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认证名称：CompTIA A+ Essentials (2009)
考题数目：852 Q&As
价格：￥ 368.00 ￥ 300.00
更新：Apr-22-2010
1. Which of the following types of portable media offers the LARGEST storage capacity?
A. DVD-DL
B. CD-RW
C. CD-R
D. DVD-R
Answer: A
2. Which of the following are valid ports for printing over a network? (Select TWO).
A. USB 001
B. \\computername\sharename
C. SNMP
D. IP_ip_address
E. IEEE 1394
Answer: BD
3. While performing a preventative maintenance check on a personal computer, a technician notices that several unused expansion card slots have open ports. Which of the following BEST describes why the covers for these card slots should be reinstalled?
A. Help limit radio frequency interference (RFI) inside the case.
B. Help ensure proper air flow through the case.
C. Help prevent moisture buildup in the case.
D. Help limit electrostatic discharge (ESD) inside the case.
Answer: B
4. Which of the following protocols uses port 80?
A. SMTP
B. HTTP
C. HTTPS
D. FTP
Answer: B
5. Which of the following allows verification of the port that a printer is currently using?
A. The print queue window from system tray
B. Properties of the printer from the Printers Control Panel
C. Print spooler view in the Printers Control Panel
D. Properties of the port within Device Manager
Answer: B
6. Users are reporting that print jobs being sent to a shared printer are not printing. A technician has verified the printer is online and prints a configuration page from the printer. Which of the following is the MOST likely cause of the issue? (Select TWO).
A. QoS for printing is not functioning over the LAN.
B. The printer needs to have a cartridge replaced.
C. A job in error status is at the top of the print queue.
D. The printers IP address has changed.
E. New drivers have been released and need to be installed.
Answer: CD
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