ccna 640-802 s3-4/13@19/791

QUESTION NO: 4
A host computer has been correctly configured with a static IP address, but the
default gateway is incorrectly set. Which layer of the OSI model will be first affected
by this configuration error?
A. Layer 1
B. Layer 2
C. Layer 3
D. Layer 4
E. Layer 5
F. Layer 6
E. Layer 7

Answer: C
Explanation:
IP Addressing and IP routing resides on the OSI Network layer, which is layer 3.