Question 1 Not yet answered Marked out of 0.50 P Flag question Which CPU cooling mechanisms is used to increase the air flow in the computer case and allows more heat to be removed? O a. CPU Heat Sink O b. Case Fan . O C. CPU Cold Sink O d. Case Air Condition Question 2 Not yet answered Marked out of 0.50 P Flag question Examine this address 192.168.0.100, which part of this address is the network address of the computer? O a. 100 O b. 192 O c. 168.0.100 O d. 192.168.0 Question 3 Not yet answered Marked out of 0.50 Flag question What is the meaning of the acronym BIOS? a. Basic Input Output System b. Binary Input Output System C. Binary Input Output Software O d. Basic Input Output Software Question 4 Not yet answered Marked out of 0.50 Flag question To enhance the CPU operation, executes multiple pieces of code (threads) simultaneously so a single CPU performs as though there are two CPUS. O a. Hyper-Threading O b. HyperTransport O c. Overlocking O d. CPU Throttling Question 5 Not yet answered Marked out of 0.50 P Flag question What is the meaning of the acronym LAN? O a. Local Area Network b. Location Area Network O c. Legal Area Network O d. Local Application Network Question 6 Not yet answered Marked out of 0.50 P Flag question Which device interconnects end devices? a. Primary O b. Proxy O c. Secondary O d. Intermediary Question 7 Not yet answered Marked out of 0.50 Flag question When a computer is booted BIOS check on the main components of the computer, this is check is called a O a. Computer-check boot-test ( (CCBT) O b. computer-check BIOS-Test (CCBT) O c. Power-on self-test (POST) O d. Power-on component-test (POCT) Question 8 Not yet answered Marked out of 0.50 P Flag question What component is most suspect if a burning electronics smell is evident? a. RAM module O b. hard drive O c. power supply O d. CPU Question 9 Not yet answered Marked out of 0.50 P Flag question Which type of network media uses pulses of light? O a. Wireless O b. STP O c. Fiber optic O d. UTP Question 10 Not yet answered Marked out of 0.50 Flag question Every computer on a network is called a. Host O b. Primary Device O c. Network Host O d. End Host Previous page Next page Question 11 Not yet answered Marked out of 0.50 P Flag question Which is the first step in computer troubleshooting? O a. Identify the problem b. Establish a plan of action to resolve the problem c. Establish a theory of probable cause O d. Implement a solution Previous page Next page Question 12 Not yet answered Marked out of 0.50 P Flag question A technician is performing hardware maintenance of PCs at a construction site. What task should the technician perform as part of a preventive maintenance plan? a. Back up the data, reformat the hard drive, and reinstall the data b. Remove dust from intake fans c. Perform an audit of all software that is installed od. Develop and install forensic tracking software Previous page Next page Question 13 Not yet answered Marked out of 0.50 P Flag question Which cellular generation supports full motion video and streaming music at speeds up to 2 Mb/s? O a. 4G O b. 36 O c. 2G O d. 5G Previous page Next page Question 14 Not yet answered Marked out of 0.50 Flag question What is the command-line utility used as a test to see if a network device is connected or reachable? a. tracert O b. ipconfig /all O c.ping O d. nslookup Previous page Next page Question 14 Not yet answered Marked out of 0.50 P Flag question What is the command-line utility used as a test to see if a network device is connected or reachable? a. tracert O b. ipconfig /all O c.ping O d. nslookup Previous page Next page Why company needs to develop a computer preventive maintenance plan? o a. Preventive maintenance allows the IT department to regularly monitor the contents of user hard drives to ensure computer use policies are being followed. b. Preventive maintenance provides an opportunity for junior technicians to obtain more experience in a non- threatening or problem environment c. Preventive maintenance enables the IT manager to check on the location and state of the computer assets. d. Preventive maintenance helps to protect the computer equipment against future problems. Question 16 Not yet answered Marked out of 0.50 P Flag question Which of the following device is an intermediate device used in the network? a. Servers O b. Mobile O c. Switch O d. IP Phone Previous page Next page Question 17 Not yet answered Marked out of 0.50 P Flag question Which power flunctuation type can cause a complete loss of AC power? O a. Spike O b. Brownout O c. Noise O d. Blackout Previous page Next page Question 18 Not yet answered Marked out of 0.50 P Flag question You are asked to provide an IP address automatically, what type of IP addressing you will select? O a. Random O b. Static O C. DHCP O d. Automatic Previous page Next page Question 19 Not yet answered Marked out of 0.50 Flag question After a problem is identified, what is the next step for the computer technician? O a. Establish a theory of probable causes. O b. Implement a solution. O c. Verify the solution. O d. Document the findings. Previous page Next page Question 20 Not yet answered Marked out of 0.50 P Flag question What is the port number of the application protocol HTTP? O a. 443 O b. 80 O c. 45 d. 53 Previous page Finish attempt
