CompTIA exam questions
A customer is building a high-end gaming PC and is seeking an appropriate power supply unit. Which of the following feature-sets of a power supply should be installed? (Select THREE).
A. Mini-ITX form factor
B. High number of connectors
C. 24-pin main connector
D. 20-pin main connector
E. 350-450 watts of power
F. Dual 12v rails
Upon entering a computer room, a technician is shocked by a static electricity discharge when touching one of the computers. Which of the following environmental controls should be adjusted so that technicians will not be shocked in the future?
A. The temperature must be increased.
B. The humidity level must be decreased.
C. The temperature must be decreased.
D. The humidity level must be increased.
Which of the following video types has a DB-15 connector?
A. S-video
B. DVI-A
C. DVI-D
D. VGA
Which of the following network devices has the capability to provide power to devices attached to it?
A. Repeater
B. Access Point
C. Hub
D. Switch
A technician needs to attach a network cable to a wall jack in the conference room. After running the cable through the conduit to the conference room, which of the following tools would BEST be used to connect the cable to the wall jack?
A. Punchdown
B. Loopback plug
C. Multimeter
D. Crimper
Which of the following is the FIRST step a technician should take to replace a network printer?
A. Unplug the network printer then notify users.
B. Notify all users before unplugging the printer.
C. Save all print jobs, replace the printer and print all saved files.
D. Delete all print jobs before replacing the printer.
Members of a sales team travel frequently with their laptops. The members have reported that hotel WiFi is unreliable and unsecure. Which of the following devices could the IT department recommend to use instead of hotel WiFi?
A. NIC teaming
B. WWAN hotspot
C. NFC enabled tablet
D. Bluetooth tethering
Which of the following is the BEST example of the use of chain of custody?
A. Technician uses a third party to hand over the PC to the proper authority.
B. Technician remembers when and who they gave the PC to.
C. Technician calls supervisor after PC has been transferred.
D. Technician notes the date, time and who was given the PC.
A technician has just installed a new SOHO router. There are four people sharing the Internet connection, and whenever one specific user comes online and begins streaming media, browsing slows down for the other users. Which of the following settings can the technician adjust so the experience is universal for all users?
A. DSL
B. QoS
C. VNC
D. WAN
A cellular mobile hot-spot would create which of the following network types?
A. MAN
B. LAN
C. WAN
D. PAN