Online Access Free 220-1101 Exam Questions

Which of the following options provides correct information about 2.4GHz and 5GHz wireless frequencies?
(Select TWO)

• A.2.4GHz has a higher coverage area. 5GHz has higher bandwidth.
• B.2.4GHz has a higher bandwidth. 5GHz has lower transmit power.
• C.2.4GHz penetrates solid objects more effectively. 5GHz provides faster data connections.
• D.2.4GHz has less interference. 5GHz transmits inlower speed.
• E.2.4GHz has Il channels. 5GHz has no data interference.
• F.2.4GHz has a higher data rate. 5GHz has 23 channels.

A customer is reporting that some of the keys at the bottom edge on a laptop are hard to press and the track pad buttons require significant force to click. The technician inspects the laptop and does not notice any cracks or other damage to the chassis or screen. Which of the following is the most likely cause of the issue?

• A.The battery is swollen.
• B.The customer dropped the laptop.
• C.The digitizer has failed.
• D.An open bottle of rubbing alcohol fell onto the keyboard.

A user needs to upgrade a PC in order to run the latest 3-D design software. Which of the following components should the user upgrade to best meet this requirement?

• A.Power supply
• B.Memory
• C.Graphics card
• D.Motherboard
• E.CPU

A user's computer is not receiving a network connection. The technician confirms that the connection seems to be down and looks for the user's port on the patch panel. The port and patch panel are not labeled. Which of the following network tools should the technician use to identify the port?

• A.Toner probe
• B.Network tap
• C.Crimper
• D.Punchdown tool

After a company upgraded its network infrastructure, a user's desktop has been experiencing slow network speeds. Which of the following should a technician do first to improve desktops connectivity performance?

• A.Replace the motherboard
• B.Replace the patch cable
• C.update the BIOS firmware.
• D.Update the NIC drivers