| Q.1. Each web page has its own unique address known as |
|---|
| a.Uniform Resource Locator b.Universal Resource Location c. Uniform Resource Location d. Universal Resource Locator |
| Answer: b |
Q.2. A station in a network forwards incoming packets by placing them on its shortest output queue. What routing algorithm is being used? |
| a. hot potato routing b. static routing c. delta routing d. None of the above |
| Answer: a |
Q.3. . Layer one of the OSI model is |
| a. physical layer b. link layer c. transport layer d. network layer |
| Answer: a |
Q.4. The x.25 standard specifies a |
| a. technique for start-stop data b. technique for dial access c. data bit rate d. DTE/DCE interface |
| Answer: d |
Q.5. Which of the following communication modes support two-way traffic but in only one direction at a time? |
| a. simplex b. half duplex c. three-quarters duplex d. all of the above |
| Answer: b |
Q.6. Which of the following might be used by a company to satisfy its growing communications needs? |
| a. front end processor b. multiplexer c. controller d. All of the above |
| Answer: d |
Q.7. The geostationary satellite used for communication systems |
| a. rotates with the earth b. remains stationary relative to the earth c. is positioned over equator d. All of the above |
| Answer: d |
Q.8. Telecommunication networks frequently interconnect an organization with its customers and suppliers. Select the best fit for answer |
| a. Bandwidth alternatives b. Switching alternating c. Extranets d. Inter organizational networks |
| Answer: d |
Q.9. The packets switching concept was first proposed |
| a. in the late 1980s for the Defense Ministry of US b. in the early 1960s for military communication systems, mainly to handle speech c. in the late 1950s for Defense Ministry of US d. All of the above |
| Answer: b |
Q.10. The _____ houses the switches in token ring |
| a. transceiver b. nine-pin connector c. MAU d. NIC |
| Answer: c |
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