更多"Which type of interference is produ"的相关试题:
[单项选择]What type of interference is produced by other transmitters on the same frequency? （）
A. Double interference
B. Co-channel interference
C. Adjacent channel interference
D. Reflected interference
E. Timing interference
[单项选择]Which interface type connects the control and forwarding planes on an MX Series device?（）
A. fxp1
B. fxp0
C. me0
D. ae1
[单项选择]Under which network type circumstance would an OSPF router establish router adjacencies while not performing the DR/BDR election process?（）
A. Point-to-point
B. Broadcast
C. Non-broadcast multi-access
D. Backbone area 0
E. None of the above
[单项选择]Which encapsulation type is a Frame Relay encapsulation type that is supported by Cisco routers?（）
A. IETF
B. HDLC
C. Q9333-A Annex A
D. ANSI Annex D
[单项选择]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
[单项选择]Which packet type is used to ackno wledge LSPs on point - to - point links and to request missing pieces of information in the IS - IS link -state database?（）
A. complete SNP (CSNP)
B. partial SNP (PSNP)
C. hello
D. database query
E. database description packet (DDP)
[单项选择]Which zone type will allow transit-traffic?（）
A. system
B. security
C. default
D. functional
[单项选择]Which zone type can be specified in a policy?（）
A. security
B. functional
C. user
D. system
[多项选择]Which two statements are correct about database transportation?（） (Choose two.)
A. The source and target platforms must be the same
B. Redo logs, control files and temp files are also transported
C. The transported database must have the same database identifier (DBID) as the source database and cannot be changed
D. The COMPATIBLE parameter must be set to 10.0.0.0 or higher and the database must be opened in readonly mode before being transported
E. Recovery Manager (RMAN) is used to convert the necessary data files of the database if the target platform is different and has different endian format
[多项选择]Which three statements about HSRP operation are true?（）
A. The virtual IP address and virtual MA+K44C address are active on the HSRP Master router.
B. The HSRP default timers are a 3 second hello interval and a 10 second dead interval.
C. HSRP supports only clear-text authentication.
D. The HSRP virtual IP address must be on a different subnet than the routers' interfaces on the same LAN.
E. The HSRP virtual IP address must be the same as one of the router's interface addresses on the LAN.
F. HSRP supports up to 255 groups per interface, enabling an administrative form of load balancing.
[单项选择]Which form other than oral speech could be most commonly used among blind people ( )
A. Picture signs.
B. Braille.
C. Body language.
D. Signal flags.
[单项选择]Which of the following about doctor medicine is TRUE according to the passage
A. It has a longer history than folk medicine.
B. It has been practiced for around 1,600 years.
C. It bases its treatments on observation and logic.
D. It was very successful in curing sicknesses in ancient times.
[单项选择]Which of the following is a connection oriented transport layer protocol?（）
A. TCP
B. UDP
C. TFTP
D. SNMP
[单项选择]Which of the following wireless standards has a transfer speed of 11 Mbps?（）
A. 802.11a
B. 802.11b
C. 802.11g
D. 802.11n
[单项选择]Which extension to the OSPFv2 protocol supports traffic engineering?（）
A. LSA Type 8
B. LSA Type 9
C. LSA Type 10
D. Transparent LSA
[多项选择]Which three SONET network elements are used for troubleshooting?（）
A. line
B. path
C. circuit
D. section
E. segment
