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WorksheetsNetworking Principles
Total questions: 40
Worksheet time: 23mins
Ethernet is an example of ...
Physical Topology
Logical Topology
LAN Technology
WAN Technology
Being allowed to use your tablet at work is known as...
BYOD
BYOB
BLOD
BLOB
What is virtualisation?
Accessing a computer on another network
Running an OS inside another OS
Taking your phone to college
Accessing a virtual environment
Which of these are end-point devices?
Laptop
Server
Router
Wireless Access Point?
Switch
Which of these are intermediate devices?
Laptop
Server
Router
Wireless Access Point
Switch
Which of these statements describes a switch?
Works at Layer 2
Uses IP Addresses to make forwarding decisions
Connects multiple devices together
Connects different networks together
Which of these statements describes a router?
Works at Layer 2
Uses IP Addresses to make forwarding decisions
Connects multiple devices together
Connects different networks together
Windows 2019 is a server operating system?
Yes
No
Which of these tools can be used to identify suspicious activity?
Performance Monitor
Active Directory
Task Manager
Event Viewer
What addresses are used in frames?
MAC Addresses
IP Addresses
Port Numbers
Post Codes
What addresses are used in packets?
MAC Addresses
IP Addresses
Port Numbers
Post Codes
What addresses are used in segments?
MAC Addresses
IP Addresses
Port Numbers
Post Codes
Fibre optic cable encodes individual bits by...
varying the brightness
varying the voltage
varying the wavelength
varying the amplitude
Wifi encodes individual bits by...
varying the brightness
varying the voltage
varying the wavelength
varying the amplitude
DHCP is used to ...
find routers
translate names to IP Addresses
provide devices with IP Settings
identify individual devices
An IP Address consists of a network portion and a host portion. These portions are determined by the _?
(a)
What class of address is 10.15.20.25?
Class A
Class B
Class C
Class D
Class E
Is 172.32.15.16 a private IP address?
Yes
No
Can class D addresses be assigned to computers as IP addresses?
Yes
No
Which of these bit patterns indicate a Multicast address?
0
10
110
1110
1111
Which WiFi standard is fastest?
802.11a
802.11b
802.11g
802.11n
802.11ac
Ports cannot be discovered when in which mode?
Open
Closed
Stealth
A port scan is looking for...?
Open ports
Closed Ports
Stealth Ports
IP Addresses
The hacker has intercepted a packet of data, copied it, then sent it onwards. What kind of attack is this?
DoS
Man-in-the-Middle
Port Scan
Redirection
What does DoS stand for?
Disk Operating System
Director of Studies
Denial of Service
Doughnut or Sandwich
A DDoS attack seeks to overwhelm a target machine by bombarding it with packets. Which methods could achieve this?
Use a botnet
Use ping from a single machine
Spoof the source address using the network's own broadcast address
Use email
A hacker has hacked a DNS server and changed the IP address associated with rbs.co.uk. What kind of attack is this?
DoS
Port Scan
Domain Hijacking
DNS Poisoning
A hacker calls the IT support team claiming to be the managing director and insisting that his password is reset immediately. What kind of attack is this?
Malware
Social Engineering
Supply chain poisoning
Identity Theft
Port numbers...
associate incoming packets with PCs
associate incoming packets with applications
identify local routers
must always be closed
An IDS is...
Intruder deletion system
Intruder discovery system
Intruder detection system
Intruder denial system
IDS work by...
magic
detecting ping packets
establishing a baseline activity level then comparing current activity to the baseline
using a blacklist to block known attackers
SNMP gathers ...
network traffic data
user data
connection data
attack data
What can be used to detect network traffic?
A packet sniffer
A frame sniffer
A packet reader
A frame reader
Which of these are potential vulnerabilities?
Misconfigured router
Unpatched applications
Old operating systems
Weak passwords
Storing data in the cloud is safer than storing it locally.
True
False
It depends
Office 365 is cloud based?
Yes
No
Both cloud and desktop
Which of these are network services?
Database server
Web server
Task manager
Email client
An example of cloud-based document management is...
Office 365
Windows Explorer
One Note
One Drive
The event viewer lets you...
view error logs
uninstall applications
connect to the Internet
block unwanted traffic
A WLAN is a ....
Wireless Local Area Network
Wired Local Area Network
WiFi Local Area Network
Wide Local Area Network
