Computer Networking and Client-Server Fundamentals
Introduction to computer networking concepts including topologies, transmission media, OSI model, and client-server architecture
Questions
Which of the following improves multiuser updating through a GUI front end to a shared database?
- Client/Server architecture
- File server architecture
- Servers
- Network operating system
- Resource sharing
Which of the following is used to provide full X.500 support and a single naming model to allow programmers and maintainers to identify and access distributed resources more easily?
- Data sharing services
- Thread service
- Directory services
- Resource sharing
- High reliability
Which of the following provides portability, network independence and secure distributed applications?
- Remote procedure call
- Remote object
- Remote interface
- Remote registry server
- Local object
Which of the follwoing is used to allow a single network address to span multiple physical networks?
- Subnet masking
- Subnetting
- Network
- Internet
- Host
In which of the following architectures do users interact with the host through a terminal that captures keystrokes and sends that information to the host?
- High reliability
- Mainframe
- Scalability
- File sharing
- Resource sharing
Which of the following has a cylinderical shape and consists of three concentric sections, the core, the cladding and the jacket?
- Optical fiber
- Coaxial cable
- CAT3 cable
- CAT5 cable
- CAT6 cable
Which of the following is often referred to as white noise because it affects uniformly the different frequencies?
- Impulse
- Cross talk
- Intermodulation
- Thermal
- Dispersion
Which of the following topologies is the combination of star and bus topology?
- Star topology
- Ring topology
- Tree topology
- Bus topology
- None of these
Which of the following statements is false about transmission media in networking?
- Infrared is an example of unguided media.
- Twisted pair is used in buildings and in telephone connection network.
- Twisted pair is expensive as compared to optical fibre.
- Optical fibre has higher data rate than twisted pair.
- None of the above
Which of the following statements is/are true in context of OSI model of networking?
- The physical layer is responsible for providing services requested by the data link layer.
- The physical layer determines the physical and electronic specifications of devices such as repeaters, cables and network interface cards.
- The protocols of the physical layer include CSMA/CD (Carrier Sense Multiple Access/collision detection), DSL (digital subscriber line), etc.
- Ethernet is used for local area networks.
- All of the above
Which of the following protocols is not used as a cryptographic protocol?
- SSL (Secure Socket Layer)
- IPsec (Internet Protocol Security)
- TLS (Transport Layer Security)
- Ethernet
- None of the above
Which of the following statements is not true about the topologies in networking?
- There is a limitation of devices to connect through the bus topology.
- Star topology is expensive as compared to bus topology.
- Star topology is better than ring topology.
- In star topology, we can add or remove the devices easily without effecting the entire network.
- None of the above
Which of the following topologies requires a central controller or hub?
- Star
- Bus
- Ring
- Mesh
- Tree
What is the function of DHCP (Dynamic Host Communication Protocol) in networking?
- It translates the network address in terms of domain names.
- It automatically assigns the valid IP address from the server to all the network devices.
- It is used for internet chat and other communication in the network.
- It is used to receive the messages from the remote servers for e-mail clients.
- None of the above
Which of the following topologies requires a multipoint connection?
- Star
- Bus
- Ring
- Mesh
- Tree
Which of the following defines a good example of intranet?
- A private company network
- A private company network that includes external specified users
- A network operating system
- A network filing system
- Another name for internet