In addition to power and DVI, which of the following additional connections is needed to setup a fully functional touch screen LCD monitor?
A. USB
B. SCSI
C. Ethernet
D. Parallel
CompTIA A+ Question A-23
Which of the following is the MOST common connection type for external CD-ROM drives?
A. USB
B. Ethernet
C. FireWire
D. eSata
CompTIA A+ Question A-22
Which of the following amounts of memory BEST represents the upper limit of RAM when using a 32-bit architecture?
A. 2 GB
B. 4 GB
C. 6 GB
D. 16 GB
CompTIA A+ Question A-21
A technician needs to access the system BIOS at boot time on a PC. Which of the following are possible BIOS access keys? (Select TWO).
A. F2
B. F12
C. F8
D. Delete
E. Function – F4
F. Control – Home
CompTIA A+ Question A-20
When troubleshooting a PC that intermittently shuts off, which of the following should be monitored?
A. Boot sequence
B. CPU temperature
C. SMART status
D. TPM module
CompTIA A+ Question A-19
A consultant has been asked to install the brightest possible projector into an office conference room that has a lot of natural sunlight. Which of the following specifications would BEST meet the client’s needs?
A. Highest possible resolution
B. High lumens
C. High contrast
D. HDMI 1.4 compatibility
CompTIA A+ Question A-18
Which of the following Internet connection types usually has access controlled with PPPoE security authentication?
A. WiMAX
B. LTE
C. Cable
D. DSL
CompTIA A+ Question A-17
Which of the following network devices would be MOST likely to perform Network Address Translation (NAT)?
A. Router
B. Switch
C. Hub
D. Modem
CompTIA A+ Question A-16
A small office would like to offer Internet access to customers while onsite. However, customers should not be able to access any corporate data. Which of the following networking features would BEST enable this?
A. Configure a guest wireless network
B. Implement a DMZ
C. Disable NAT on the wireless network
D. Disable the SSID
E. Assign static IPs for all devices
CompTIA A+ Question A-15
Which of the following characteristics of wireless networks is TRUE?
A. 802.11g operates at 5.0Ghz.
B. 802.11n has a greater reach.
C. 802.11a operates at 2.4Ghz.
D. 802.11b is the fastest.