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2021 Mar 220-901 book
Q141. DRAG DROP
Drag and drop the following speeds to the appropriate wireless standard. Tokens may be used more than once.
Answer:
Q142. A technician has just installed a wireless access point in a customer’s home office. While testing the network and browsing the Internet, the technician finds that the connection is not stable, speeds are slow, and websites sometimes do not load. Which of the following should the technician do FIRST?
A. Re-enable the broadcasting of the access point’s SSID so it is visible to mobile devices.
B. Use a WiFi analyzer to ensure neighboring networks are not using the same channel.
C. Reconfigure network devices to use static IPs instead of DHCP-assigned addresses.
D. Change the signal encryption from WPA2 to WEP to ease transmission overhead.
Answer: B
Q143. A technician is working on a server with high latency on the mapped network drive. Upon entry into the server room, the technician suspects an issue with one of the drives in the array. Which of the following would the technician do to resolve the problem?
A. Reseat the drive cable in the array.
B. Replace the RAID controller.
C. Replace the faulty drive in the array.
D. Reinstall the RAID drivers.
Answer: C
Q144. Which of the following types of cables are MOST likely to be used to connect to an external hard drive? (Select TWO).
A. Molex
B. SPDIF
C. eSATA
D. HDMI
E. USB 3.0
F. CAT6e
Answer: C,E
Q145. A technician has 2GB of data that needs to be backed up from a customer’s Windows 7 computer. Which of the following storage media should the technician use?
A. DVD-RW
B. CD-RW
C. DVD-ROM
D. CD-ROM
Answer: A
Renovate 220-901 rapidshare:
Q146. Which of the following network devices filters traffic of many different protocols based on a predetermined set of rules established by a system administrator?
A. Proxy
B. Switch
C. Firewall
D. Router
Answer: C
Q147. Which of the following devices would provide protection for electronic equipment in an area prone to intermittent, unstable power?
A. Power strip
B. Surge suppressor
C. Uninterruptible power supply
D. Line conditioner
Answer: C
Q148. Which of the following features is an advantage of a switch over a hub?
A. A switch routes packets instead of frames to different networks.
B. A switch divides bandwidth among connected devices.
C. A switch broadcasts the data frames to every connected device.
D. A switch sends data frames to the correct connected device.
Answer: D
Q149. Which of the following technologies is responsible for communication with the CPU?
A. eSATA
B. PCI express
C. Southbridge
D. Northbridge
Answer: D
Q150. The Chief Executive Officer (CEO) of a company has requested outside access to a server within the company network so that sensitive documents can be worked on from home. Which of the following is the MOST appropriate tool to give the CEO the requested access?
A. VNC
B. Port forwarding
C. Port triggering
D. VPN
Answer:: D