更多"[单选题] 若 PostgreSL 数 据 库 安 装 在 /ho"的相关试题:
[单选题]若 PostgreSL 数据库安 装在/home/pgs1/ 目 录下，那 么初始化 数据库的 命令为， "#/home/pgsl/bin/initdb -D /pgsl/".
A.TRUE
B.FALSE
[多选题]在 BenchmarkSL 连接 PostgreSL 前，在 PostgreSL 侧需要修改哪些文件
A.pg_ident.conf
B.PosgreSL.conf
C.Pg_ hba.conf
D.PostgreSL.auto.conf
[多选题]在 BenchmarkSL 连接 PostgreSL 前，需要在 PostgreSL 侧做哪些操作
A.修改数据库监听地址
B.修改数据库配置文件
C.创建数据库用户
D.创建数据库
[单选题]初次登录 PostgreSL 数据库时，需要输入密码
A.TRUE
B.FALSE
[单选题]以下哪个是 BenchmarkSL 连接 PostgreSL 的配置文件?
A.props.mys1
B.props.pg
C.props.ora
D.props.percona
[单选题]BenchmarkSL 连接 PostgreSL 的配置文件在哪个目录下?
A.src
B.lib
C.run
D.build
[多选题]在 PostgreSL 迁移前，需满足哪些条件?
A.gcc 编译器已经安装 5.3 及以上版本
B.服务器与 PC 之间网络互通
C.CentOS 7.6 操作系统已经安装，且已经获取 root 用户帐号和密码
D.已安装 Porting Advisor 工具
[多选题]在 PostgreSL 迁移流程中，包含以下哪些步骤?
A.迁移分析
B.性能测试
C.环境准备
D.源码修改
[多选题]BenchmarkSL 连接 PostgreSL 时， 需要修改配置文件中的哪些参数?
A.conn
B.password
C.user
D.warehouses
[单选题]对PostgreSL 的编译参数进行调优时需要在 CFLAGS 字段中添加哪些选项
A.-march= and
B.march=armv8- a+crc+lse
C.-march=armv8-a
D.march =X86
[单选题]通过"ps -ef | grep PostgreSL ”命令可以确认数据库进程是否启动。
A.TRUE
B.FALSE
[多选题]在通过编译参数调优 PostgreSL 之前， 需要满足的 gcc 版本号为?
A.7.3
B.6.3
C.4.8
D.5.3
[单选题] Young people liked renting home furniture in that__________________
A. they have less money.
B. they don't want to buy old furniture.
C. the new furniture is of good quality.
D. they don't have much money and don't want to buy the cheap furniture.
[单选题] —Alice came back home the day before yesterday.
—Really? Where _____?
A.has she been
B. had she been
C. has she gone
D. had she gone
[单选题] Hardly had we reached home _____ it began to rain.
A. before
B. than
C. as soon as
D. when
[单选题] She drove fast _____ she could get home earlier.
A. in order to
B. because of
C. so that
D. so as to
[单选题] “What is Mary doing at home?” “She is playing ____.”
A.a piano
B.her piano
C.piano
D.the piano
[单选题]配置Hadoop时，JAVA_HOME包含在哪一个配置文件中（）
A.hadoop-default.xml
B.hadoop-env.sh
C.hadoop-site.xml
D.configuration.xsl
[单选题] My mother and I ________ at home today.
A. all
B. am
C. is
D. are
