Binary & Number Systems
What is the smallest unit of data in computing?
A bit
What does LAN stand for?
Local Area Network
What is the latest Wi-Fi encryption standard?
WPA3
What does a hypervisor do?
Manages virtual machines
What cable is most common for wired networks?
Ethernet cable
How many bits are in a byte?
8
What device connects a computer to a network?
Network Interface Card (NIC)
What does latency measure?
Delay in data transmission
What is a virtual machine?
A guest OS on a host computer
What tool checks if a cable works?
Cable tester
What is the base of the hexadecimal system?
16
What assigns IP addresses automatically?
DHCP
What unit measures latency?
Milliseconds (ms)
What divides CPU resources among VMs?
The hypervisor
How many wires are inside an Ethernet cable?
8
What is the base of the hexadecimal system?
Octal
What is a MAC address?
A unique hexadecimal number hardcoded in a device
What is attenuation?
Loss of signal strength over distance
Which hypervisor type needs an OS?
Type 2
What does an RJ-45 plug connect to?
A network socket
What is the maximum number a byte can hold?
255
'Which port is used for HTTPS?
443
What short-range tech works under 2 inches?
NFC (Near Field Communication)
How can virtualization stop viruses?
By isolating malware in a VM
What device filters out bad data?
Firewall