Network Administration Online Test

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About the test

The Network administrator online test assesses knowledge of networking protocols and infrastructure, as well as how to configure networks to ensure security and integrity.

The assessment includes work-sample tasks such as:

  • Preventing unauthorized access or misuse of resources.
  • Understanding how the Internet works.
  • Configuring internal computer networks.

A good network administrator should be familiar with the networking technologies that allow communication between devices and form the backbone of the Internet.

Sample public questions

Hard
5 min
fill
Public
Network Administration
Application Layer
DNS
MX Record

The email service provider has provided only an IP address for the TestDome email server - 192.0.2.0. TestDome owns the domain 'testdome.com'. Fill in the blanks for the correct DNS configuration, so that 'mail.testdome.com' points to the email server.

Type Host Name Points To
____ @ _________________
A _________________ _________________
Easy
7 min
fill
Public
Network Administration
Network Layer
Routing
Subnet

A computer network has hosts with the following IP addresses:

  • 124.127.64.147
  • 124.127.64.151
  • 124.127.64.155
  • 124.127.64.156

What is the routing prefix (in format: address of a network/bit-length of the prefix) for the smallest subnet that contains these four hosts?

124.127.64.___ / __

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17 more premium Network Administration questions

DNS Zone, IP Assignment, Network Hops, Routing Table, Introducing NAT, Network Permissions, Transport Layer Security, Introducing DHCP Server, Web Vulnerabilities, Load Distribution, Web Security, Intranet Access, DNS Lookup, Private Subnet, IP Address, Connecting to a Switch, Company Subnet.

Skills and topics tested

  • Network Administration
  • Application Layer
  • DNS
  • IP
  • Network Layer
  • Routing
  • Routing Table
  • NAT
  • Access Control List
  • Subnet
  • Network Security
  • Presentation Layer
  • Protocol
  • DHCP
  • Firewall
  • Load Balancing
  • Multi-Factor Authentication
  • VPN
  • Data Link Layer
  • Network Switch

For job roles

  • Network Administrator
  • Network Engineer
  • System Administrator (Sysadmin)
  • System Engineer

Sample candidate report

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