单选题Which command while in a vi session will change the currently selected word?()A ecB wcC ewD cw

题目
单选题
Which command while in a vi session will change the currently selected word?()
A

ec

B

wc

C

ew

D

cw


相似考题
更多“单选题Which command while in a vi session will change the currently selected word?()A ecB wcC ewD cw”相关问题
  • 第1题:

    You decided to change the location of the flash recovery area. You executed the following command: Which statement is true?()

    • A、The location can be changed only if the flash recovery area is empty.
    • B、After executing the command, all new flash recovery area files will be created in the new location.
    • C、The command will generate an error because you cannot change the flash recovery area while the database is open.
    • D、All the existing files in the flash recovery area will be moved to the new location, and all new Flash Recovery Area files will be created in the new location.

    正确答案:B

  • 第2题:

    Which action changes the default editor for ALL users on the system from vi to edit?()

    • A、Issue the command:export EDITOR=/usr/bin/edit edit each users .profile to change the EDITOR value to /usr/bin/edit
    • B、Modify /.profile and change the EDITOR variable to /usr/bin/edit
    • C、Modify /etc/environment and add EDITOR=/usr/bin/edit export EDITOR
    • D、Modify /etc/security/defaults and change the EDITOR value to /usr/bin/edit

    正确答案:C

  • 第3题:

    While troubleshooting a connectivity problem on the network, you issue the ping command from your PC command prompt, but the output shows "request times out."At which OSI layer is this problem associated with?()

    • A、The data link layer
    • B、The application layer
    • C、The access layer
    • D、The session layer
    • E、The network layer

    正确答案:E

  • 第4题:

    Which of the following can be used to insert a new line below the current line inside a vi session?()

    • A、o
    • B、a
    • C、p
    • D、A

    正确答案:A

  • 第5题:

    Which cannot be done through the outline view?()

    • A、Change the HTML ID
    • B、Delete an element
    • C、Have every applicable view navigate to the selected item
    • D、Changerearrange objects

    正确答案:A

  • 第6题:

    多选题
    The session of user SCOTT receives the following error after executing an UPDATE command on the EMPtable: ERROR at line 1: ORA-00060: deadlock detected while waiting for resource On investigation, you find that a session opened byuser JIM has a transaction that caused the deadlock.  Which two statements are true regarding the session ofSCOTT in this scenario()
    A

    The session is terminated after receiving the error and JIM can continue with his transaction.

    B

    SCOTT should perform a COMMIT or ROLLBACK to allow JIM to continue with his transaction.

    C

    The session is rolled back after receiving the error and JIM can continue with his transaction.

    D

    SCOTT has to reexecute the last command in the transaction after he commits the transaction.


    正确答案: B,C
    解析: 暂无解析

  • 第7题:

    单选题
    You decided to change the location of the flash recovery area. You executed the following command: Which statement is true?()
    A

    The location can be changed only if the flash recovery area is empty.

    B

    After executing the command, all new flash recovery area files will be created in the new location.

    C

    The command will generate an error because you cannot change the flash recovery area while the database is open.

    D

    All the existing files in the flash recovery area will be moved to the new location, and all new Flash Recovery Area files will be created in the new location.


    正确答案: A
    解析: 暂无解析

  • 第8题:

    单选题
    Which of the following modes conserves the most battery power while allowing retrieval of the computing session at a later time?()
    A

    Hibernate

    B

    Suspend

    C

    Standby

    D

    Shutdown


    正确答案: C
    解析: 暂无解析

  • 第9题:

    单选题
    How can an operator temporarily gain access to the command line while in a smit session, without losing the current smit session?()
    A

    F2 key

    B

    F6 key

    C

    F8 key

    D

    F9 key


    正确答案: A
    解析: 暂无解析

  • 第10题:

    单选题
    Which command displays the egress interfaces selected on the PFE for destination prefixes?()
    A

    show route forwarding-table

    B

    show route table

    C

    show route table extensive

    D

    show pfefwdd


    正确答案: D
    解析: 暂无解析

  • 第11题:

    单选题
    While troubleshooting a connectivity problem on the network, you issue the ping command from your PC command prompt, but the output shows "request times out."At which OSI layer is this problem associated with?()
    A

    The data link layer

    B

    The application layer

    C

    The access layer

    D

    The session layer

    E

    The network layer


    正确答案: D
    解析: 暂无解析

  • 第12题:

    单选题
    Which action changes the default editor for ALL users on the system from vi to edit?()
    A

    Issue the command:export EDITOR=/usr/bin/edit edit each users .profile to change the EDITOR value to /usr/bin/edit

    B

    Modify /.profile and change the EDITOR variable to /usr/bin/edit

    C

    Modify /etc/environment and add EDITOR=/usr/bin/edit export EDITOR

    D

    Modify /etc/security/defaults and change the EDITOR value to /usr/bin/edit


    正确答案: A
    解析: 暂无解析

  • 第13题:

    Which action changes the default editor for ALL users on the system from vi to edit of the following?()

    • A、Issue the command:  export EDITOR=/usr/bin/edit
    • B、Modify /.profile and change the EDITOR variable to /usr/bin/edit
    • C、Modify /etc/environment and add  EDITOR=/usr/bin/edit  export EDITOR
    • D、Modify /etc/security/defaults and change the EDITOR value to /usr/bin/edit

    正确答案:C

  • 第14题:

    Which command while in a vi session will change the currently selected word?()

    • A、ec
    • B、wc
    • C、ew
    • D、cw

    正确答案:D

  • 第15题:

    Which command would an administrator use to add startup scripts to the system startup process?()

    • A、chitab
    • B、vi /etc/inittab
    • C、vi /sbin/rc.boot
    • D、mkitab

    正确答案:D

  • 第16题:

    An  administrator  runs  mktcpip  aixhost  172.168.0.50  enO  to  change  the  network  address,  but  the  command  hangs  for  an  extended  period  of  time.   Which  of  the  following  is  the  most  likely  cause  of  the  problem()

    • A、entO is in a defined state
    • B、enO is currently active
    • C、There is no physical network adapter on the system
    • D、The address 172.168.0.50 is in use by another system

    正确答案:B

  • 第17题:

    The current time zone for one of the user sessions is set to the database local time zone. For one application, the user session requires the time zone to be set to the local operating system time zone without affecting other user sessions. Which two solutions could the user implement to achieve this objective? ()

    • A、 use the ALTER SYSTEM command to change the time zone
    • B、 use the ALTER SESSION command to change the time zone
    • C、 use the ALTER DATABASE command to change the time zone
    • D、 set the value for the operating system variable ORA_SDTZ on the client machine
    • E、 set the value for the operating system variable ORA_SDTZ on the database server machine

    正确答案:B,D

  • 第18题:

    单选题
    Which action change the default editor for ALL users on the system from vi to edit()
    A

    Issue the command: export EDITOR=/usr/bin/edit edit each user .profile to change the EDITOR value to /usr/bin/edit

    B

    Modify /.profile and change the EDITOR variable to /usr/bin/edit

    C

    Modify /etc/environment and add EDITOR=/usr/bin/edit export EDITOR

    D

    Modify /etc/security/defaults and change the EDITOR value to /usr/bin/edit


    正确答案: D
    解析: 暂无解析

  • 第19题:

    单选题
    Which of the following can be used to insert a new line below the current line inside a vi session?()
    A

    o

    B

    a

    C

    p

    D

    A


    正确答案: B
    解析: 暂无解析

  • 第20题:

    单选题
    Which CLI command displays the PPPoE customers that are currently connected to the ERX?()
    A

    show users

    B

    show connected

    C

    show subscribers

    D

    show ip subscribers


    正确答案: C
    解析: 暂无解析

  • 第21题:

    单选题
    A technician needs to change an existing drive formatted in FAT32 to a NTFS format, whileretaining the data. Which of the following is the BEST way to make this change?()
    A

    Use Device Manager to disable the drive, then format it as NTFS.

    B

    Use Disk Management to change the format type.

    C

    Use Task Manager to start the CHKNTFS command.

    D

    Run the CONVERT command from the command prompt


    正确答案: C
    解析: 暂无解析

  • 第22题:

    单选题
    Which command while in a vi session will change the currently selected word?()
    A

    ec

    B

    wc

    C

    ew

    D

    cw


    正确答案: A
    解析: 暂无解析

  • 第23题:

    单选题
    An  administrator  runs  mktcpip  aixhost  172.168.0.50  enO  to  change  the  network  address,  but  the  command  hangs  for  an  extended  period  of  time.   Which  of  the  following  is  the  most  likely  cause  of  the  problem()
    A

    entO is in a defined state

    B

    enO is currently active

    C

    There is no physical network adapter on the system

    D

    The address 172.168.0.50 is in use by another system


    正确答案: B
    解析: 暂无解析

  • 第24题:

    单选题
    Which action changes the default editor for ALL users on the system from vi to edit of the following?()
    A

    Issue the command:  export EDITOR=/usr/bin/edit

    B

    Modify /.profile and change the EDITOR variable to /usr/bin/edit

    C

    Modify /etc/environment and add  EDITOR=/usr/bin/edit  export EDITOR

    D

    Modify /etc/security/defaults and change the EDITOR value to /usr/bin/edit


    正确答案: C
    解析: 暂无解析