Computer Networks
A quiz covering fundamental concepts in computer networking including the OSI model layers, network protocols such as IP, ARP, UDP, and RIP, signal transmission issues, and encoding schemes.
Questions
Which of the following collects and exchanges network management information between a network management console and network device?
- HTTP
- FTP
- TCP
- IGMP
- SNMP
Which of the following substitutes does a long zero level pulses with a combination of others levels to provide synchronization?
- Alternate mark inversion
- Scrambling
- Unipolar scheme
- Polar scheme
- Complexity
Which of the following resolves the internet layer address to a network interface layer address such as a hardware address?
- Reverse Address Resolution Protocol
- Address Resolution Protocol
- Transmission Control Protocol
- Internet Control Message Protocol
- Serial line IP
Which of the following provides a one-to-one or one-to-many, connectionless and unreliable communication service?
- Transmission control protocol
- Internet control message protocol
- User datagram protocol
- Internet group management protocol
- HTTP
Which of the following is a protocol that routers use to exchange routing information on an IP Network?
- TCP
- ICMP
- IGMP
- RIP
- FTP
In which of the following is 1 bit encoded as a zero voltage and the 0 bit is encoded as alternative positive and negative voltages?
- Polar schemes
- Unipolar schemes
- Return to zero
- Pseudoternary
- Alternate mark inversion
Which is a routable protocol that addresses, routes, fragments, and reassembles packets?
- Internet control message protocol
- HTTP
- FTP
- Internet protocol
- TCP
Which is a network specific standard protocol described in RFC 1661 and RFC 1662?
- Serial line IP
- Point-to-point protocol
- Internet control message protocol
- HTTP
- File transfer protocol
Which of the following is caused due to the inductive coupling between two wires that are close to each other?
- Thermal noise
- Impulse
- Cross talk
- Attenuation
- Dispersion
Which of the following can support many concurrent B-channel links and one 64 kbps D-channel?
- ISDN primary rate interface
- ISDN basic rate interface
- Interface
- Address
- Node
Which of the following layers transforms the physical layer, a raw transmission facility to a reliable link?
- Transport layer
- Session layer
- Presentation layer
- Application layer
- Data link layer
Which of the following defines the procedures and functions that devices and interface have to perform for transmission to occur?
- Application layer
- Presentation layer
- Physical layer
- Session layer
- Transport layer
Which of the following results for interference of different frequencies sharing the same medium?
- Thermal noise
- Impulse
- Dispersion
- Attenuation
- Intermodulation
Which is often refered to as white noise because it affects uniformally the different frequency?
- Intermodulation
- Dispersion
- Attenuation
- Thermal noise
- Impulse
Which of the following layers includes logical addressing and routing?
- Transport layer
- Network layer
- Session layer
- Presentation layer
- Application layer