Binary Basics
How many bits in a byte?
8
This device forwards frames using a MAC table.
Switch
100 Mbps advertised, 60 Mbps real speed is called?
Throughput
What protocol replaced WEP and WPA?
WPA2/WPA3
Act out 'Hub' without words.
Hub
What does ASCII represent?
Characters as binary codes
This device broadcasts to all devices.
Hub
Highway width analogy represents?
Bandwidth
What does SSID stand for?
Service Set Identifier
Name all 7 OSI layers in order
Physical, Data Link, Network, Transport, Session, Presentation, Application
Convert 9 to binary
1001
This device routes data between networks.
Router
What unit measures network capacity?
bps
VPN provides what key benefit?
Encrypted tunnel for privacy
Give one analogy for encapsulation.
Letter in an envelope
What is the binary for capital A?(Hint : The ASCII code for uppercase 'A' is 65)
01000001
Name a device that protects networks with rules(Not Covered,but easy)
Firewall
What factor often reduces throughput vs bandwidth?
Congestion, interference, or latency
Which frequency is faster but shorter range: 2.4 GHz or 5 GHz?
5 GHz
What’s the main difference between a hub and a switch?
Hub sends to all; switch sends to one
Why do computers use binary?
Because digital circuits have two states (on/off).
What does NIC stand for?
Network Interface Card
Which is always higher: bandwidth or throughput?
Bandwidth
What’s stronger: WPA2 or WPA3?
WPA3
What’s the nickname for IP address + Port number?(Not Covered)
Socket