网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)
单选题
Given that the current directory is empty, and that the user has read and write privileges to the current directory, and the following: Which statement is true?()
A

Compilation fails.

B

Nothing is added to the file system.

C

Only a new file is created on the file system.

D

Only a new directory is created on the file system.

E

Both a new file and a new directory are created on the file system.


参考答案

参考解析
解析: 暂无解析
更多 “单选题Given that the current directory is empty, and that the user has read and write privileges to the current directory, and the following: Which statement is true?()A Compilation fails.B Nothing is added to the file system.C Only a new file is created on the file system.D Only a new directory is created on the file system.E Both a new file and a new directory are created on the file system.” 相关考题
考题 在UNIX系统中,Shell程序(21)实现显示用户主目录以及当前命令的进程标识符。A.echo UserHome directory:$LOGNAME echo Current shell's PID:$$B.echo UserHome directory:$HOME echo Current shell'PID:$@C.echO UserHOme directOIy:$LOGNAME echo Current shell'sPID:$@D.echo UserHome directory:$HOME echo Current shell'sPID:$$

考题 Given that the current directory is empty, and that the user has read and write privileges to the current, and the following:Which statement is true?() A.Compilation fails.B.Nothing is added to the file system.C.Only a new file is created on the file system.D.Only a new directory is created on the file system.E.Both a new file and a new directory are created on the file system.

考题 Given that the current directory is empty, and that the user has read and write permissions, and the following:Which statement is true?() A.Compilation fails.B.The file system has a new empty directory named dir.C.The file system has a new empty directory named newDir.D.The file system has a directory named dir, containing a file f1.txt.E.The file system has a directory named newDir, containing a file f1.txt.

考题 Write some bash commands to list all the php scripts (*.php) in the current directory and itssub-directory. Try to use as many different methods as possible.

考题 Which command will resolve the problem shown in the exhibit?() A. user@router request system configuration rescue saveB. user@router# request system configuration rescue saveC. user@router file copy current /config/rescue.confD. user@router# file copy current /config/rescue.conf

考题 在Unix系统中,Shell程序(57)实现显示用户主目录以及当前命令的进程标识符。A.echo UserHome directory:$LOGNAME echo Current shell's PID:$$B.echo UserHome directory:$HOME echo Current shell's PID:$@C.echo UserHome directory:$LOGNAME echo Current shell's PID:$@D.echo UserHome directory:$HOME echo Current shell's PlD:$$

考题 User2 is complaining that he is unable to list the contents of a directory. What is the most likely cause?() A. User2 needs write permission to the directory.B. User2 needs both read and write permissions to the directory.C. User2 needs both read and execute permissions to the directory.D. User2 needs both write and execute permissions to the directory.

考题 How do oyu write the current candidate configuration to the permanent storage media?()A、[edit] user@router# save /var/tmp/current.confB、[edit] user@router# write /var/tmp/current.confC、[edit] user@router# commit /var/tmp/current.confD、[edit] user@router# dump /var/tmp/current.conf

考题 A user received an email from their bank asking them to login and verify their personal information.The user complies and fills in the requested information. Days later the user notices their checking account is empty. This is a result of which of the following?()A、SpamB、PhishingC、AdwareD、A Trojan

考题 Which of the following commands is used to delete an empty directory?()A、RDB、EDITC、DIRD、FORMAT

考题 During an attempt to 'scp' between two hosts, an error indicating PRNG is not seeded is displayed. What is the likely cause of the error?()A、The sshd user id is locked.B、The /var/empty directory needs to be created.C、PRNG is set to 'no' in the /etc/ssh/sshd_config file.D、The permissions on /dev/random and /dev/urandom are incorrect.

考题 User2 is complaining that he is unable to list the contents of a directory. What is the most likely cause?()A、User2 needs write permission to the directory.B、User2 needs both read and write permissions to the directory.C、User2 needs both read and execute permissions to the directory.D、User2 needs both write and execute permissions to the directory.

考题 A user would like their shell prompt to reflect the current directory. Which of the following environment variables can be set to accomplish this?()A、PS1B、PATHC、PROMPTD、LOCPATH

考题 Given a correctly compiled class whose source code is:  package com.sun.sjcp;  public class Commander {  public static void main(String[] args) {  // more code here  }  }  Assume that the class file is located in /foo/com/sun/sjcp/, the current directory is /foo/, and that the classpath contains “.“ (current directory). Which command line correctly runs Commander?() A、 java CommanderB、 java com. sim. sjcp.CommanderC、 java com/sun/sjcp/CommanderD、 java -cp com.sun.sjcp CommanderE、 java -cp com/sun/sjcp Commander

考题 You have just issued the command user@router# save current.conf.Assuming the default settings, where in the file system is current.conf saved?()A、/var/tmp/B、/var/config/saved/C、/var/home/user/D、/config/

考题 Given the following directory structure: bigProject |--source ||--Utils.java| |--classes |-- And the following command line invocation: javac -d classes source/Utils.java Assume the current directory is bigProject,what is the result?()A、If the compile is successful, Utils.class is added to the source directory.B、The compiler returns an invalid flag error.C、If the compile is successful, Utils.class is added to the classes directory.D、If the compile is successful, Utils.class is added to the bigProject directory.

考题 You find pockets of empty space in the USER_DATA tablespace due to a lot of DML operations on the objects in the USER_DATAtablespace. The pockets of empty spaces are too small to be reused individually. This is leading to wastage of space. You decide to perform the shrink operation to reclaim the wasted space. Which advisor will you use to determine the objects in the USER_DATA tablespace that are good candidates for the shrink operation?()A、 SQL Tuning AdvisorB、 SQL Access AdvisorC、 Undo AdvisorD、 Segment Advisor

考题 You are the administrator of an Active Directory domain named A user reports that he forgot his password and cannot log on to the domain. You discover that yesterday morning the user reset his password and successfully logged on to the domain. You need to enable the user to log on to the domain. What should you do? ()(Choose two)A、Use Active Directory Users and Computers to move the account to the default organizational unit (OU) named Users. Instruct the user to restart his computer.B、Use Active Directory Users and Computers to open the account properties for the user's user account. Clear the Account is locked out check box, and select the User must change password at next logon check box.C、Use Active Directory Users and Computers to reset the user's password. Give the user the new password.D、Use Computer Management to reset the password for the local Administrator account.

考题 多选题Given: And MainClass exists in the /apps/com/company/application directory. Assume the CLASSPATH environment variable is set to "." (current directory). Which two java commands entered at the commandline will run MainClass?()Ajava MainClass if run from the /apps directoryBjava com.company.application.MainClass if run from the /apps directoryCjava -classpath /apps com.company.application.MainClass if run from any directoryDjava -classpath . MainClass if run from the /apps/com/company/application directoryEjava -classpath /apps/com/company/application:. MainClass if run from the /apps directory

考题 单选题You find pockets of empty space in the USER_DATA tablespace due to a lot of DML operations on the objects in the USER_DATAtablespace. The pockets of empty spaces are too small to be reused individually. This is leading to wastage of space. You decide to perform the shrink operation to reclaim the wasted space. Which advisor will you use to determine the objects in the USER_DATA tablespace that are good candidates for the shrink operation?()A  SQL Tuning AdvisorB  SQL Access AdvisorC  Undo AdvisorD  Segment Advisor

考题 单选题Given the following directory structure: bigProject |--source ||--Utils.java| |--classes |-- And the following command line invocation: javac -d classes source/Utils.java Assume the current directory is bigProject,what is the result?()A If the compile is successful, Utils.class is added to the source directory.B The compiler returns an invalid flag error.C If the compile is successful, Utils.class is added to the classes directory.D If the compile is successful, Utils.class is added to the bigProject directory.

考题 单选题A user received an email from their bank asking them to login and verify their personal information.The user complies and fills in the requested information. Days later the user notices their checking account is empty. This is a result of which of the following?()A SpamB PhishingC AdwareD A Trojan

考题 单选题During an attempt to ’scp’ between two hosts, an error indicating PRNG is not seeded is displayed.What is the likely cause of the error?()A The sshd user id is locked.B The /var/empty directory needs to be created.C PRNG is set to ’no’ in the /etc/ssh/sshd_config file.D The permissions on /dev/random and /dev/urandom are incorrect.

考题 单选题How do you write the current candidate configuration to the permanent storage media?()A [edit] user@router# save /var/tmp/current.confB [edit] user@router# write /var/tmp/current.confC [edit] user@router# commit /var/tmp/current.confD [edit] user@router# dump /var/tmp/current.conf

考题 单选题Given a correctly compiled class whose source code is:  package com.sun.sjcp;  public class Commander {  public static void main(String[] args) {  // more code here  }  }  Assume that the class file is located in /foo/com/sun/sjcp/, the current directory is /foo/, and that the classpath contains “.“ (current directory). Which command line correctly runs Commander?()A  java CommanderB  java com. sim. sjcp.CommanderC  java com/sun/sjcp/CommanderD  java -cp com.sun.sjcp CommanderE  java -cp com/sun/sjcp Commander

考题 单选题You need to recommend a strategy for delegating administration to the consulting firm.What should you recommend?()A Create local user accounts.B Create domain user accounts.C Create IIS Manager user accounts.D Implement Active Directory Lightweight Directory Services (AD LDS).

考题 多选题TestKing.com has a SQL Server 2005 computer. You have been assigned the task of retrieving information about a user who is currently logged in. You need to create a function that returns scalar information about the activity time for a particular user. What are two possible ways to achieve this goal?()ACreate a function that returns a list of values that represent the login times for the given user.BCreate a function that returns a list of values that represent the people who have logged more hours than the current user has logged.CCreate a function that returns a numeric value that represents the number of hours that a user has logged for the current day.DCreate a function that returns a numeric value that represents the number of hours that a user has logged for the current month.