Which of the following would need to be enabled on a mobile phone to share its Internet connection with multiple devices simultaneously?
A. NFC
B. Bluetooth
C. Hotspot
D. Tethering
CompTIA A+ Question L-13
A contractor has removed a wall jack and thrown it away. There is no longer a line number on the network cable. A technician attaches a far end connector and proceeds to several wiring closets to find the patch panel location of the cable. Which of the following tools will the technician need for this job?
A. Toner probe
B. Loopback plug
C. Cable tester
D. Multimeter
CompTIA A+ Question L-12
Which of the following components is responsible for converting light into digital information?
A. Microphone
B. Digitizer
C. Inverter
D. Webcam
CompTIA A+ Question L-11
Emily is cleaning the printer pickup rollers and spills the cleaning fluid on her leg. In which of the following would she find the proper way to cleanup the spill?
A. Inventory spreadsheet
B. MSDS
C. Project management plan
D. EULA
CompTIA A+ Question L-10
A technician needs to set up three wireless AP’s in a single small office building. Which of the following channels should the technician select (one channel per AP) to ensure the APs do not interfere with each other? (Select THREE).
A. 1
B. 3
C. 5
D. 6
E. 7
F. 11
CompTIA A+ Question L-9
Which of the following settings is controlled by jumpers?
A. Chassis detection threshold
B. Fan speed
C. USB voltage
D. Drive hierarchy
CompTIA A+ Question L-8
Which of the following connector types is only used for Coaxial?
A. RJ-11
B. ST
C. F
D. RJ-45
CompTIA A+ Question L-7
A technician is making RJ-45 patch cables. Which of the following tools will the technician use to terminate the cable ends?
A. Crimper
B. Punchdown tool
C. Multimeter
D. Loopback plug
CompTIA A+ Question L-6
Which of the following supports a MAXIMUM frequency of 100MHz?
A. Cat5
B. Cat5e
C. Cat6
D. Cat6a
CompTIA A+ Question L-5
Which of the following wireless standards broadcasts in the 5 MHz range only?
A. 802.11a
B. 802.11b
C. 802.11g
D. 802.11n