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JK0-016 考试题库
CompTIA Network+(2009 Edition) Exam
科目编号 : JK0-016
考题名称 : CompTIA Network+(2009 Edition) Exam
题库数目 : 120 Q&As
更新时间: 2009-12-21

1. Everyday around lunch time there is network latency on theWindows proxy server 10.1.1.7.Which of the
following network utilities can a technician run in order to determine the severity of the latency?
A. arp -t 10.1.1.7
B. tracert -t 10.1.1.7
C. ping -t 10.1.1.7
D. nbtstat -t 10.1.1.7
Answer: C
2. All the workstations at a company have a static IP address. A newly deployed workstation is unable to
connect to the company intranet server using an Internet browser. The technician can ping the intranet
servers IP address. The MOST likely cause of this is an incorrect:
A. VLAN.
B. IP address on the new workstation.
C. DNS server setting on the client.
D. gateway setting on the client.
Answer: C
3. A 100 pair cable is typically used to connect:
A. telephony distribution.
B. businesses with more than 75 computers.
C. security cameras.
D. computer labs with more than 20 computers.
Answer: A
4. Which of the following software types would BEST be used at identifying and reacting to an attack by
shutting down a port or dropping certain types of packets?
A. IDS
B. Packet sniffer
C. IPS
D. Port scanner
Answer: C
5. Which of the following features of a switch will allow two switches to pass network information?
A. Trunking
B. Disabling the routing protocols
C. Port speeds
D. PoE
Answer: A
6. Which of the following network protocols allows for automated alerts and reports on network devices?
A. SNMP
B. IGMP
C. SMTP
D. TLS
Answer: A
7. Which of the following networks has the LEAST likelihood of collisions?
A. Mesh
B. Ring
C. Star
D. Bus
Answer: B
8. Ensuring that data is transmitted securely over an IP network is the main purpose of:
A. Telnet.
B. FTP.
C. SIP.
D. TLS.
Answer: D
9. Convert the following binary string to its dotted decimal address:
11000000.10101000.01100011.00011010
A. 192.168.99.26
B. 192.168.101.26
C. 192.168.101.34
D. 192.168.99.34
Answer: A
10. Which of the following network services is responsible for mapping names to IP addresses?
A. DHCP
B. DNS
C. IMAP4
D. Telnet
Answer: B
11. A 66 block is typically connected to the telecommunication company through which of the following
types of cable?
A. CAT6
B. 25 pair
C. Fiber optic
D. 100 pair
Answer: B
12. Which of the following is correct when converting 192 to binary?
A. 11000000
B. 00110000
C. 00001100
D. 00000011
Answer: A

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