Computer Science Objective -Networking
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- Last Updated on Saturday, 28 April 2012 04:39
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1. The portion of server memory set aside to temporary hold data packets from workstation is called
- Packet Cache buffer
- Packet receive buffer
- Packet block
- Dirty packet buffer
Answer is D
2. Device that can convert digital signals to analog signals is
- A Packet
- Emulator
- Modem
- Tuner card
Answer is A
3. Central computer surrounded by satellite computers is called
- Bus network
- Star network
- Ring network
- Tree network
Answer is C
4. LAN:
- Always contains more than 4 PCs
- Connects PCs to telephones
- A network of servers
- Connects PCs within a small geographic area
Answer is D
5. ………………. relay packets among multiple interconnected networks.
- Bridges
- Gateways
- Routers
- Repeaters
Answer is C
6. Any electronic device on a network is called:
- Node
- Hub
- Router
- Repeater
Answer is A
7. How many bits per symbol are used in Baudot code?
- 6
- 9
- 7
- 8
Answer is B
8. A peer-to-peer network:
- Used for transferring large files
- Always requires a router
- Only functions in Intranet
- Requires no special operating system other than windows 95/98
Answer is D
9. Which of the following is not a standard synchronous protocol?
- RTS
- SDLC
- DDCMP
- HDCL
Answer is B
10. Ethernet is
- one method by which information travels through networks
- working with its own operating system
- an internal Internet – not accessible by outsiders
- not available for peer-to-peer networks.
Answer is A
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