| Q.1.Which of the following is not basic network topology? |
|---|
| a. Bus. b. Ring c. Star d. Mesh |
| Answer: d |
Q.2. . Which is the network model where a host computer is connected to other computers to provide data or computing services via network? |
| a. Centralized Network b. Client / Server Network c. Peer-to-peer Network d. None of above |
| Answer: a |
Q.3. . A software program that controls other software and hardware that runs on a network |
| a. NIC b. NOS c. POP d. TCP/IP |
| Answer: b |
Q.4. In OSI network architecture, the dialogue control and token management are responsibility of |
| a. Session layer b. Network layer c. Transport layer d. Data link layer |
| Answer: a |
Q.5. In OSI network architecture, the routing is performed by |
| a. network layer b. data link layer c. transport layer d. session layer |
| Answer: a |
Q.6. Which of the following performs modulation and demodulation? |
| a. fiber optics b. satellite c. coaxial cable d. modem |
| Answer: d |
Q.7. Tim Berners Lee is credited for the creation of |
| a. Web email system b. world wide web c. File Transfer Protocol d. All of above |
| Answer: b |
Q.8. The process of converting analog signals into digital signals so they can be processed by a receiving computer is referred to as: |
| a. Modulation b. Demodulation c. Synchronizing d. Digitizing |
| Answer: d |
Q.9. How many OSI layers are covered in the X.25 standard? |
| a. Two b. Three c. Seven d. Six |
| Answer: b |
Q.10. How many digits of the DNIC (Data Network Identification Code) identify the country? |
| a. first three b. first four c. first five d. first six |
| Answer: a |
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