ICBL Basic Assessment
ICBL Basic Assessment Quiz
Test your knowledge on IT and networking fundamentals with this comprehensive quiz designed for anyone looking to deepen their understanding of these crucial topics.
You'll encounter questions on:
- IP addressing
- OSI model layers
- Networking devices
- Common troubleshooting scenarios
A switch receives a frame on Port 1 with an unknown source MAC address and unknown destination MAC address. What does the switch do? (Choose all that apply)
The switch forwards the frame out of every port.
The switch adds the unknown source MAC address to its forwarding table.
The switch forwards the frame out of every port except Port 1
The switch adds the unknown destination MAC address to its forwarding table.
You turn on your laptop by pressing the power button. The laptop turns on for a brief moment then shuts off. What is most likely the issue?
The CPU is overclocked.
The voltage is too high.
The hard disk is disconnected.
The laptop is overheating.
You turn on your laptop by pressing the power button. The boot process passes the Windows logo but then you get an error message about no bootable media. What is most likely the issue?
The laptop is overheating.
The input voltage is too low.
The hard disk is disconnected.
The CPU is overclocked.
You turn on your laptop by pressing the power button. The laptop performs normally but gets extremely hot when you play Crysis. What is most likely the issue?
The laptop is overheating.
The CPU is overclocked.
The input voltage is too low.
You need to download more RAM.
Refer to the diagram and choose all responses that apply. Each response is independent from each other.
The subnet mask of the PC can be written as /26.
The subnet mask of the Web Server can be written as /26.
Changing the default gateways to be the same will allow direct communication between the PC and Web Server.
The PC and Web Server should be placed in the same VLAN to allow direct communication.
Changing only the subnet mask on both PC and Web Server to /24 will allow direct communication.
Replacing the Layer 2 switch with a correctly configured router will allow direct communication between the PC and Web Server.
You buy a new computer, turn it on and connect it to your home Wi-Fi. In your browser, you surf to https://www.youtube.com and the website loads. What processes occurred to make this work? (Choose all that apply)
DDNS resolved the fully-qualified domain name to an IP address.
DNS resolved the fully-qualified domain name to an IP address.
The computer sends a gratuitous ARP request.
The computer sends an ARP request.
DHCP assigned the computer an IP address.
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