An additive used to improve the ability of a lube oil to reduce friction is known as a/an （）...

第1题

[单选题] A technician wants to use an existing DHCP server for three additional VLANs. Which of the following features needs to be configured to allow for this addition?（）

A、DHCP server B、Proxy server C、Repeater D、DHCP relay

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第2题

[多选题] You are a network administrator for your company. All servers run Windows Server 2003. A server named Server3 functions as an application server. The disks in Server3 are configured as shown in the following table. You purchase four additional 20-GB hard disks for Server3. You plan to install an inventory database on Server3. You estimate that you need a total of 60 GB of disk space to hold all the inventory data. You need to protect the data against the failure of any disk that contains either operating system data or inventory database data. You need to create a new disk configuration on Server3. Which two actions should you perform? （）(Each correct answer presents part of the solution. Choose two.)

A、Use one additional disk to create a mirror for drive B、Use two additional disks to create a striped set for drive C、Use three additional disks to create a RAID-5 volume for drive D、Use two additional disks to create a RAID-5 volume for drive

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第3题

[单选题] A network administrator needs to add an additional connection to a room. The administrator adds a new Ethernet switch and must connect it to an existing switch. Which cable type should be used to connect the two switches?（）

A、CAT3 cable B、Serial cable C、Crossover cable D、Rollover cable

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第4题

[单选题] At a branch location, TestKing.com has deployed a non modular router that is equipped with two serial interfaces and two Ethernet interfaces.What additional equipment must be used to allow the branch office to connect to the central office by using an ISDN service?（）

A、a serial cable with a V.35 to RJ45 adapter B、a CSU/DSU C、an external ISDN TA and NT1 D、The non-modular router cannot connect to an ISDN service. The network administrator must purchase a modular router with an ISDN BRI-U card.

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第5题

[单选题] At a branch location, TestKing.com has deployed a non modular router that is equipped with two serial interfaces and two Ethernet interfaces.What additional equipment must be used to allow the branch office to connect to the central office by using an ISDN service?（）

A、a serial cable with a V.35 to RJ45 adapter B、a CSU/DSU C、an external ISDN TA and NT1 D、The non-modular router cannot connect to an ISDN service. The network administrator must purchase a modular router with an ISDN BRI-U card.

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第6题

[] An administrator wants to host several LPARs on a JS23 Blade server. To achieve this what additional management software is required?（） An administrator wants to host several LPARs on a JS23 Blade server. To achieve this what additional management software is required?（）

A、A.HMC B、B.IVM C、C.VIOS D、D.IBM Director

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第7题

[单选题] Why is the ring belt narrower in diameter than the skirt of a piston designed for a diesel engine?（）

A、To allow for greater expansion due to higher operating temperature B、To seal the cylinder against leakage of combustion gases C、To provide an additional surface for oil cooling D、To provide an additional strength for the crown and lower structure

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第8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9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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An additive used to improve the ability of a lube oil to reduce friction is known as a/an （）.

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