CompTIA 220-901 CompTIA A+ Certification Exam Online Training
CompTIA 220-901 Online Training
The questions for 220-901 were last updated at Nov 23,2024.
- Exam Code: 220-901
- Exam Name: CompTIA A+ Certification Exam
- Certification Provider: CompTIA
- Latest update: Nov 23,2024
A VoIP system will require 23 concurrent voice channels and signaling channel.
Which of the following types of service would provides the BEST connectivity to the PSTN?
- A . ORI
- B . BRI
- C . E1/E3
- D . DSL
Which of the following devices are MOST often responsible for 1q tagging? (Select TWO).
- A . Switch
- B . Router
- C . IDS
- D . Hub
- E . IPS
- F . Network tap
A technician is surveying college’s network equipment room and connectivity.
Which of the following types of documentation does the technician need perform a detailed site survey? (Select THREE).
- A . IDF/MDF documentation
- B . Cable run label documentation
- C . network configuration documentation
- D . Performance baseline documentation
- E . Standard operating procedure documentation
- F . Change management documentation
- G . Rack diagram documentation
Which of the following is networking stand-alone hardware that will permit any WiFi-compliant device to connect to a network?
- A . Wireless hub
- B . Wireless firewall
- C . Wireless access point
- D . Wireless bridge
A technician has been alerted of incoming HTTP traffic on the segment that should not contain any web servers. The technician has the IP address of the destination host and wants to determine if the socket for HTTP is open.
Which of the following should the technician perform?
- A . Baseline assessment
- B . Packet analysis
- C . port scan
- D . patch-level assessment
A network technician has recently installed new VoIP phones at all employees’ desk a new SIP cloud VoIP solution.
However, the technician is unable to make a call from the device after testing.
Which of the following should the technician verify?
- A . TCP 443 is allowed.
- B . UDP 1720 is allowed.
- C . UDP 5060 is allowed.
- D . UDP 5061 is allowed.
- E . TCP 8080 is allowed.
- F . TCP 8181 is allowed.
A network technician has salvaged several Ethernet cables from datacenter. The technician attempts to use the cables to connect desktops to the network without success.
Which of the following is MOST likely issue?
- A . The cables have a incorrect pin-out
- B . The cables are UTP instead of STP.
- C . The cables are Cat 6 instead of Cat 5
- D . the cables are not plenum rated.
A technician needs to order cable that meets 10GBaseT and fire safety requirements for an installation between a drop ceiling and a standard ceiling.
Which of the following should the technician order to ensure compliance with the requirements?
- A . PVC Cat 5
- B . plenum Cat 5e
- C . Plenum Cat 6a
- D . PVC Cat 7
A technician looks at an ARP table in an attempt to resolve a connectivity issue. After table of the switch is a cleared, a different MAC in the output, Which of the following does this indicate?
- A . ARP flooding
- B . VLAN mismatch
- C . Duplicate IP address
- D . Faulty NIC
Which of the following concept would BEST describe a company chooses to use a third-party vendor to host and administer a critical application?
- A . SaaS
- B . IaaS
- C . PaaS
- D . CASB
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