IT Foundations Exam Questions With Correct Solutions

IT Foundations Exam Questions With Correct Solutions A D-shaped, 25-pin female port on the back of a computer is a: A. Parallel port B. Monitor port C. Game port D. Serial port - Answer -A You are looking at a female TRS connector on the computer. What device uses this connector? A. Thumb drive B. Speaker C. External modem D. Joystick - Answer -B You are providing telephone support for a user who is swapping out an old CRT SVGA monitor with a new LCD SVGA monitor. He's not sure which connector on the back of the PC is used for the monitor. How would you describe the connector that he should look for? A. Round with 9 pins B. D-shaped with 36 pins C. Round with 6 pins D. D-shaped with 15 pins - Answer -D Which of the following devices can store large amounts of electricity even when unplugged? A. DVD optical drive B. CRT monitor C. Hard disk drive D. LCD monitor - Answer -B Which of the following components requires special disposal procedures to comply with environmental guidelines? A. Notebook battery B. Motherboard C. Video card D. Hard disk drive - Answer -A Which of the following devices are most susceptible to problems associated with ESD? (Select two.) A. ATX form factor cases B. Processor C. Memory D. Fiber optic cable E. Cat 5 cable F. Monitors - Answer -BC What tool would be the best choice to remove and replace the motherboard BIOS chip? A. IC extractor B. Needle nose pliers C. Screwdriver D. Combination ratchet - Answer -A What are loopback plugs used for? A. Removing broken pins from within sockets B. Connecting computers together without using network cards or modems C. Grabbing and lifting small objects D. Testing ports by returning output signals as input - Answer -D You need to trace the route a Cat 6 UTP cable takes through the ceiling and walls of your building. Which tool should you use? A. tone probe B. Punchdown tool C. Cable tester D. Multimeter - Answer -A Which tool would you use to measure electrical properties such as voltage, amps, and resistance? A. Crimper with interchangeable die B. Multimeter C. Mini electronic combination wrench set D. IC extractor - Answer -B What is the best way to protect a computer from power spikes during an electrical storm? A. Unplug the computer from the AC outlet B. Use a UPS C. Use a surge protector D. Shut down the computer - Answer -A Besides protecting a computer from under voltages, a typical UPS also performs which other two actions? A. Prevents electric shock B. Protects network cabling from EMI C. Prevents ESD D. Conditions the power signal E. Protects from over voltages - Answer -DE Your organization uses an 802.11g wireless network. Recently, other tenants installed the following equipment in your building: A. wireless television distribution system running at 2.4GHz B. wireless phone system running at 5.8GHz C. wireless phone system running at 900MHz D. 802.11a wireless network running in the 5.725-5.850GHz frequency range E. 802.11n wireless network running in the 5.8GHz frequency range Since this equipment was installed, your wireless network has been experiencing interference. Which system is to blame? - Answer -A What does beeping from the UPS mean? A. The UPS battery is no longer able to hold a charge B. The computer is about to shut down C. The UPS is not connected to the computer D. The power reserve in the UPS battery is critically low E. The computer is running on the UPS battery power - Answer -E Which rating is used to specify the size of a UPS? A. Volts B. Watts C. Volt/ohm D. VA - Answer -D