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- Question
The encoding method specified in the EIA-232 standard is _____.
Options- A. NRZ-I
- B. NRZ-L
- C. Manchester
- D. Differential Manchester
- Correct Answer
- NRZ-L
- 1. What is the number of separate protocol layers at the serial interface gateway specified by the X.25 standard?
Options- A. 4
- B. 2
- C. 6
- D. 3
- E. None of the above Discuss
- 2. Thorough planning must take place when setting up an 802.3 network. A maximum number of segments can separate any two nodes on the network. What is the maximum number of segments allowed between two nodes?
Options- A. Five
- B. Two
- C. Four
- D. Six
- E. Three Discuss
- 3. Which layer of OSI determines the interface of the system with the user?
Options- A. Network
- B. Application
- C. Data-link
- D. Session
- E. None of the above Discuss
- 4. The slowest transmission speeds are those of
Options- A. twisted-pair wire
- B. coaxial cable
- C. fiber-optic cable
- D. microwaves
- E. None of the above Discuss
- 5. You are working with a network that has the network ID 192.168.10.0 and require nine subsets for your company and the maximum number of hosts. What subnet mask should you use?
Options- A. 255.255.255.192
- B. 255.255.255.224
- C. 255.255.255.240
- D. 255.255.255.248
- E. 255.255.255.252 Discuss
- 6. You have a network ID of 134.57.0.0 and you need to divide it into multiple subnets in which at least 600 host IDs for each subnet are available. You desire to have the largest amount of subnets available. Which subnet mask should you assign?
Options- A. 255.255.224.0
- B. 255.255.240.0
- C. 255.255.248.0
- D. 255.255.255.0
- E. 255.255.255.255 Discuss
- 7. Which of the following statements is correct?
Options- A. Terminal section of a synchronous modem contains the scrambler
- B. Receiver section of a synchronous modem contains the scrambler
- C. Transmission section of a synchronous modem contains the scrambler
- D. Control section of a synchronous modem contains the scrambler
- E. None of the above Discuss
- 8. Stephanie is in charge of a small network and wants to make it simple but secure. The users want to have full control over their data and still be able to share data with the rest of the office. The networking knowledge of the office staff is basic. Which network(s) would be the best for Stephanie to set up?
Options- A. Peer-to-peer
- B. Master domain
- C. Server-based
- D. WAN
- E. Share-level Discuss
- 9. Microprogramming is
Options- A. assembly language programming
- B. programming of minicomputers
- C. control unit programming
- D. macro programming of microcomputers
- E. None of the above Discuss
- 10. You are working with a network that has the network ID 172.16.0.0, and you require 25 subnets for your company and an additional 30 for the company that will merge with you within a month. Each network will contain approximately 600 nodes. What subnet mask should you assign?
Options- A. 255.255.192.0
- B. 255.255.224.0
- C. 255.255.240.0
- D. 255,255.248.0
- E. 255.255.252.0 Discuss
Networking problems
Search Results
Correct Answer: 3
Correct Answer: Five
Correct Answer: Application
Correct Answer: twisted-pair wire
Correct Answer: 255.255.255.240
Correct Answer: 255.255.255.0
Correct Answer: Transmission section of a synchronous modem contains the scrambler
Correct Answer: Server-based
Correct Answer: control unit programming
Correct Answer: 255.255.252.0
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