CompTIA JK0-023 - CompTIA Network+ certification Exam
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Total 963 questions
Question #1 (Topic: Topic 1)
Which of the following OSI model layers is used for logical addressing?
A. Physical
B. Transport
C. Network
D. Data link
Answer: C
Question #2 (Topic: Topic 1)
Which of the following protocols uses port 3389?
A. IMAP
B. DHCP
C. SSH
D. RDP
Answer: D
Question #3 (Topic: Topic 1)
Which of the following is a public class C IP address?
A. 4.2.2.2
B. 194.178.12.54
C. 175.35.46.60
D. 192.168.1.34
Answer: B
Question #4 (Topic: Topic 1)
How many collision domains and broadcast domains are present on a 24-port switch with
no VLAN assignments?
no VLAN assignments?
A. 1 collision domain, 1 broadcast domain
B. 1 collision domain, 24 broadcast domains
C. 24 collision domains, 1 broadcast domain
D. 24 collision domains, 24 broadcast domains
Answer: C
Question #5 (Topic: Topic 1)
Lisa, an administrator, attempts to open a web page and sees the following error: Error
404: Page not found. She then uses the ping command and finds that the default gateway
cannot be pinged. At which of the following layers does the problem MOST likely reside?
404: Page not found. She then uses the ping command and finds that the default gateway
cannot be pinged. At which of the following layers does the problem MOST likely reside?
A. Layer 1
B. Layer 4
C. Layer 5
D. Layer 7
Answer: A
