单选题Which of the following would be used to optimize network performance and increase bandwidth availability?（）A Packet analysisB QoSC Traffic shapingD Fault tolerance
题目
Packet analysis
QoS
Traffic shaping
Fault tolerance
相似考题
更多“Which of the following would be used to optimize network per”相关问题
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第1题：
Which of the following network protocols is used to ensure consistent time across network devices on the domain?()A.NTP
B.FTP
C.RTP
D.IGMP
参考答案：A
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第2题：
Which of the following IP hosts would be valid for PC users, assuming that a /27 network mask was used for all of the networks?（）
- A、15.234.118.63
- B、83.121.178.93
- C、134.178.18.56
- D、192.168.19.37
- E、201.45.116.159
- F、217.63.12.192
正确答案:B,C,D -
第3题：
A technician is called for a computer that is not connecting to the network. Which of the following would be the MOST common tool used to identify the issue? （）
- A、Cable tester
- B、Multimeter
- C、Loop back plugs
- D、Crossover cable
正确答案:A -
第4题：
Which of the following features would BEST be used to optimize real-time voice and video chat?（）(Select TWO)
- A、Load balancing
- B、Caching engines
- C、Qos
- D、Fault tolerance systems
- E、Traffic shaping
正确答案:C,E -
第5题：
Which of the following utilities would a technician use to determine network utilization? （）
- A、Start Menu
- B、My Network Places
- C、Administrative Tools
- D、Task Manager
正确答案:D -
第6题：
Which of the following would restrict traffic from a specific host to a network？（）
- A、MIBs
- B、NAS
- C、ACL
- D、SMTP
正确答案:C -
第7题：
Which of the following commands would MOST likely be used to see where a loss of connectivity between two devices on a network is located?（）
- A、tracert
- B、netstat
- C、nslookup
- D、ping
正确答案:A -
第8题：
Which of the following network protocols is used to ensure consistent time across network devices on the domain?（）
- A、NTP
- B、FTP
- C、RTP
- D、IGMP
正确答案:A -
第9题：
Which of the following tools should be used to report current network status and is often used to check the reliability of a network？（）
- A、 netpmon
- B、 netstat
- C、 nfsstat
- D、 vmstat
正确答案:B -
第10题：
An AIX system， which is running a database， is having performance issues with I/O writing. The DBA has provided numbers for the HIGH and LOW watermarks for pending file writes， which will optimize the system for best performance. To set these numbers， which of the following commands would be used？（）
- A、 perfmon -h 30 -l 25
- B、 chdev
- C、 no -o
- D、 smit chgsys
正确答案:D -
第11题：
单选题Which of the following tools should be used to report current network status and is often used to check the reliability of a network？（）Anetpmon
Bnetstat
Cnfsstat
Dvmstat
正确答案： B解析： 暂无解析 -
第12题：
单选题Which of the following commands should be used to report statistics on network protocols used by the system？（）Alsattr
Bpstat
Cnetstat
Difconfig
正确答案： C解析： 暂无解析 -
第13题：
Which of the following IP hosts would be valid for PC users, assuming that a ／27 network mask was used for all of the networks?()A.15.234.118.63
B.83.121.178.93
C.134.178.18.56
D.192.168.19.37
E.201.45.116.159
F.217.63.12.192
参考答案：B, C, D
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第14题：
Which of the following would be used to optimize network performance and increase bandwidth availability?（）
- A、Packet analysis
- B、QoS
- C、Traffic shaping
- D、Fault tolerance
正确答案:C -
第15题：
Which of the following security devices would MOST likely be used on a network to screen and prevent malicious traffic?（）
- A、IDS
- B、VPN
- C、NIPS
- D、HIDS
正确答案:C -
第16题：
Which of the following would BEST optimize a computer that is heavily used? （）
- A、Scandisk
- B、Defrag
- C、Indexing
- D、Chkdsk
正确答案:B -
第17题：
Which of the following protocols should be used to monitor network performance?（）
- A、SNTP
- B、SMTP
- C、HTTP
- D、SNMP
正确答案:D -
第18题：
Which of the following tools would allow an administrator to push out a software update to allswitches on the network?（）
- A、Network management
- B、Protocol analyzer
- C、Network monitoring
- D、System diagnostic
正确答案:A -
第19题：
Which of the following would be used to test out the security of a specific network by allowing it toreceive security attacks?（）
- A、Honeynet
- B、Honeypot
- C、Vulnerability scanner
- D、Network based IDS
正确答案:A -
第20题：
On which of the following network devices would an administrator configure an ACL?（）
- A、Router
- B、Hub
- C、Repeater
- D、NIC
正确答案:A -
第21题：
Which of the following commands should be used to report statistics on network protocols used by the system？（）
- A、 lsattr
- B、 pstat
- C、 netstat
- D、 ifconfig
正确答案:C -
第22题：
多选题Which of the following features would BEST be used to optimize real-time voice and video chat?（）(Select TWO)ALoad balancing
BCaching engines
CQos
DFault tolerance systems
ETraffic shaping
正确答案： A,B解析： 暂无解析 -
第23题：
单选题An AIX system， which is running a database， is having performance issues with I/O writing. The DBA has provided numbers for the HIGH and LOW watermarks for pending file writes， which will optimize the system for best performance. To set these numbers， which of the following commands would be used？（）Aperfmon -h 30 -l 25
Bchdev
Cno -o
Dsmit chgsys
正确答案： C解析： 暂无解析 -
第24题：
多选题Which of the following IP hosts would be valid for PC users, assuming that a /27 network mask was used for all of the networks?（）A15.234.118.63
B83.121.178.93
C134.178.18.56
D192.168.19.37
E201.45.116.159
F217.63.12.192
正确答案： A,F解析： 暂无解析