Which of the following printer types needs to have toner replaced as part of the normal maintenance cycle?
A. Inkjet
B. Thermal
C. Impact
D. Laser
Which of the following protocols would be MOST important in preserving digital evidence of criminal activity during an investigation?
A. Change control management
B. Chain of custody
C. Channel escalation
D. MSDS documents
Which of the following wireless protocols is limited to operating in the 5 GHz range ONLY?
A. 802.11a
B. 802.11b
C. 802.11g
D. 802.11n
A technician needs to configure a wireless small office home office (SOHO) network to provide IP addresses to devices on the network.
Which of the following features should be enabled?
A. MAC filtering
B. DHCP
C. SSID broadcast
D. Port forwarding
Which of the following cable types uses a 9-pin connector?
A. Parallel
B. Ethernet
C. USB
D. Serial
Which of the following connectors is found on every desktop power supply?
A. Berg
B. SATA
C. PCIe
D. Molex
A customer would like to upgrade their onboard fast Ethernet connection to connect to their new gigabit network at the gigabit speed.
Which of the following will enable them to do so?
A. Convert the user to wireless.
B. Install a 10/100/1000 NIC.
C. Update the drivers for the onboard port.
D. Flash the BIOS to unlock the Ethernet port.
Which of the following laptop display types relies on a backlight for the display presentation?
A. LCD
B. LED
C. CRT
D. Plasma
Which of the following wireless networking standards operates at the SHORTEST distance?
A. 802.11a
B. 802.11b
C. 802.11g
D. 802.11n
Which of the following are characteristics of transferring data using fiber as the medium? (Select TWO).
A. Fiber can transmit data the farthest distance without requiring a repeater
B. Fiber is the least susceptible to EMI
C. Fiber is the most susceptible to changes in temperature and humidity, which can cause varying transmission speeds
D. Fiber can transmit power as well as data, which will lead to cost savings
E. Fiber is the least expensive means of transmitting data