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A technician needs to select and install network cabling in an office ceiling. The technician was told the space above the ceiling is part of the air conditioning return system. Which of the following cable features is MOST likely to be a safety requirement?

A. Plenum insulation

B. Category number

C. Transmission limitations

D. Shielded twisted pair

Some users are having intermittent trouble working with files on a shared folder A technician is able to access the share and modify data The technician verifies no changes were made to the RAID array, and it appears healthy Logging however reports the cache module failed. Which of the following explains the issue being experienced?

A. Read/write failures

B. File permissions on share

C. Slow performance

D. Loud clicking noise

Which of the following devices passes traffic between two different subnets?

A. Hub

B. Bridge

C. Switch

D. Router

An end user reports being unable to connect to the Internet. A technician tries to ping a well-known site and gets no response. When running ipconfig, the technician notices the IP address of the workstation is 169.254.255.254 with a subnet mask of 255.255.0.0. Which of the following is MOST likely causing the problem?

A. The proxy server is configured incorrectly.

B. The subnet mask needs to be changed.

C. The DHCP server pool is exhausted.

D. The DNS cache needs to be flushed.

After installing a SOHO wireless router, none of the computers on the wireless network can access the Internet. Upon investigating one of the computers, the technician finds that it is receiving an APIPA address. Which of the following should the technician perform?

A. Enable DHCP

B. nbstat

C. Configure MAC filtering

D. ipconfig / flushdns

E. Change WiFi password