单选题5a + 9b = 1415a-tb = 38For which of the following values of t will there be no solutions to the system of equations given above?A 27B 18C 0D -18E -27

题目
单选题
5a + 9b = 1415a-tb = 38For which of the following values of t will there be no solutions to the system of equations given above?
A

27

B

18

C

0

D

-18

E

-27

相似考题

1.Evaluate the following command:Which statement is true regarding the above command?()A. The LOB matically compressed.B. The LOB values are cached bvalues are autoy default in the buffer cache.C. The LOB values are automatically stored in encrypted mode.D. All LOB data that is identical in two or more rows in a LOB column share the same data blocks.

2.Which of the following tools can be used to configure the IBM System Storage DS8000? ()A. IBM Systems DirectorB. Unisphere Management SuiteC. IBM System Storage Productivity Center (SSPC)D. IBM Standalone Solutions Configuration Tool (SSCT)

3.Which of the following IP addresses can be assigned to the host devices? （）A、205.7.8.32/27B、191.168.10.2/23C、127.0.0.1D、224.0.0.10E、203.123.45.47/28F、10.10.0.0/13

4.Given two different character sets (A and B), which of the following must be true for A to be considered a strict superset of B?()A. A must contain all of the characters defined in BB. A must be UnicodeC. The encoded values in A must match the encoded values in B for all characters defined in BD. A must be a multibyte character setE. The encoded values in A must match the encoded values in B for all numeric and alphabetic characters in B

更多“单选题5a + 9b = 1415a-tb = 38For which of the following values of t will there be no solutions to the system of equations given above?A 27B 18C 0D -18E -27”相关问题

  • 第1题：

    Which of the following tools can be used to configure the IBM System Storage DS8000? （）

    • A、IBM Systems Director
    • B、Unisphere Management Suite
    • C、IBM System Storage Productivity Center (SSPC)
    • D、IBM Standalone Solutions Configuration Tool (SSCT)

    正确答案:C

  • 第2题：

    When monitoring a system using vmstat with an interval， which of the following conclusions should be drawn about the metrics under page pi and page po？（）

    • A、 The values do not include working storage.
    • B、 The values do not include persistent storage.
    • C、 The values include both persistent and working storage.
    • D、 The values are not working or persistent storage.

    正确答案:B

  • 第3题：

    Which of the following are included in a transportable tablespace set？（）  

    • A、 The datafiles that make up a self-contained group of tablespaces required for copy
    • B、 The system tablespace
    • C、 An export of the tablespace metadata
    • D、 The spfile
    • E、 All of the above

    正确答案:A,C

  • 第4题：

    单选题
    When monitoring a system using vmstat with an interval， which of the following conclusions should be drawn about the metrics under page pi and page po？（）
    A

     The values do not include working storage.

    B

     The values do not include persistent storage.

    C

     The values include both persistent and working storage.

    D

     The values are not working or persistent storage.


    正确答案： C
    解析： 暂无解析

  • 第5题：

    单选题
    Which of the following resources would best help you when configuring IBM System x and BladeCenter together in rack cabinets？ （）
    A

    IBM System x and BladeCenter Competitive Sales Tool

    B

    Linux Cluster Sales Assistant - （LCSA）

    C

    Configuration & Options Guide - （COG）

    D

    Standalone Solutions Configuration Tool （SSCT）


    正确答案： A
    解析： 暂无解析

  • 第6题：

    单选题
    Which of the following RMAN structures can data from a datafile span？（）
    A

     RMAN backup-set pieces spanning backup sets

    B

     RMAN backup-set pieces within a given backup set

    C

     RMAN backups

    D

     RMAN channels

    E

     None of the above


    正确答案： D
    解析： 暂无解析

  • 第7题：

    单选题
    Which of the following tools can be used to configure the IBM System Storage DS8000? （）
    A

    IBM Systems Director

    B

    Unisphere Management Suite

    C

    IBM System Storage Productivity Center (SSPC)

    D

    IBM Standalone Solutions Configuration Tool (SSCT)


    正确答案： C
    解析： 暂无解析

  • 第8题：

    单选题
    Which of the following Cool Blue technologies will help energy consumption budgeting of System x servers based upon current actual consumption？ （）
    A

    IBM Standalone Solutions Configuration Tool （SSCT）

    B

    IBM Active Energy Manager

    C

    Rear Door Heat eXchanger

    D

    IBM Power Configurator


    正确答案： B
    解析： 暂无解析

  • 第9题：

    单选题
    Which of the following statements describes the functions of a reservoir used in a hydraulic system?（）
    A

    Dissipate heat

    B

    Trap foreign matter

    C

    Separate air from the oil

    D

    All of the above


    正确答案： C
    解析： 暂无解析

  • 第10题：

    单选题
    Given the following ALTER SEQUENCE statement: ALTER SEQUENCE myseq RESTART WITH 0 INCREMENT BY 1 NO MAXVALUE CACHE 5 ORDER Assuming that the sequence had reached a value of 100 prior to the RESTART, which of the following is true?（）
    A

    The next value will be 0 and the sequence will never use the values 101 to 105.

    B

    The next value will be 101 to ensure uniqueness between existing and newly generated sequence values.

    C

    Previously cached values are retained by DB2, and after the restart, will be used for values 101 to 105.

    D

    The next value will be 0 and DB2 will not ensure uniqueness between existing and newly generated values.


    正确答案： B
    解析： 暂无解析

  • 第11题：

    单选题
    Which of the following statements describes the function of an expansion tank in a diesel engine cooling system?（）
    A

    Maintains a constant head on the system

    B

    Reduces the likelihood of air or steam pockets formation

    C

    Provides a low pressure point for the addition of makeup cooling water

    D

    All of the above


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    Which of the following IBM solutions protect system operations from a hardware failure by automatically moving services from a failing system to another system？（）
    A

    eServer ClusterProven Program

    B

    Parallel System Support Program

    C

    Tivoli Disaster Recovery Manager

    D

    High Availability Cluster Multi-Processing


    正确答案： B
    解析： 暂无解析

  • 第13题：

    Which of the following resources would best help you when configuring IBM System x and BladeCenter together in rack cabinets？ （）

    • A、IBM System x and BladeCenter Competitive Sales Tool
    • B、Linux Cluster Sales Assistant - （LCSA）
    • C、Configuration & Options Guide - （COG）
    • D、Standalone Solutions Configuration Tool （SSCT）

    正确答案:D

  • 第14题：

    Which of the following IBM solutions protect system operations from a hardware failure by automatically moving services from a failing system to another system？（）

    • A、eServer ClusterProven Program
    • B、Parallel System Support Program
    • C、Tivoli Disaster Recovery Manager
    • D、High Availability Cluster Multi-Processing

    正确答案:D

  • 第15题：

    Given two different character sets (A and B), which of the following must be true for A to be considered a strict superset of B?（）

    • A、A must contain all of the characters defined in B
    • B、A must be Unicode
    • C、The encoded values in A must match the encoded values in B for all characters defined in B
    • D、A must be a multibyte character set
    • E、The encoded values in A must match the encoded values in B for all numeric and alphabetic characters in B

    正确答案:A,C

  • 第16题：

    单选题
    Which of the following provides Fibre Channel over IP and FCIP Tunneling Service for distance extension, which can enable cost-effective and manageable metro and global business continuity solutions?（）
    A

    IBM System Storage SAN80B-4

    B

    IBM System Storage SAN Volume Controller (SVC)

    C

    IBM System Storage SAN04B-R Multi-Protocol Router

    D

    IBM System Storage TS7650GProtecTIER Deduplication Gateway


    正确答案： D
    解析： 暂无解析

  • 第17题：

    单选题
    The system administrator at a university has many stand-alone machines and wants to consolidate them， minimizing the amount of time to upgrade all of the operating systems. Which of the following solutions supports the requirement？（）
    A

    Micro-partitions

    B

    Logical Partitions

    C

    Dynamic Partitions

    D

    Workload Partitions


    正确答案： C
    解析： 暂无解析

  • 第18题：

    单选题
    Which of the following equations has a solution in common with x2-2x-15=0?
    A

    x2-6x+9=0

    B

    x2+2x-15=0

    C

    2 x2+9x+9=0

    D

    2 x2+x-3=0

    E

    none of the above


    正确答案： A
    解析：
    因为x2-2x-15=0，故x=5或-3，计算几个选项可知，本题选C项。

  • 第19题：

    多选题
    Given two different character sets (A and B), which of the following must be true for A to be considered a strict superset of B?（）
    A

    A must contain all of the characters defined in B

    B

    A must be Unicode

    C

    The encoded values in A must match the encoded values in B for all characters defined in B

    D

    A must be a multibyte character set

    E

    The encoded values in A must match the encoded values in B for all numeric and alphabetic characters in B


    正确答案： E,D
    解析： 暂无解析

  • 第20题：

    单选题
    Which of the following aspects form the basis for a new vision in agricultural research?
    A

    Lessons in the past and changing American values.

    B

    Increasing demand for food production.

    C

    Globalization and scientific progress.

    D

    All of the above except (B).


    正确答案： A
    解析：
    该段录音中描述了构成农业研究中一个新角度的基础：lessons from the past, in changing American values, in a globalizing economy, and in scientific –advances，由此可见包括选项A和C的内容。
    【录音原文】
    The changes now under way in agriculture’s social and scientific context require a new vision of agricultural research—one that is grounded in lessons from the past, in changing American values, in a globalizing economy, and in scientific -advances that have fundamentally altered the life, environmental and social sciences.

  • 第21题：

    单选题
    A switchboard, for a AC electrical distribution system, will be provided with which of the following components （）.
    A

    Frequency meter

    B

    Ammeter

    C

    Voltmeter

    D

    All of the above


    正确答案： A
    解析： 暂无解析

  • 第22题：

    单选题
    The /systest filesystem is associated with the /dev/testlv logical volume on the ’testvg’ volume group. Given this information， which of the following commands can the system administrator use to determine if the /systest filesystem is mirrored？（）
    A

    df

    B

    lsvg

    C

    lsfs

    D

    lsdev


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    Evaluate the following command: Which statement is true regarding the above command?（）
    A

    The LOB matically compressed.

    B

    The LOB values are cached bvalues are autoy default in the buffer cache.

    C

    The LOB values are automatically stored in encrypted mode.

    D

    All LOB data that is identical in two or more rows in a LOB column share the same data blocks.


    正确答案： C
    解析： 暂无解析

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