多选题Which three are distinctions between asymmetric and symmetric algorithms？（）AOnly symmetric algorithms have a key exchange technology built inBAsymmetric algorithms are used quite often as key exchange protocols for symmetricalgorithmsCOnly asymmetric

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多选题

Which three are distinctions between asymmetric and symmetric algorithms？（）

Only symmetric algorithms have a key exchange technology built in

Asymmetric algorithms are used quite often as key exchange protocols for symmetricalgorithms

Only asymmetric algorithms have a key exchange technology built in

Asymmetric algorithms are based on more complex mathematical computations

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相似问题和答案

第1题：

Which three statements are true about a registration server in a community?() (Choose three.)

A. It is a hub device installed in the community.

B. A community can have one or more registration servers.

C. It shows the serial numbers of all devices in the community.

D. It stores network and community information for each device.

E. It is required for tunnel formation between different WX devices in the same community.

参考答案：B, D, E

第2题：

Which three are distinctions between asymmetric and symmetric algorithms？（）

A、Only symmetric algorithms have a key exchange technology built in
B、Asymmetric algorithms are used quite often as key exchange protocols for symmetricalgorithms
C、Only asymmetric algorithms have a key exchange technology built in
D、Asymmetric algorithms are based on more complex mathematical computations

正确答案:B,C,D

第3题：

Which encryption type is used to secure user data in an IPsec tunnel?()

A. symmetric key encryption

B. asymmetric key encryption

C. RSA

D. digital certificates

参考答案：A

第4题：

Which three characteristics are true of the ProtectLink Gateway product?（）

A、protects from spyware and phishing attacks
B、provides web server content filtering
C、provides encryption between a browser and a web server
D、is bundled in the SPS platform
E、blocks 97% of SPAM
F、provides content filtering for e-mail

正确答案:A,B,F

第5题：

Which three statements are true regarding subqueries?（）

A、Subqueries can contain GROUP BY and ORDER BY clauses
B、Main query and subquery can get data from different tables
C、Main query and subquery must get data from the same tables
D、Subqueries can contain ORDER BY but not the GROUP BY clause
E、Only one column or expression can be compared between the main query and subquery
F、 Multiple columns or expressions can be compared between the main query and subquery

正确答案:A,B,E

第6题：

What are the major distinctions between langue and parole?
Langue refers to the abstract linguistic system shared by all the members of a speech community, and parole refers to the realization of langue in actual use. Langue is the set of conventions and rules which language users all have to follow while parole is the concrete use of the conventions and the application of the rules. Langue is abstract; it is not the language people actually use, but parole is concrete; it refers to the naturally occurring language events. Langue is relatively stable. it does not change frequently; while parole varies from person to person, and from situation to situation.
略

第7题：

Asymmetric and symmetric ciphers differ in which of the following way（s）？（）

A、Asymmetric ciphers use pre-shared keys
B、Symmetric ciphers are faster to compute
C、Asymmetric ciphers are faster to compute
D、Asymmetric ciphers use public and private

正确答案:B,D

第8题：

Which three are correct about L2TP tunnel selection algorithms? ()(Choose three.)

A. Failover between preference levels is the default.

B. One algothrim is failover within a preference level.

C. Failover across all preference levels is the default.

D. One algothrim is failover between preference levels.

E. One algothrim is failover across all preference levels.

参考答案：A, B, D

第9题：

Which of the following statements is correct regarding a hybridcrypto system？（）

A、 uses symmetric crypto for keys distribution
B、 uses symmetric crypto for proof of origin
C、 uses symmetric crypto for fast encrypted/decryption
D、 uses asymmetric crypto for message confidentiality
E、 uses symmetric crypto to transmit the asymmetric keys that is thenused to encrypt a session

正确答案:C

第10题：

Which two of these correctly describe asymmetric routing and firewalls?（）

A、only operational in routed mode
B、only operational in transparent mode
C、only eight interfaces can belong to an asymmetric routing group
D、operational in both failover and non-failover configurations
E、only operational when the firewall has been configured for failover

正确答案:C,D

Which three are distinctions between asymmetric and symmetri

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