更多"Without computer network, it would "的相关试题:
[单项选择]Which of the following data network would you implement if you wanted a wireless network that had a relatively high data rate, but was limited to very short distances?（）
A. Broadband personal comm. Service (PCS)
B. Broadband circuit
C. Infrared
D. Spread spectrum
E. Cable
[多项选择]Which of the following network connections would use a standard POTS line to both send andreceive Internet packets?（）
A. Dial-up
B. DSL
C. Satellite
D. OC3
E. T1
[单项选择]A network administrator would like to view detailed interface status, properties, statistics, errors,and CoS packet counters.Which operational command will display this information?（）
A. show interfaces extensive
B. show interfaces
C. show configuration interfaces
D. show interface status
[单项选择]Which of the following network devices would MOST likely be installed on a network to helpreduce broadcast traffic and to allow individual virtual networks?（）
A. Switch
B. Repeater
C. Hub
D. WAP
[多项选择]What are two reasons a network administrator would use CDP?（）
A. to verify the type of cable interconnecting two devices
B. to determine the status of network services on a remote device
C. to obtain VLAN information from directly connected switches
D. to verify Layer 2 connectivity between two devices when Layer 3 fails
E. to obtain the IP address of a connected device in order to telnet to the device
F. to determine the status of the routing protocols between directly connected routers
[单项选择]Without telephone it would be impossible to carry on the functions of ____________ every business operation in the whole country.
A. practically
B. preferably
C. precisely
D. presumably
[单项选择]Without telephone it would be impossible on carry on the functions of ______ every business operation in the whole country.
A. practically
B. preferably
C. precisely
D. presumably
[单项选择] An administrator is setting up a network and would like to prevent users from having the ability to plug their PC into the network to receive an IP address. Which of the following addressing schemes should the technician use?（）
A. NAT
B. Dynamic
C. Subnetting
D. Static
[单项选择]On which of the following network devices would an administrator configure an ACL?（）
A. Router
B. Hub
C. Repeater
D. NIC
[单项选择]Using network monitoring tools would allow an administrator to do which of the following?（）
A. Configure offline devices
B. Examine performance issues
C. Install additional software and updates
D. View syslog events
[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] A user plugged a cable between two network jacks that attach to the same switch and caused a broadcast storm. Which of the following would have prevented the broadcast storm?（）
A. Spanning tree
B. VLAN tagging
C. 802.1x
D. Port mirroring
[单项选择]Which of the following parental activities would the author most approve of to assist in the learning of composition and writing skills
A. Spelling words out loud with a child while washing the dishes.
B. Encouraging the child to write letters to friends and relatives.
C. Giving the child money for good grades on written work.
D. One hour of supervised writing exercises nightly.
[单项选择]A technician would use a physical network diagram to determine:（）
A. the cause of routing errors.
B. the number of switches on the network.
C. the number of users on the network.
D. where network latency will occur.
[单项选择]Without the greenhouse gases, the earth would
A. become warmer.
B. be much colder.
C. move more slowly.
D. move quickly.
[单项选择]In the phrase "without setting up a network of interlocking crystals customarily associated with that process" in the second paragraph, a substitute for the word "customarily" may be ______.
A. continuously
B. certainly
C. eventually
D. usually
[单项选择]You have been asked to use a 23-bit network mask to segment the network block 209.18.12.0, How many usable host address will there e per subnet?（）
A. 510
B. 1022
C. 2046
D. 8190
