更多"A sheepshank is used to（）."的相关试题:
[单项选择]A sheepshank is used to（）.
A. keep a line from fraying
B. join lines of unequal size
C. stop off a line
D. shorten a line
[单项选择]The material used extensively as electrolytic protection around bronze propellers is（）.
A. brass
B. copper
C. lead
D. zinc
[单项选择]Overflow valve is used to （）
A. control the fluid flow through it
B. prevent the pressure before it over the specified valve
C. make the pressure after it steady
D. control the direction of oil flow
[单项选择]The only cylindrical chart projection widely used for navigation is the （）.
A. Lambert conformal
B. Mercator
C. azimuthal
D. gnomonic
[单项选择]which command is used to enable CHAP authentication whit PAP as the fallback method on a serial interface?（）
A. (config-if)#authentication ppp chap fallback ppp
B. (config-if)#authentication ppp chap pap
C. (config-if)#ppp authentication chap pap
D. (config-if)#ppp authentication chap fallback ppp
[多项选择]Which three mechanisms are used to secure management traffic from outside IPS sensors?（）
A. secure tunnels
B. a separate management VLAN
C. secure VLANs to isolate sensors
D. an out-of-band path around the firewall
E. asymmetric traffic flows to isolate sensors
F. private VLANs to put all sensors on isolated ports
[单项选择]Which IPsec security protocol should be used when confidentiality is required?（）
A. PSK
B. AH
C. MD5
D. ESP
[单项选择]Which parameter or parameters are used to calculate OSPF cost in cisco routers?（）
A. Bandwidth, Delay,and MTU
B. Bandwidth
C. Bandwidth and MTU
D. Bandwidth , MTU,Reliability,Delay,and Load
[多项选择]Which three approaches can be used while migrating from an IPV4 addressing scheme to an IPV6 scheme.（）
A. statically map IPV4 address to IPV6 addresses
B. configuration IPv4 tunnels between IPV6 islands
C. use DHCPv6 to map IPV4 addresses to IPV6 addresses
D. use proxying and translation to translate IPV6 packets into IPV4 packets
E. configure IPV6 directly
F. enable dual-stack routing
[单项选择]Chafing gear is normally used（）.
A. for portable fenders
B. for ground tackle
C. on the inside of the hawsepipe
D. on mooring lines
