1
Single choice~80s
Which sequence correctly describes the TCP three-way handshake that establishes a connection?
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NETWORK_FUNDAMENTALS
Network Fundamentals
4 questions in topicNetwork components, topologies, addressing, switching, wireless, and virtualization foundations.
2
Single choice~90s
How many usable host addresses does a /29 IPv4 subnet provide?
3
Single choice~90s
What is the difference between a collision domain and a broadcast domain on a switched network?
4
Single choice~80s
What is the purpose of the TTL field in an IPv4 header?
NETWORK_ACCESS
Network Access
6 questions in topicLayer 2 switching, VLANs, wireless LANs, access-layer resiliency, and device management.
5
Single choice~100s
A router with one physical interface must route between VLANs 10 and 20 on a trunk to a switch. Which configuration approach is this?
6
Single choice~90s
Two switch ports are set to DTP mode 'dynamic auto' on both ends. What link results?
7
Single choice~90s
An IP phone and a PC share one switch port; the phone's traffic must ride a separate VLAN with priority. Which feature supports this?
8
Single choice~100s
Traffic must route between VLANs at wire speed inside a Layer 3 switch, with each VLAN's gateway hosted on the switch. What should be configured?
9
Single choice~90s
What is the key difference between an autonomous AP and a lightweight AP?
10
Single choice~90s
By default, which VLAN carries untagged management/control traffic on Cisco switches and is recommended to avoid for user data?