Which example is of a function intended for cryptographic hashing？（）

单项选择题WhichoneofthefollowingitemsmaybeaddedtoapasswordstoredinMD5tomakeitmoresecure？（）

A.Ciphertext
B.Salt
C.Cryptotext
D.Rainbow table

单项选择题Whichitemisthegreatmajorityofsoftwarevulnerabilitiesthathavebeendiscovered？（）

A.Stack vulnerabilities
B.Heap overflows
C.Software overflows
D.Buffer overflows

单项选择题Whichstatementistrueaboutvishing？（）

A.Influencing users to forward a call to a toll number （for example， a long distance or international number）
B.Influencing users to provide personal information over a web page
C.Using an inside facilitator to intentionally forward a call to a toll number （for example， a long distance orinternational number）
D.Influencing users to provide personal information over the phone

单项选择题RefertoCiscoIOSZone-BasedPolicyFirewall，wherewilltheinspectionpolicybeapplied？（）

A.to the zone-pair
B.to the zone
C.to the interface
D.to the global service policy

单项选择题WhichlocationwillberecommendedforextendedorextendednamedACLs？（）

A.when using the established keyword，a location close to the destination point to ensure that return trafficis allowed
B.an intermediate location to filter as much traffic as possible ActualTests.com
C.a location as close to the source traffic as possible
D.a location as close to the destination traffic as possible