对名为 fido 的文件用 chmod 551 fido 进行了修改, 则它的许可权是()A、-r--r--r--B、-r-xr-x—xC、-rwxr-xr-xD、-rwxr--r--
对名为 fido 的文件用 chmod 551 fido 进行了修改, 则它的许可权是()
- A、-r--r--r--
- B、-r-xr-x—x
- C、-rwxr-xr-x
- D、-rwxr--r--
相关考题:
classBigDogextendsDog{2.//insertcodehere3.}分别插入到第2行,哪二项可以编译?() A.BigDog(){super();this();}B.BigDog(){Stringname=Fido;super();}C.BigDog(){super();Stringname=Fido;}D.privateBigDog(){super();}
所有的Linux文件和目录都具有权限,当使用chmod 551 fido命令修改文件fido的权限后,用ls-l查看到如下的几个文件许可权信息,问哪一个文件的权限是fido文件的。()A、=-rwxr-xr-xB、-rwxr-r-C、-r-r-r-D、-r-xr-x-x
Unix下修改文件权限,只有所有者才能修改、执行该文件()。A、chmod 700 filenameB、chmod 070 filenameC、chmod 755 filenameD、chmod 022 filename
Given that c is a reference to a valid java.io.Console object, and: 11.String pw = c.readPassword("%s", "pw: "); 12.System.out.println("got " + pw); 13.String name = c.readLine("%s", "name: "); 14.System.out.println(" got ", name); If the user types fido when prompted for a password, and then responds bob when prompted for a name,what is the result?()A、An exception is thrown at runtimeB、pw: fido got fido name: bob got bobC、pw: got fido name: bob got bobD、Compilation fails.
多选题1. class BigDog extends Dog { 2. // insert code here 3. } 分别插入到第 2 行,哪二项可以编译?()ABigDog() { super(); this(); }BBigDog() { String name = Fido; super(); }CBigDog() { super(); String name = Fido; }Dprivate BigDog() { super();}
单选题Given that c is a reference to a valid java.io.Console object, and: 11.String pw = c.readPassword("%s", "pw: "); 12.System.out.println("got " + pw); 13.String name = c.readLine("%s", "name: "); 14.System.out.println(" got ", name); If the user types fido when prompted for a password, and then responds bob when prompted for a name,what is the result?()AAn exception is thrown at runtimeBpw: fido got fido name: bob got bobCpw: got fido name: bob got bobDCompilation fails.
单选题所有的LINUX文件和目录都具有拥有权和许可权,现在我们有一名为fido的文件,并用chmod 551 fido对其进行了许可权的修改,我们用ls–al查看到如下的几个文件许可权信息,问那一个文件的许可权是fido文件的()。Arwxr-xr-xBrwxr—r--Cr—r—r--Dr-xr-x—x
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