Computer Science Objective -Networking

Details: Category: UGC Computer; Published: 30 March 2020; Hits: 1566

1. The portion of server memory set aside to temporary hold data packets from workstation is called

┬á┬á┬á Packet Cache buffer
┬á┬á┬á Packet receive buffer
┬á┬á┬á Packet block
┬á┬á┬á Dirty packet buffer

Answer is D
2. Device that can convert digital signals to analog signals is

┬á┬á┬á A Packet
┬á┬á┬á Emulator
┬á┬á┬á Modem
┬á┬á┬á Tuner card

Answer is A
3. Central computer surrounded by satellite computers is called

┬á┬á┬á Bus network
┬á┬á┬á Star network
┬á┬á┬á Ring network
┬á┬á┬á Tree network

Answer is C
4. LAN:

┬á┬á┬á Always contains more than 4 PCs
┬á┬á┬á Connects PCs to telephones
┬á┬á┬á A network of servers
┬á┬á┬á Connects PCs within a small geographic area

Answer is D
5. ΓÇªΓÇªΓÇªΓÇªΓÇªΓÇª. relay packets among multiple interconnected networks.

┬á┬á┬á Bridges
┬á┬á┬á Gateways
┬á┬á┬á Routers
┬á┬á┬á Repeaters

Answer is C
6. Any electronic device on a network is called:

┬á┬á┬á Node
┬á┬á┬á Hub
┬á┬á┬á Router
┬á┬á┬á Repeater

Answer is A
7. How many bits per symbol are used in Baudot code?

┬á┬á┬á 6
┬á┬á┬á 9
┬á┬á┬á 7
┬á┬á┬á 8

Answer is B
8. A peer-to-peer network:

┬á┬á┬á Used for transferring large files
┬á┬á┬á Always requires a router
┬á┬á┬á Only functions in Intranet
┬á┬á┬á Requires no special operating system other than windows 95/98

Answer is D
9. Which of the following is not a standard synchronous protocol?

┬á┬á┬á RTS
┬á┬á┬á SDLC
┬á┬á┬á DDCMP
┬á┬á┬á HDCL

Answer is B
10. Ethernet is

┬á┬á┬á one method by which information travels through networks
┬á┬á┬á working with its own operating system
┬á┬á┬á an internal Internet ΓÇô not accessible by outsiders
┬á┬á┬á not available for peer-to-peer networks.

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