IT 377 Exam 2 MC (29-42)
IT Networking Protocols Quiz
Test your knowledge of IT networking protocols with our comprehensive quiz designed for students and professionals alike. This quiz covers essential concepts such as DHCP, IP addressing, and wireless access methods.
Key Features:
- Multiple choice questions
- Instant feedback on answers
- Track your progress
29. Which layer does DHCP protocol belong to?
A. Network layer
B. Application layer
C. Transport layer
D. Data link layer
E. Session layer
30. Which of the following statement about IP address assignment is true?
A. Any IP address from Class A, B, C, D, E can be assigned to an individual host
B. ISU public IP addresses belong to Class C
C. 10.10.1.0 represents a bigger network with more IP addresses than the one represented by 192.168.1.0
D. IP addresses from Class D and E cannot be assigned to any individual host
31. When n=27 in ā/nā or CIDR notation, how many valid IPs are available to be assigned to individual network interfaces?
A. 32
B. 16
C. 4
D. 30
E. 64
32. If IP fragmentation occurred during IP packet delivery, which of the following network component will conduct reassembly?
A. Only the receiver
B. The last router before the receiver
C. Egress switch
D. It depends on MTU of a physical link
33. What is the min size of the 802.11 frame body (payload)?
A. 0
B. 16
C. 46
D. 64
E. Depend on 802.11a or 802.11b
34. What are the two operational modes of 802.11-based WLAN?
A. Point-to-point and mesh
B. point-to-point and broadcast
C. point-to-point and infrastructure
D. Ad hoc and infrastructure
E. Ad hoc and network
We set up a DNS server for the domain .it.ilstu.edu, we need register this DNS server to the server responsible for the domain:
A. .ilstu.edu
B. .edu
C. DNS root servers
D. ICANN
E. All of the above
36. The network service based on Address Resolution Protocol provides:
A. Layer 3 to layer 2 mapping
B. Layer 2 to layer 1 mapping
C. Layer 3 to layer 1 mapping
D. Layer 2 to layer 3 mapping
E. None of above
37. Which layer does DNS protocol belong to?
A. Network layer
B. Application layer
C. Transport layer
D. Data link layer
E. Session layer
38. Which layer does DHCP protocol belong to?
A. Network layer
B. Application layer
C. Transport layer
D. Data link layer
E. Session layer
39. Which layer does SNMP protocol belong to?
A. Network layer
B. Application layer
C. Transport layer
D. Data link layer
E. Session layer
40. Which wireless access method is better at supporting time-sensitive applications?
A. ACF
B. DCF
C. ECF
D. PCF
E. XCF
41. Why is CSMA/CD not applicable to WLAN?
A. There is no collision on WLAN.
B. Collision signal cannot be detected.
C. CSMA/CA chip is cheaper than CSMA/CD chip.
D. CSMA/CA was standardized first and it was too late to change.
E. Vendors preferred CSMA/CA over CSMA/CD.
42. What is Network Allocation Vector (NAV)?
A. A WLAN control message
B. A WLAN equipment
C. A timer to inform other station to wait
D. A WLAN encryption protocol
E. A WLAN authentication protocol
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