A user can receive email but cannot send email with the email client software. Which of the following protocols is incorrectly configured?（）A、FTPB、SMTPC、POPD、SNMP
A user can receive email but cannot send email with the email client software. Which of the following protocols is incorrectly configured?（）
- A、FTP
- B、SMTP
- C、POP
- D、SNMP
相关考题：
in britain，children from the age of 5 to 16_______________.A. can not receive free education at all.B. can legally receive partly free education.C. can not receive free education if their parents are rich.D. can legally receive completely free education.
Multipurpose Internet Mail Extension(MIME)is a(71)document messaging standard in the Internet enviroment, with MIME, users can send(72)Email messages that include audio, video, graphices, and text to any other user of a TCP/IP network. Richtext information can also be(73)into messages. It defines the fonts, formats, and(74)features of a document so the document can be easily(75)on many different types of systems.A．completeB．compoundC．simpleD．efficient
Multipurpose Internet Mail Extension (MIME) is a (71) document messaging standard in theInternet enviroment.With MIME，users can send (72) Email messages that include audio，video，graphices，and text to any other user of TC/IP network.Richtext information can also be (73) into messages.It defines the fonts，formats，and (74) features of a document sothe document can be easily (75) on many different types of systems.(75)A．completeB．compoundC．simpleD．efficient
A user can receive email but cannot send email with the email client software. Which of the following protocols is incorrectly configured?() A.FTPB.SMTPC.POPD.SNMP
Which information is contained in a AAA authentication method list?（）A、A pointer to the address where a RADIUS server can be locatedB、A sequential list of user authentication methodsC、A description of what a user can execute on a routerD、The setup for the authentication phase on a router
A user in the op_storage group logs onto the DS GUI and goes to the User Administration panel. Which users can be seen and what actions can be performed（）A、the user can see all other users， including those in the Admin group， but can modify only the user accounts in theOp_volume and Monitor groupB、the user can see all the users except those in the Admin group， but can only modify the user’s own accountC、the user can see only the user’s own account， and cannot modify itD、the user can see only the user’s own account， and can change the password only
The following entry is in the /etc/host.equiv and /home/jsmith/.rhosts file on server Alpha：+ jsmith.What does this entry indicate？（）A、The user "jsmith" can use r-commands from any server to server Alpha system-wideB、The user "jsmith" can use r-commands from server Alpha to any server system-wideC、The user "jsmith" can use r-commands from server Alpha to any server with a /home/jsmith directoryD、The user "jsmith" can use r-commands from any server to server Alpha only in the /home/jsmith directory
A network engineer wants to allow a temporary entry for a remote user with a specific usename and password so that the user can access the entire network over the internet.which ACL can be used?（）A、reflexiveB、extendedC、standardD、dynamic
A user copied files from a CD and now the files can only be opened as read-only. Which of the following utilities can be used to allow the user the ability to edit the files?（）A、EDITB、CHMODC、ATTRIBD、CONVERT
An email server has been installed； however， the staff reports that they are unable to receive email from external email addresses， but they can email each other. Which of the following is the MOST likely reason for this？（）A、 The company firewall is blocking SMTP ports.B、 The DHCP server is misconfigured.C、 The DNS server is only resolving internal name spaces.D、 The email server should be configured to resolve names by IP addresses.
A user can send e-mail， but cannot receive any e-mail. Which of the following settings should be verified in the e-mail account？（）A、MAC addressB、TCP/IP addressC、POP Server settingsD、SMTP Server settings
An administrator receives a call from a user who is unable to receive email. After troubleshooting the administrator is able to resolve the issue and verify that user is able to access email again. Which of the following is the NEXT step that the administrator should take?（）A、Implement preventative measures.B、Close the issue.C、Document the outcome.D、Question other users to make sure they are not having the same issue
Which statements describe the capabilities of the DBMS_NETWORK_ACL_ADMIN package?（）A、It can be used to allow the access privilege settings for users but not roles.B、It can be used to allow the access privilege settings for users as well as roles.C、It can be used to control the time interval for which the access privilege is available to a user.D、It can be used to selectively restrict the access for each user in a database to different host computers.E、It can be used to selectively restrict a user's access to different applications in a specific host computer.
Your company has an Exchange Server 2010 organization. A user named User1 is configured as a Delegate for a user named User2. You need to ensure that User1 can add User2 in the From field when sending email messages. Messages that contain User2 in the From field must display User2 as the message sender when recipients receive the messages. What should you do（）？ A、Remove User1 as a delegate， and then grant User1 Send As permissions to User2¯s mailboxB、Remove User1 as a delegate， and then grant User1 Send on Behalf permissions to User2¯s mailboxC、Create a Sharing policy， and then grant User1 Modify permissions to User2¯s mailboxD、Create a Sharing policy， and then grant User1 Full Mailbox permissions to User2¯s mailbox
You work as the Exchange administrator at Company.com.The Company.com network contains an Exchange Server 2010 Organization.Company.com has its headquarters in Stockholm where you are located.The Company.com network contains a hub transport serer named -ex02.-ex02 is used to receive all incoming email messages from the internet.you decide to install anti-spam agents on -ex02.during the day you receive an instruction from management to make sure that only e-mail messages sent to the e-mail addresses in the active directory is accepted by -ex02. What should you do？（）A、This can be accomplished by having the properties of the default Receive Connector modified.B、This can be accomplished by having the properties of the Sender Filtering agent modified.C、This can be accomplished by having the properties of the Recipient Filtering agent modified.D、This can be accomplished by having the properties of the default Accepted Domain modified.
单选题Can MF/HF radiotelephone receive the MSI sent from the coast stations alone?（）ANo, it receives the MSI from ship stationsBYes, it canConly with NBDP terminal, can it receives the MSI sent from coast stationsDNo, it can not receive the MSI sent from coast stations
单选题An email server has been installed； however， the staff reports that they are unable to receive email from external email addresses， but they can email each other. Which of the following is the MOST likely reason for this？（）A The company firewall is blocking SMTP ports.B The DHCP server is misconfigured.C The DNS server is only resolving internal name spaces.D The email server should be configured to resolve names by IP addresses.
多选题Given： 3.class MyServlet extends HttpServlet { 4.public void doPut（HttpServletRequest req， HttpServletResponse resp） throws ServletException，IOException { 5.// servlet code here ... 26.} 27.} If the DD contains a single security constraint associated with MyServlet and its only tagsand tags are：GETPUT Admin Which four requests would be allowed by the container？（）AA user whose role is Admin can perform a PUT.BA user whose role is Admin can perform a GET.CA user whose role is Admin can perform a POST.DA user whose role is Member can perform a PUT.EA user whose role is Member can perform a POST.FA user whose role is Member can perform a GET.
单选题A user in the op_storage group logs onto the DS GUI and goes to the User Administration panel. Which users can be seen and what actions can be performed（）Athe user can see all other users， including those in the Admin group， but can modify only the user accounts in theOp_volume and Monitor groupBthe user can see all the users except those in the Admin group， but can only modify the user’s own accountCthe user can see only the user’s own account， and cannot modify itDthe user can see only the user’s own account， and can change the password only
单选题Emotional intelligence is important because ______.Ait can increase the logical capacity of the computerBit can raise the mechanic capacity of the computerCit can eliminate all the defects of the computerDit can improve user-computer communication
单选题Which of the following is NOT a security feature relating to user accounts？（）ASome commands can be password protected requiring logged in customers to re-enter their password.BA user account can be disabled automatically， after a specified number of invalid login attempts.CAn account can have multiple valid passwords at the same time， any of which can be used to access the account.DThe password policy feature can allow the system to require passwords to include a minimum number of numeric characters.ELogged in customers can be logged off of the system after a specified period of inactivity.
多选题An administrator account is granted the CREATE SESSION and SET CONTAINER system privileges. A multitenant container database (CDB) instant has the following parameter set: THREADED_EXECUTION = FALSE Which four statements are true about this administrator establishing connections to root in a CDB that has been opened in read only mode?（）AYou can conned as a common user by using the connect statement.BYou can connect as a local user by using the connect statement.CYou can connect by using easy connect.DYou can connect by using OS authentication.EYou can connect by using a Net Service name.FYou can connect as a local user by using the SET CONTAINER statement.
多选题Examine the query and its output executed In an RDBMS Instance:Which three statements are true about the users (other than sys) in the output?（）AThe C # # B_ADMIN user can perform all backup and recovery operations using RMAN only.BThe C # # C_ADMIN user can perform the data guard operation with Data Guard Broker.CThe C # # A_ADMIN user can perform wallet operations.DThe C # # D_ADMIN user can perform backup and recovery operations for Automatic Storage Management (ASM).EThe C # # B_ADMIN user can perform all backup and recovery operations using RMAN or SQL* Plus.
多选题以下（）有关事件监听器的语句是正确的。AMultiple listeners can be attached to one componentBOnly one listener can be attached to one componentCOne listener can receive and process the events from multiple componentsDOne listener can receive and process the events from only one component
多选题Which two statements accurately describe a role?（）AA role can be given to a maximum of 1000 users.BA user can have access to a maximum of 10 roles.CA role can have a maximum of 100 privileges contained in it.DPrivileges are given to a role by using the CREATE ROLE statement.EA role is a named group of related privileges that can be granted to the user.FA user can have access to several roles, and several users can be assigned the same role.
多选题Which statements describe the capabilities of the DBMS_NETWORK_ACL_ADMIN package?（）AIt can be used to allow the access privilege settings for users but not roles.BIt can be used to allow the access privilege settings for users as well as roles.CIt can be used to control the time interval for which the access privilege is available to a user.DIt can be used to selectively restrict the access for each user in a database to different host computers.EIt can be used to selectively restrict a user's access to different applications in a specific host computer.