
Networking and Security Quiz
Quiz
•
Computers
•
University
•
Practice Problem
•
Medium
Hotor Benjamin
Used 1+ times
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62 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sophia is unable to resolve website addresses from her computer. Which port must be open on the firewall for DNS to work properly?
22
53
80
443
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The cybersecurity team notices their company’s website is being overloaded by traffic from numerous unknown sources. What is the most likely cause?
Data exfiltration
Botnet-driven DDoS
DNS amplification
ARP scanning
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A company in Berlin wants to prevent their internal IP structure from being exposed to the internet. What should they implement?
Enable DNSSEC
Use a VPN
Apply NAT
Switch to IPv6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
While investigating slow connectivity between office locations, Lucas uses a command-line tool that displays the path and delay time of each hop. What tool is this?
ping
netstat
tracert
nslookup
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Isabella is assigned a /24 network but needs to divide it into smaller segments for different departments. What technique should she use?
Supernetting
Fragmentation
Subnetting
Loopback assignment
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oliver wants to see which software on his laptop is using open TCP connections. What tool should he use?
arp
ping
netstat
tracert
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diego needs secure access to his company’s Linux server while working remotely. Which protocol should he use?
Telnet
HTTP
SSH
FTP
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