关系模式CSZ(CITY,ST,ZIP)其属性组上的函数依赖集为F={(CITY,ST)→ZIP, P→CITY},关系模式CSZ的主属性是 A: ZIP B: CITY,ST,ZIP C: CITY,ZIP D: ST,ZIP
关系模式CSZ(CITY,ST,ZIP)其属性组上的函数依赖集为F={(CITY,ST)→ZIP, P→CITY},关系模式CSZ的主属性是 A: ZIP B: CITY,ST,ZIP C: CITY,ZIP D: ST,ZIP
17. 要查询所有名称带有"zip"的RPM包,正确的rpm命令格式是: A: pm -qa|grep "zip" B: pm -al|grep "zip" C: pm -q "zip" D: pm -a "zip"
17. 要查询所有名称带有"zip"的RPM包,正确的rpm命令格式是: A: pm -qa|grep "zip" B: pm -al|grep "zip" C: pm -q "zip" D: pm -a "zip"
下面那种不是安卓原生支持的Menu A: Selected Menu B: Option Menu C: Submenu D: Context Menu
下面那种不是安卓原生支持的Menu A: Selected Menu B: Option Menu C: Submenu D: Context Menu
a vow to zip
a vow to zip
翻译:Zip His Lips
翻译:Zip His Lips
设有关系R(CITY,ST,ZIP),其函数依赖集F = {(CITY,ST) ZIP,ZIP CITY },则关系R至多满足 A: 1NF B: 2NF C: 3NF D: BCNF
设有关系R(CITY,ST,ZIP),其函数依赖集F = {(CITY,ST) ZIP,ZIP CITY },则关系R至多满足 A: 1NF B: 2NF C: 3NF D: BCNF
Zip your lip: to keep quiet
Zip your lip: to keep quiet
Zip codes are used to _________ mail service.
Zip codes are used to _________ mail service.
电子传递默认传递包类型是?() A: 文件夹 B: 文件集 C: 自解压可执行文件(*.EXE. D: ZIP(*.ZIP)
电子传递默认传递包类型是?() A: 文件夹 B: 文件集 C: 自解压可执行文件(*.EXE. D: ZIP(*.ZIP)
Linux系统中,将文件file1压缩成.zip格式(file1.zip)的正确命令是 A: zip -r file1.zip file1 B: zip -r file1 file1.zip C: unzip file1.zip file1 D: unzip file1 file1.zip
Linux系统中,将文件file1压缩成.zip格式(file1.zip)的正确命令是 A: zip -r file1.zip file1 B: zip -r file1 file1.zip C: unzip file1.zip file1 D: unzip file1 file1.zip