction is processed(75),and several instructions are at varying stages of execution in the processor at any given time,this is called instruction pipelining.

    A.exactly

    B.sequencing

    C.sequentially

    D.intermittently


    正确答案:C
    解析:每一条指令都是顺序处理的,在某个给定时刻,数条指令同时处在不同的执行阶段,这种执行方式称为指令的流水处理。

  • 第16题:

    We know a computer is a machine that processes data(stored in main memory)into information, under control of a stored program. We also know that, internally, a computer is a binary machine; thus the data and the program instruictions must be stored in binary form. Characters are represented in(71). Numbers are stored as binary numbers, with each bit's positional value significant. A computer's main memory is divided into bytes, words or both(depending on the system), and each of these basic storage units is assigned an(72). Using this address, the processor can read or write selected bytes or words.

    The processor consists of a clock, an instruction control unit, an arithmetic and logic unit, and registers. Once a program is stored in main memory, the processor can begin to execute it. During(73), the instruction control unit fetches an instruction from main memory; during(74), the arithmetic and logic unit executes it. Precisely timed electronic pulses generated by the clock drive this basic(75)

    A.a binary code

    B.words

    C.registers

    D.positional values


    正确答案:A

  • 第17题:

    Which two link protocols are used to carry multiple VLANs over a single link?()

    A.VTP

    B.802.1q

    C.IGP

    D.ISL

    E.802.3u


    参考答案:B, D

  • 第18题:

    ● (71) refers to the parts of the computer that you can see and touch.

    (71)

    A. Software

    B. Hardware

    C. Hardship

    D. Instruction


    正确答案:B

  • 第19题:

    Instruction Decode Unit


    正确答案:指令译码单元,从指令预取队列中取来指令,译码成微指令代码,经译码后的指令存放在指令队列中。

  • 第20题:

    ()social instruction on cargo securing.

    • A、Has
    • B、Had
    • C、Have
    • D、Having

    正确答案:C

  • 第21题:

    Which two statements about subqueries are true? ()

    • A、A single row subquery can retrieve data from only one table.
    • B、A SQL query statement cannot display data from table B that is referred to in its subquery, unless table B is included in the main query's FROM clause.
    • C、A SQL query statement can display data from table B that is referred to in its subquery, without including B in its own FROM clause.
    • D、A single row subquery can retrieve data from more than one table.
    • E、A single row subquery cannot be used in a condition where the LIKE operator is used for comparison.
    • F、A multiple-row subquery cannot be used in an INSERT statement to insert multiple rows at a time.

    正确答案:D,F

  • 第22题:

    You administer a SQL Server 2008 instance. You plan to deploy a new database to the instance. The database will be subject to frequent inserts and updates. The database will have multiple schemas. One of the schemas will contain a large amount of read-only reference data. You need to design the physical database structure for optimal backup performance. What should you do?() 

    • A、Create the database by using a single data file and a single log file.
    • B、Create the database by using a single data file and multiple log files.
    • C、Create the database by using a single log file and multiple filegroups.
    • D、Create the database by using a single log file and a filegroup that has multiple data files.

    正确答案:C

  • 第23题:

    多选题
    In which two environments would intra-partition parallelism be used? ()
    A

    Single database partition, single processor

    B

    Single database partition, multiple processors

    C

    Multiple database partitions, single processor

    D

    Multiple database partitions, multiple processors


    正确答案: C,B
    解析: 暂无解析