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
Ann, a new employee within department, cannot print to any of the printers in the department or access any of the resources that others can access Internet. The network engineer has confirmed that Ann’s account has been set the same as the others. There are no access lists restricting Ann’s access.
Which of the following could be the issue for this lack of access?
- A . Duplex/speed mismatch
- B . VLAN mismatch
- C . DNS server issue
- D . DHCP server issue
- E . Spanning tree blocked ports
Which of the follow creates a secure remote connection at the OSI network layer?
- A . L2TP
- B . SSL
- C . DTLS
- D . IPSec
A network technician at a small office upgrades the VLAN switch. After the upgrade, a user reports being unable to access network resources. When the technician checks the switchport, the LED light is not lit.
Which of the following should technician check FIRST?
- A . The device is being use correct cable type.
- B . The switchport is functioning properly.
- C . The device is connected to the switch.
- D . The switch is connected to the router
Which of the following will listen on the line to ensure there is no traffic transmitting and implement a back-off timer if a collision occurs?
- A . CSMA/CD
- B . CSMA.CA
- C . MPLS
- D . OSPF
Which of the following are characteristic of jumbo frames? (Select TWO).
- A . Commonly used on SAN
- B . NTU size greater than 1500
- C . MTU size greater than 10000
- D . Commonly used on laaS
- E . MTU size greater than 12000
Which of the following would allow a network technician to access files on remote system? (Select Two).
- A . FTP
- B . TFTP
- C . VLSM
- D . SIP
- E . SMTP
- F . IMAP
A technician is allocating the IP address space needed for a new office. This office will contain the engineering six employees and the digital marking staff with 55 employees. The technician has decided to allocate the 192.168.1.0/24 block to the remote office. The engineering staff has been allocated 192.168.1.64 subneL Using LEAST amount of space possible, Which of the following would be the last usable IP address in the engineering subnet?
- A . 192.168.1.82
- B . 192.168.1.83
- C . 192.168.1.70
- D . 192.168.1.71
Users in a school tab are reporting slow connections to the servers and the internet. Other users in the school have no issues. The lab has 25 computers and is connected with a single 1 Gb Ether connection on a Cat 5e to an unmanaged switch.
- A . Plug in a second space cable at each end to double the speed.
- B . Replace the switches with ones that utilize port bonding and use the spare cables.
- C . Replace the switches with 10Gb switches and utilize the existing cabling.
- D . Plug in a second cable and set port to TX and one port to RX
A network technician is configuring user’s access to a VPN concentrator and has advised to use a protocol that supports encryption over UDP.
Which of the following protocols has the technician MOST likely configured for client use?
- A . TFTP
- B . DTLPS
- C . DNS
- D . SNMP
A company decides to deploy customer-facing, touch-scan kiosks. The kiosks appear to have several open service ports that could potentially become compromised.
Which of the following is the MOST effective way to protocol the kiosks?
- A . Install an IDS to monitor all traffic to and from the kiosks.
- B . Install honeypots on the network to detect and analyze potential kiosk attacks before they occur.
- C . Enable switchport security on the ports to which the kiosks are connected to prevent network Clevel attacks.
- D . Create a new network segment with ACLs, limiting kiosks’ traffic with the internal network.
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