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- Question
What is the name of the network topology in which there are bi-directional links between each possible node?
Options- A. Ring
- B. Star
- C. Tree
- D. Mesh
- E. None of the above
- Correct Answer
- Mesh
- 1. You are working with a network that is 172.16.0.0 and would like to support 600 hosts per subnet. What subnet mask should you use?
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
- 2. Most networks are connected to other local area or wide area networks. Select the best fit for answer:
Options- A. Internet works
- B. The Internet
- C. Internet revolution
- D. Internet technologies Discuss
- 3. What is the port number for HTTP?
Options- A. 99
- B. 86
- C. 80
- D. 23 Discuss
- 4. What is the loopback address?
Options- A. 127.0.0.1
- B. 255.0.0.0
- C. 255.255.0.0
- D. 255.255.255.255.0
- E. None of the above Discuss
- 5. Error detecting code is
Options- A. an error-detecting code based on a summation operation performed on the bits to be checked
- B. a check bit appended to an array of binary digits to make the sum of all the binary digits.
- C. a code in which each expression conforms to specify rules of construction, so that if certain errors occur in an expression, the resulting expression will not conform to the rules of construction and thus the presence of the error is detected.
- D. the ratio of the data units in error to the total number of data units
- E. None of the above Discuss
- 6. What does the acronym ISDN stand for?
Options- A. Indian Standard Digital Network
- B. Integrated Services Digital Network
- C. Intelligent Services Digital Network
- D. Integrated Services Data Network
- E. None of the above Discuss
- 7. What is the main purpose of a data link content monitor?
Options- A. to detect problems in protocols
- B. to determine the type of transmission used in a data link
- C. to determine the type of switching used in a data link.
- D. to determine the flow of data Discuss
- 8. In cyclic redundancy checking what is the CRC?
Options- A. the divisor
- B. the quotient
- C. the dividend
- D. the remainder Discuss
- 9. In cyclic redundancy checking, the divisor is _____ the CRC.
Options- A. the same size as
- B. one bit less than
- C. one bit more than
- D. two bits more Discuss
- 10. Bus is
Options- A. one or more conductors that some 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 when 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
Networking problems
Search Results
Correct Answer: 255.255.252.0
Correct Answer: Internet works
Correct Answer: 80
Correct Answer: 127.0.0.1
Correct Answer: a code in which each expression conforms to specify rules of construction, so that if certain errors occur in an expression, the resulting expression will not conform to the rules of construction and thus the presence of the error is detected.
Correct Answer: Integrated Services Digital Network
Correct Answer: to detect problems in protocols
Correct Answer: the remainder
Correct Answer: one bit more than
Correct Answer: one or more conductors that some as a common connection for a related group of devices
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