1. You have a class A network address 10.0.0.0 with 40 subnets, but are required to add 60 new subnets very soon. You would like to still allow for the largest possible number of host IDs per subnet. Which subnet mask should you assign?
2. What are the most commonly used transmission speeds in BPS used in data communication?
3. What is the default subnet mask for a class C network?
4. Which of the following is used for modulation and demodulation?
5. Which of the following is not a disadvantage of wireless LAN?
6. The Internet Control Message Protocol (ICMP)
7. Your company has a LAN in its downtown office and has now set up a LAN in the manufacturing plant in the suburbs. To enable everyone to share data and resources between the two LANs, what type of device(s) are needed to connect them? Choose the most correct answer.
8. The term 'duplex' refers to the ability of the data receiving stations to echo back a confirming message to the sender. In full duplex data transmission, both the sender and the receiver
9. How many hosts are attached to each of the local area networks at your site?
10. Which of the following technique is used for fragment?
11. Contention is
12. Avalanche photodiode receivers can detect hits of transmitted data by receiving
13. Satellite-Switched Time-Division Multiple Access (SS/TDMA) is
14. When you ping the loopback address, a packet is sent where?
15. Which of the following TCP/IP protocol is used for transferring electronic mail messages from one machine to another?
16. Which of the following device is used to connect two systems, especially if the systems use different protocols?
17. The synchronous modems are more costly than the asynchronous modems because
18. A distributed network configuration in which all data/information pass through a central computer is
19. Which of the following TCP/IP protocol allows an application program on one machine to send a datagram to an application program on another machine?
20. A remote batch-processing operation in which data is solely input to a central computer would require a:
21. ICMP (Internet Control Message Protocol) is
22. If you get both local and remote echoes, every character you type will appear on the screen
23. What part of 192.168.10.51 is the Network ID, assuming a default subnet mask?
24. The slowest transmission speeds are those of
25. A noiseless 3 KHz Channel transmits bits with binary level signals. What is the maximum data rate?