An Operator is in /var/tmp and needs to go to /var/adm. Which of the following is correct?（）..

第1题

[单选题] When an operator is trying to log off the system displays this message: you have running jobs?? What does this mean?（）

A、One or more processes are running in the background, preventing log off. B、One or more processes are paused, requiring operator input prior to logging off. C、At least one process is running in the background and it will keep running after the operator logs off D、At least one process is running in the background using nohup and it will terminate when the operator logs off

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第2题

[多选题] Which three are true regarding the use of outer joins? （）

A、You cannot use IN operator in a condition that involves an outerjoin. B、You use (+) on both sides of the WHERE condition to perform an outerjoin. C、You use (*) on both sides of the WHERE condition to perform an outerjoin. D、You use an outerjoin to see only the rows that do not meet the join condition. E、In the WHERE condition, you use (+) following the name of the column in the table without matching rows, to perform an outerjoin. F、You cannot link a condition that is involved in an outerjoin to another condition by using the OR operator.

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第3题

[多选题] Which three are true regarding the use of outer joins?（）

A、You cannot use IN operator in a condition that involves an outerjoin. B、You use (+) on both sides of the WHERE condition to perform an outerjoin. C、You use (*) on both sides of the WHERE condition to perform an outerjoin. D、You use an outerjoin to see only the rows that do not meet the join condition. E、In the WHERE condition, you use (+) following the name of the column in the table without matching rows, to perform an outerjoin. F、You cannot link a condition that is involved in an outerjoin to another condition by using the OR operator.

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第4题

[多选题] Which three are true regarding the use of outer joins? （）

A、You cannot use IN operator in a condition that involves an outerjoin. B、You use (+) on both sides of the WHERE condition to perform an outerjoin. C、You use (*) on both sides of the WHERE condition to perform an outerjoin. D、You use an outerjoin to see only the rows that do not meet the join condition. E、In the WHERE condition, you use (+) following the name of the column in the table without matching rows, to perform an outerjoin. F、You cannot link a condition that is involved in an outerjoin to another condition by using the OR operator.

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第5题

[单选题] An administrator is supporting an AIX 6.1 LPAR remotely and needs a tape operator to plug a cable into an Ethernet adapter. The tape operator does not have POWER6 595 knowledge. What can the administrator do to assist the tape operator to locate the correct adapter?（）

A、Advise the tape operator to review the hardware service guide. B、Use the diag command to set the Ethernet adapter slot LED to flash. C、Advise the tape operator to check the WWN stickers of all Ethernet adapter in the I/O drawers. D、Create a login account for tape operator on the HMC and advise the tape operator to locate the adapter using the GUI step by step.

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第6题

[单选题] Which maintenance functions can a GMDSS Radio Operator perform（）.

A、The Operator can make fine internal adjustments to the transmitter as long as the output power does not change by more than one percent B、The Operator is responsible for ensuring that INMARSAT antennas are free of built-up soot and clear of obstacles C、All levels of maintenance must be performed by a licensed GMDSS Radio Maintainer D、The Operator may install an EPROM in order to ensure that the equipment continues to operate within legal constraints

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第7题

[单选题] If a GMDSS radio operator initiates a DSC distress transmission but does not insert a message，what happens? （）

A、The transmission is aborted and an alarm sounds to indicate this data must be provided by the operator B、The transmission is not initiated and "ERROR" is indicated on the display readout C、The transmission will be made with "default" information provided automatically D、The receiving station will poll the DSC unit of the vessel in distress to download the necessary information

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第8题

[单选题] An operator is asked to shutdown the telnet service for security reasons. What are the appropriate commands to achieve this?（）

A、comment out telnetd in /etc/services refresh -s inetd B、comment out telnetd in /etc/inetd.conf refresh -s inetd C、comment out telnetd in /etc/rc.tcpip refresh -s telnetd D、comment out telnetd in /etc/inetd.conf refresh -s telnetd

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第9题

[单选题] Which statement is true regarding subqueries?（）

A、The LIKE operator cannot be used with single-row subqueries B、The NOT IN operator is equivalent to IS NULL with single-row subqueries C、=ANY and =ALL operators have the same functionality in multiple-row subqueries D、The NOT operator can be used with IN, ANY, and ALL operators in multiple-row subqueries

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An Operator is in /var/tmp and needs to go to /var/adm. Which of the following is correct?（）

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