Study Guide

Course: A+ (220-1001) Series (Course will retire July 31, 2023)
Test: A+ (220-1001) Domain 2: Networking Post-Assessment
Completed Date: 07/15/2022
This Adaptive Study Guide represents all questions that were answered incorrectly. The test question title, steps (if applicable) and references have been included to assist you in your study.
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1

AFP

On which two ports does AFP run?

Choices:
389
548
427
445
References

Ports, Protocols, and Their Purposes

   427 - SLP, 548 - AFP, 67-68 DHCP
2

SNMP Parts

Which part of SNMP is an alert message sent from a device to an SNMP manager?
Choices:
TRAP
GET
SET
REQUEST
References
Ports, Protocols, and Their Purposes 389 - LDAP and 161/162 - SNMP
3

Hub Similarities

Which device is similar to a hub but can isolate groups of devices on a network?
Choices:
Bridge
Firewall
Router
Switch
References
Networking Hardware Devices Bridge and Patch Panel
4

Using Security Cameras

Which device should be used to give power to a computer when there is no wall outlet nearby.
Choices:
Port replicator
Port switch
PoE switch
PoE injector
References
Networking Hardware Devices Ethernet and Power
5

Wireless Network Connections

What is usually required for a wireless network connection besides the network ID?
Choices:
SSID
Password
Default gateway
IP address
References
SOHO Networks Wireless and End-User Configuration
6

Network Zones

In which network zone should a web server be placed?
Choices:
DMZ
NAT
Internal
External
References
SOHO Networks DMZ
7

Types of NAT

Which version of NAT assigns a specific public address to a private address?
Choices:
DNAT
SNAT
PNAT
PAT
References
SOHO Networks NAT
8

802.11a

What is the top speed on an 802.11a network?
Choices:
54 Mbps
1 Gbps
300 Mbps
11 Mbps
References
Wireless Networking Protocols Frequencies
9

Slow Wireless Speeds

Which wireless standard has the slowest speed?
Choices:
802.11b
802.11g
802.11a
802.11n
References
Wireless Networking Protocols Frequencies
10

802.11 Links

Which frequency will 802.11n work on if on a single-link network?
Choices:
5 GHz
3 GHz
2.8 GHz
2.4 GHz
References
Wireless Networking Protocols Frequencies
11

3G Speeds

What is the top speed of 3G?
Choices:
1 Mbps
10 Mbps
4 Mbps
2 Mbps
References
Wireless Networking Protocols 3G, 4G, 5G, and LTE
12

4G Speeds

What is the top speed of 4G?
Choices:
100 Mbps
10 Mbps
4 Mbps
50 Mbps
References
Wireless Networking Protocols 3G, 4G, 5G, and LTE
13

Multiuse Appliances

Which type of appliance can host several functions, such as antimalware, firewall, content filter, and proxy server?
Choices:
IDS
UTM
Endpoint Management Server
IPS
References
Server Types UTM, IDS, and IPS
14

DNS Troubleshooting

A user is claiming a host can be reached via the IP address but not through the name. What should a technician do first to resolve the problem?
Choices:
Restart the DNS server
Restart the client device
Add an entry to the HOSTS file
Restart the DNS service
References
IP Addressing DNS
15

IPv6 Addresses

IPv6 addresses consist of _____ bits.
Choices:
16
32
128
64
References
IP Addressing IP Addresses and Subnet Masks
16

NAT

Why is NAT necessary for traffic from private IP addresses?
Choices:
To save on the number of private IP addresses used in a network
Private IP addresses need a proxy to communicate with other networks
Private IP addresses are non-routable
To save on the number of public IP addresses used in a network
References
IP Addressing VPN, VLAN, NAT
17

DSL Types

Which type of DSL has higher download speeds than upload speeds?
Choices:
VDSL
ADSL
SDSL
HDSL
References
IP Addressing Cable, DSL, Dial-Up, and Fiber
18

Cell Towers

A network using multiple cell towers falls under which type of network?
Choices:
WAN
MAN
WMN
CAN
References
IP Addressing Network Types
19

Rewiring Cables

A technician discovers an Ethernet cable needs to be rewired. The RJ-45 connector has been pulled off. What is the next step in rewiring the cable?
Choices:
Retwist the wires
Cut the wires to even them out
Strip down the cable with a cable stripper
Reseal the connector
References
IP Addressing Crimper, Cable Stripper, Multimeter