Summary

38 IT Essentials: PC Harware and Software Companion Guide4. Which network device can regenerate the data signal without segmenting the network?A. HubB. ModemC. SwitchD. Router5. A network technician has been asked to install cabling in a new building. Which importanttask must be completed as part of the installation?A. Label at least one end of every cable to identify the cable.B. Cordon off the area, and allow only two technicians in the area.C. Run all cabling, using only one person to avoid confusion.D. Label both ends of the cabling to identify each cable.6. How do you access the wireless network connection using Windows XP?A. Choose Start > Control Panel > Administrative Tools > Network Devices.B. Choose Start > Control Panel > Network Connections.C. Choose Start > Control Panel > Network Devices.D. Choose Start > Control Panel > Hardware > Network Connections.7. Which two protocols are used to receive e-mail?A. DHCPB. SNMPC. IMAPD. POP3E. SSH8. A company purchases several wireless NICs at a great price. After installing the NICs,it finds that the users cannot connect to the wireless 802.11n network. What is a likelycause of the problem?A. The NICs are designed for the 802.11a standard.B. The NICs are designed for the 802.11b standard.C. The NICs are designed for the 802.11g standard.D. The NICs are designed for the 802.11n standard via USB.