Which of the following display types may be practical for a laptop format, but has limited uses due to heat considerations?
A. LCD
B. Plasma
C. LED
D. CRT
CompTIA exam questions
Which of the following display types may be practical for a laptop format, but has limited uses due to heat considerations?
A. LCD
B. Plasma
C. LED
D. CRT
Many business laptops now come with fingerprint readers to enable users to login without typing in passwords. This is an example of which of the following?
A. Privacy filters
B. RFID
C. RSA tokens
D. Biometrics
A user has a perimeter firewall and up-to-date antivirus software. The user is asking what else they can do to improve their security. Which of the following will have the MOST impact on network security? (Select TWO).
A. Install additional antivirus software
B. Disable screen savers
C. Conduct a daily security audit
D. Assign security rights based on job roles
E. Use strong passwords
Which of the following allows a user to pinch zoom on an Android device?
A. Accelerometer
B. Micro USB port
C. Multi-touch
D. A trackball
Mike, a technician, is getting ready to upgrade the graphics card in a customer’s computer with a performance PCIe graphics card. The customer has verified that she has a 16x PCIe slot on her motherboard. Which of the following may also need to be upgraded?
A. RAM
B. Motherboard
C. Power supply
D. Processor
A senior technician requests a diagnostic tool for checking external ports and connectors on computers and laptops. Which of the following tools would BEST accomplish this task?
A. Wireless locator
B. Corona wire
C. Toner probe
D. Loopback plugs
What should the technician do to keep Windows XP computers updated with SPs (service packs), device drivers, and system security updates?
A. reload Windows XP
B. run WINUPDATE.EXE
C. run Windows Update
D. run SYSUPDTE.EXE
After loading a new operating system, which of the following accounts is MOST often changed for security purposes?
A. Standard User
B. Power User
C. Guest
D. System
A user recently installed a new video driver on a PC but now it will not boot. Which of the following is the BEST option to correct the issue?
A. Automated system recovery
B. Emergency repair disks
C. FIXBOOT
D. Safe mode
A user has unintentionally and unknowingly hit a key combination that flipped the screen image upside down. Which of the following should a technician do to resolve the users issues?
A. Press the CTRL+CAPS LOCK+ESC key combination on the keyboard.
B. Press the CTRL+SHIFT+HOME key combination on the keyboard.
C. Press the CTRL+TAB+1 key combination on the keyboard.
D. Press the CTRL+ALT+ARROW UP key combination on the keyboard.