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The step of a pilot ladder which prevents the ladder from twisting is the（）.
A . proof bar
B . shifting bar
C . long bar
D . spreader
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Which of the following options describes Segment Shrink？（）
A . Reclaims space above and below the high-water mark without using additional space
B . Moves rows to a new physical location，resetting the high-water mark，but uses additional space during the operation
C . Deallocates space above the high-water mark that is currently not in use
D . None of the above
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Which two declarations prevent the overriding of a method？ （）
A . Final void methoda（）{}
B . Void final methoda（）{}
C . Static void methoda（）{}
D . Static final void methoda（）{}
E . Final abstract void methoda（）{}
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Which two declarations prevent the overriding of a method？（）
A . Final void methoda（） {}
B . Void final methoda（） {}
C . Static void methoda（） {}
D . Static final void methoda（） {}
E . Final abstract void methoda（） {}
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A design modification of an anchor chain which prevents kinking is the（）.
A . detachable link
B . stud link
C . Kenter link
D . connection link
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Which two options are benefits of the Cisco Technical Assistance Center?（）
A . Increase the performance of the current features
B . Possesses broad expertise in Cisco technologies
C . Enhances network and/or application availability, reliability and stability
D . Provides rapid fault isolation in a complex environment, leading to quick resolutio
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You established access to menu modules using roles. You have allowed the sales role to access the menu module, but prevented access to the Update menu item. Which item property would you alter to gray out the menu option for the role?（）
A . Item Roles.
B . Menu Item Roles.
C . Display without Privilege.
D . Use Security.
E . Command Type.
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You want to remove the logoff option from your start menu. Which of the following options will allow you to enforce this setting？ （）
A . Local Policy
B . Group Policy
C . Roaming Profile
D . From the Display Applet in Control Panel
E . From the accessibility applet in Control Panel
F . On the Advanced tab of the Taskbar/Start Menu dialog box， clear the Display logoff option.
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Which two options are benefits of the Cisco Software Support?（）
A . Supports your risk mitigation plan
B . Increase the performance of the current features
C . Expedites the delivery of replacement hardware
D . Extends the life of Cisco Devices with Software Update
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For security reasons， an administrator is asked to modify the system to prevent someone from leaving a terminal logged in. Which of the following options would enable a five minute timeout for all users（）
A . Add the following line to /etc/environment： TMOUT=300
B . Add the following lines to /.profile TMOUT=5 export TMOUT
C . Run the following command： chuser -u ALL -a TIMEOUT=5M
D . Run the following command： chsec -u ALL -a TIMEOUT=600
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Which of the following is the most effective technique to prevent source IPAddress spoofing？（）
A . policy based routing （PBR）
B . unicast reverse path forwarding （uRPF）
C . lock and keyACL
D . RFC 1918filtering
E . IP source routing
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Which are the two options to which a menu can be assigned?（） (Choose two.)
A . menu
B . functions
C . data group
D . responsibility
E . functional grou
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Which of the following must be eliminated to prevent accidents?（）
A . Unsafe actions
B . Orderliness
C . Frequent inspections
D . Good work habit
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An administrator is looking for the "Open RestrictedShell Terminal" option on the HMC GUI. Under which panel is this option available?（）
A . HMC Management, but only from a local connection.
B . Service Management, but only from a local connection.
C . Systems Management, but only from a local connection.
D . Systems Management, but only from a remote connection.
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Observe the following options carefully， which two attacks focus on RSA？ （）
A . BPA attack
B . Adaptive chosen ciphertext attack
C . DDoS attack
D . Man-in-the-middle attack
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Which of the following options applies to virtual Ethernet devices（）
A . A virtual Ethernet adapter can only connect to other partitions within the same system.
B . A virtual Ethernet adapter needs to be connected to an external VLAN capable switch to be able to communicate with other partitions on the same system.
C . A partition can support an unlimited number of virtual Ethernet devices.
D . A virtual Ethernet adapter in the VIO Server that is part of a SEA should not have the "trunk flag" set
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Which option describes the incorrect usage of the Label Distribution method？（）
A . LDP is primarily used in internal networks of MPLS-VPN providers.
B . MP-BGP is used for label distribution for VPN customer routes.
C . Directed LDP is used for label distribution in L2-VPN Attachement Circuits.
D . MP-BGP is used for label distribution in MPLS Traffic Engineered networks.
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An administrator is looking for the "Open Restricted Shell Terminal" option on the HMC GUI. Under which panel is this option available？（）
A . HMC Management， but only from a local connection
B . Service Management， but only from a local connection.
C . Systems Management， but only from a local connection.
D . Systems Management， but only from a remote connection.
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Which of the following IOS features can prevent IP spoofing attacks？（）
A . PPP over Ethernet
B . Cisco Express forwarding
C . MPLS traffic Engineering
D . IS-IS routing
E . Unicast Reverse Path Forwarding（uRPF）
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Based on the network shown in the graphic which option contains the potential networking problem and protocol or setting that can to prevent the problem?（）https://assets.asklib.com/images/image2/2018072317204037.jpg
A . Routing loops, hold down timers
B . Switching loops, split horizon
C . Routing loops, split horizon
D . Switching loops, VTP
E . Routing loops, STP
F . Switching loops, STP
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Which of the following options is a valid host IP address？（）
A . 129.0.0.99
B . 129.255.0.1
C . 224.0.0.1
D . 254.0.0.1
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In the following options, which keyword is used to add records to the table （）
A．ALTER
B．CREATE
C．UPDATE
D．INSERT
