EXAMEN

.docx

School

Ivy Tech Community College, Indianapolis *

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Course

INFM109-36

Subject

Computer Science

Date

Apr 3, 2024

Type

docx

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Uploaded by ElderFlowerDuck29

Which of the following devices should be configured to block specific ports on a network? a) Firewall b) Gateway c) Router d) Bridge e) Access point What should you do after you have located a device for pairing during the Bluetooth connection process? a) Test the connection. b) Turn both devices off and then back on. c) Enter the PIN code. d) Enable Bluetooth on both devices. When a mobile device is put into airplane mode, which of the following features are typically disabled? (Select the two best answers.) a. Cellular data b. Wi-Fi c. Multitouch capability d. Data encryption e. Camera

Which of the following are found in electrical power grids, water treatment plants, gas/oil pipelines, hydroelectric systems, sewage systems, and traffic systems and must be heavily secured because they are often used in protected environments and infrastructures? a) SCADA systems b) Routers c) Load balancers d) Spam gateways You need to make a patch cable to connect a computer to an RJ45 wall jack. Which of the following tools should be used to attach the RJ45 plugs to the patch cable? a) Crimper b) Punchdown tool c) Loopback plug d) Cable tester You are planning to build a computer that will be used at trade shows on several different continents. Part of your planning includes specifications such as maximum RAM and a typical video card, CPU, and storage drive. Which of the following specifications is the most important for you to consider when you select a power supply unit? a) Efficiency b) 12 V rail amperage c) Input voltage d) Number of SATA connectors

7) One of your co-workers has asked for a cable for an Apple mobile device that can charge it and transfer data to and from it. Which of the following connection types would meet the customer’s requirements? a) Lightning b) Micro-USB c) Molex d) Mini-USB 8) One of your co-workers has opened a trouble ticket concerning paper jams on a laser printer. The paper jams have become more frequent as of late. You decide to attempt to re-create the problem and then check the printer log for more information. Which of the following are the most likely solutions to the problem? (Select the two best answers.) a) Clean and inspect the entire paper path. b) Clean the fuser roller and verify fuser operation. c) Clean and replace the paper out sensor. d) Use a printer maintenance kit to replace parts. e) Replace the paper exit assembly switch. f) Clean and inspect the print drum. 9) Which of the following monitor types provide for the widest viewing angle, along with rich colors and consistent backlighting? (Select the two best answers.) a) VA C) IPS b) TN D) LED

10) Look at the following list of wires. What wiring standard is being used here? 1. White/orange 2. Orange 3. White/green 4. Blue 5. White/blue 6. Green 7. White/brown 8. Brown a) RJ45 b) T568B c) T568A d) TIA 11) Which connector is necessary to supply power to a graphics expansion card? (Select the best answer.) a) 8-pin EATX12V b) PCIe 8-pin c) 24-pin ATX d) SATA 15-pin 12) Which of the following voltages are normally supplied by a PSU’s rails? (Select the two best answers.) a) 1.5 V b) 3.3 V c) 5 V d) 9 V 13) You are attempting to load an operating system from a USB flash drive at computer startup. Which of the following settings should you modify in the BIOS? a) Enable a BIOS password b) Boot sequence c) Enable TPM d) Disable TPM

14) Which of the following best describes the most likely reason for connecting a tone generator to an RJ45 cable drop? a) To confirm continuity of the conductors b) To locate the position of the cable on a patch panel c) To test the transmission quality of the connection d) To validate proper wiring of the network jack 15) Four people share a connection to a SOHO router that connects to the Internet. When a single user starts streaming media over the Internet, browsing slows down for the rest of the users. Which setting should be configured to alleviate the problem? a) QoS b) DSL c) WAN d) VPN 16) You are a technician for an accounting company. You are helping a user who is unable to access websites and is reporting connectivity issues as well as pop-ups on the screen. You discover and remove malware. After rebooting the system, you are able to ping the gateway and access the Internet.) Which of the following next steps should you take while troubleshooting this issue? (Select the two best answers.) a) Reboot the computer and verify that it works. b) Research the problem based on the symptoms you found. c) Perform a virus scan. d) Verify TCP/IP settings with ipconfig. e) Document findings, actions, and outcomes. f) Reconnect the system to the network

17) One of the desktop computers at a customer site is randomly rebooting several times per day. You have checked for overheating issues, but everything seems okay with the case fans, CPU fan, and power supply. What should you check next? a) Make sure the integrated network adapter has the latest drivers. b) Ensure that the storage drive is defragmented. c) Check the motherboard for signs of swollen capacitors. d) Check the RAM and confirm that it is the right type. 18) A laptop’s battery fails to charge. Which of the following should be checked first? a) DC-in jack b) AC-in jack c) CMOS battery d) AC circuit breaker 19) A computer you are working on randomly reboots. Which of the following should be checked first when troubleshooting the computer? (Select the two best answers.) a) Memory integrity b) Video card integrity c) CMOS battery d) PSU integrity e) Optical drive integrity 20 ) You are setting up a network for a small office with 30 computers and 1 server. The server will be used as a file sharing device and a print server, and it will act as the domain controller. What kind of addresses should you assign to the server? (Select the two best answers.)

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