CompTIA exam questions
Separator pads or rollers are designed to do which of the following?
A. Ensure proper spacing between the fuser assembly rollers and media
B. Ensure that only one page at a time enters the printing process
C. Provide spacing for different media types when loaded in the same printer
D. Provide even line spacing throughout the page during the printing process
Which of the following protocols is used to translate fully qualified domain names into IP addresses?
A. LDAP
B. DNS
C. DHCP
D. SMTP
Which of the following is representative of a class C address type?
A. 10.15.1.4
B. 169.254.125.15
C. 172.20.15.5
D. 192.168.1.15
Which of the following is an advantage of an IPv6 network?
A. Virtually unlimited number of network addresses
B. Backwards compatible with all network devices and operating systems
C. Less security concerns
D. Higher available speed
Which of the following devices forwards any packet to all ports regardless of the packet address?
A. Bridge
B. Hub
C. Router
D. Switch
Peter, a technician, is asked to replace the LCD panel portion of a laptop screen. Upon removing the outside cover, Peter finds loose wires surrounding the LCD panel. Which of the following is the MOST likely purpose of these wires?
A. Reduces EMI for a clearer video picture
B. Wiring for an a Bluetooth adapter
C. Antennas for the wireless network card
D. Connections for a high performance video card
Which of the following devices requires calibration as part of its installation?
A. Touch screen
B. Mouse
C. External HDD
D. Keyboard
Which of the following BEST explains how the data rate is doubled in DDR RAM?
A. CPU clock speed is doubled
B. Uses 64-bit instead of 32-bit architecture
C. Memory clock speed is doubled
D. Data transfer on both clock edges
Which of the following protocols is used to assign an IP address to a host?
A. FTP
B. ATAPI
C. DNS
D. DHCP
A user, Peter, notices his laptop performance decreases while playing multimedia files. Which of the following would MOST likely increase performance?
A. Install a high-end graphics card with onboard memory.
B. Replace the sound card with a higher quality product.
C. Upgrade the CPU.
D. Increase SODIMM memory.