Asymmetric Digital Subscriber Line简称（），能提供上下行不对称速率即非对称宽带业务。A、HDSLB、IDSLC、ADSLD、SDSL
Asymmetric Digital Subscriber Line简称（），能提供上下行不对称速率即非对称宽带业务。
- A、HDSL
- B、IDSL
- C、ADSL
- D、SDSL
相关考题：
ADSL(Asymmetric Digital Subscriber Loop)即对称数字用户环路技术,它是利用现有的一对电话铜线为用户提供上、下行对称的传输速率(带宽)。() 此题为判断题(对，错)。
Which encryption type is used to secure user data in an IPsec tunnel?() A. symmetric key encryptionB. asymmetric key encryptionC. RSAD. digital certificates
A global manufacturer of automobile parts wants to implement specialized voice applications to increase productivity and reduce the cost of overseas toll calls. Which Cisco solution best matches this business need?（）A.Digital subscriber line (DSL)B.Optical networkC.Wireless local-area network (WLAN)D.Internet Protocol (IP) telephony
xDSL系统主要由局端设备(DSLAM－－Digital Subscriber LineAccess Multiplexer)和用户端设备(CPE)组成,局端由()等组成。 A.DSLAM接入平台B.DSL局端卡C.语音分离器D.IPC（数据汇聚设备）
ADSL：Asymmetric.Digital.Subscriber.Line全称为：（）A、非同步数字用户线路B、同步数字用户线路C、非均衡数字用户线路D、非对称数字用户线路E、对称数字用户线路
Which three are distinctions between asymmetric and symmetric algorithms？ （）A、Only symmetric algorithms have a key exchange technology built inB、Asymmetric algorithms are used quite often as key exchange protocols for symmetricalgorithmsC、Only asymmetric algorithms have a key exchange technology built inD、Asymmetric algorithms are based on more complex mathematical computations
A global manufacturer of automobile parts wants to implement specialized voice applications to increase productivity and reduce the cost of overseas toll calls. Which Cisco solution best matches this business need?（）A、Digital subscriber line (DSL)B、Optical networkC、Wireless local-area network (WLAN)D、Internet Protocol (IP) telephony
Asymmetric and symmetric ciphers differ in which of the following way（s）？ （） A、Asymmetric ciphers use pre-shared keysB、Symmetric ciphers are faster to computeC、Asymmetric ciphers are faster to computeD、Asymmetric ciphers use public and private
ADSL技术，即Asymmetric Digital Subscriber Line，中文名称为（），ADSL为充分利用频谱，ADSL一般采用（）调制技术。，提供宽带接入，上行速率可达到1Mbit/s，下行速率可达到（）bit/s。
A global manufacturer of automobile parts wants to implement specialized voice applications to increase productivity and reduce the cost of overseas toll calls. Which Cisco solution best matches this business need?（）A、Optical networkB、Digital subscriber line (DSL)C、Internet Protocol (IP) telephonyD、Wireless local-area network (WLAN)
Which benefit does digital subscriber line (DSL) systems for broadband access provide to the user?（）A、Secure access to company extranetB、Dedicated lines for high security data transferC、Simple solution for high-quality digital video using coaxial cableD、Data and audio signals that share the same communications infrastructure
Birthday attacks are used against which of the following？（）A、 digital signaturesB、 symmetric cipheringC、 hashalgoritmsD、 asymmetric cipheringE、 digital certificates
ADSL技术，即Asymmetric Digital Subscriber Line，是一种非对称的传输技术，通过不同的调制方法，在铜缆上实现高速数据传输，MA5100产品中采用（）调制方式。A、CAPB、AMC、FMD、DMT
Which encryption type is used to secure user data in an IPsec tunnel?（）A、symmetric key encryptionB、asymmetric key encryptionC、RSAD、digital certificates
Which two statements regarding asymmetric key encryption are true？（）A、The same key is used for encryption and decryption.B、It is commonly used to create digital certificate signatures.C、It uses two keys： one for encryption and a different key for decryption.D、An attacker can decrypt data if the attacker captures the key used for encryption
You have a durable subscriber, and the subscriber is down or not reachable when the message is produced. Which two options regarding the expiry of these messages are true?（）A、after the subscriber is unavailable for 10 minutesB、when the subscriber is availableC、after the subscriber is unavailable for after an hourD、are available until the specified time elapsesE、are expired instantly
填空题ADSL技术，即Asymmetric Digital Subscriber Line，中文名称为（），ADSL为充分利用频谱，ADSL一般采用（）调制技术。，提供宽带接入，上行速率可达到1Mbit/s，下行速率可达到（）bit/s。
单选题Birthday attacks are used against which of the following？（）A digital signaturesB symmetric cipheringC hashalgoritmsD asymmetric cipheringE digital certificates
多选题Which two statements regarding asymmetric key encryption are true？（）AThe same key is used for encryption and decryption.BIt is commonly used to create digital certificate signatures.CIt uses two keys： one for encryption and a different key for decryption.DAn attacker can decrypt data if the attacker captures the key used for encryption
单选题ADSL：Asymmetric.Digital.Subscriber.Line全称为：（）A非同步数字用户线路B同步数字用户线路C非均衡数字用户线路D非对称数字用户线路E对称数字用户线路
单选题Which Application Layer security protocol requires two pair of asymmetric keys and two digital certificates?以下那个应用层协议需要两对非对称秘钥和两个数字证书（）ASSLBPEMCS/HTTPDSET
多选题Which two statements regarding asymmetric key encryption are true?（） (Choose two.)AThe same key is used for encryption and decryption.BIt is commonly used to create digital certificate signatures.CIt uses two keys: one for encryption and a different key for decryption.DAn attacker can decrypt data if the attacker captures the key used for encryption.