Networking problems
- 1. Computers in a LAN can be interconnected by radio and infrared technologies.
Options- A. Wireless LANs
- B. Network Topologies
- C. Multiplexer
- D. Modem Discuss
Correct Answer: Wireless LANs
- 2. Which of the following files is used for NetBIOS name resolution?
Options- A. HOSTS
- B. LMHOSTS
- C. ARP
- D. FQDN
- E. None of the above Discuss
Correct Answer: LMHOSTS
- 3. Which of the following is separated by a subnet mask?
Options- A. DHCP scopes
- B. Network ID and host ID
- C. Domains
- D. Subnets Discuss
Correct Answer: Network ID and host ID
- 4. If the ASCII character G is sent and the character D is received, what type of error is this?
Options- A. single-bit
- B. multiple-bit
- C. burst
- D. recoverable Discuss
Correct Answer: burst
- 5. Communication network is
Options- A. one or more conductors that serve as a common connection for a related group of devices
- B. a continuous frequency capable of being modulated or impressed with a second signal
- C. the condition with two or more stations attempt to use the same channel at the same time
- D. a collection of interconnected functional units that provides a data communications service among stations attached to the network
- E. None of the above Discuss
Correct Answer: a collection of interconnected functional units that provides a data communications service among stations attached to the network
- 6. Which of the following conditions is used to transmit two packets over a medium at the same time?
Options- A. Contention
- B. Collision
- C. Synchronous
- D. Asynchronous Discuss
Correct Answer: Collision
- 7. Examples are packet switching using frame relay, and cell switching using ATM technologies. Select the best fit for answer:
Options- A. Bandwidth alternatives
- B. Switching alternating
- C. Inter organizational networks
- D. Extranets Discuss
Correct Answer: Switching alternating
- 8. A devices that links two homogeneous packet-broadcast local networks, is
Options- A. hub
- B. bridge
- C. repeater
- D. gateway
- E. None of the above Discuss
Correct Answer: bridge
- 9. The transfer of data from a CPU to peripheral devices of a computer is achieved through
Options- A. modems
- B. computer ports
- C. interfaces
- D. buffer memory
- E. None of the above Discuss
Correct Answer: computer ports
- 10. You have a network ID of 192.168.10.0 and require at least 25 host IDs for each subnet, with the largest amount of subnets available. Which subnet mask should you assign?
Options- A. 255.255.255.192
- B. 255.255.255.224
- C. 255.255.255.240
- D. 255.255.255.248
- E. 255.255.255.255 Discuss
Correct Answer: 255.255.255.224
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