Networking Interview Questions Answers

Q1. Computers in a networking system is known as the
(a) Hubs
(b) Nodes
(c) Workstations
(d) Systems

Q2. The concept of computer networks was emerged in the
(a) 1950s
(b) 1960s
(c) 1970s
(d) 1980s

Q3. A network the spreads over cities is known as
(a) WAN
(b) LAN
(c) MAN
(d) Anyone of these

Q4. Which one is the first layer in the OSI model
(a) Network layer
(b) Data link layer
(c) Transport layer
(d) Physical layer

Q5. The Network layers function is to
(a) To select paths for data transfer
(b) Determine the IP
(c) To break the data packets
(d) To encrypt data packets

Q6. Which virtual terminal protocol helps in remote login over the networks
(a) POP
(b) IMAP
(c) SSL
(d) Telnet

Q7. In which layer of the OSI Model, Routers works
(a) Physical Layer
(b) Data link Layer
(c) Network Layer
(d) Session Layer

Q8. PDUs at the Data Link layer are known as
(a) Frames
(b) Packets
(c) Datagrams
(d) Segments

Q9. Which layer of the OSI model provides translation of data
(a) Application
(b) Presentation
(c) Session
(d) Transport

Q10. The hardware address or MAC address is a _______ byte hexadecimal number
(a) 6 byte
(b) 8 byte
(c) 12 byte
(d) 16 byte

Q11. The IPv4 Addressing system is divided into how many classes of IP Addresses
(a) 2 classes
(b) 3 classes
(c) 4 classes
(d) 5 classes

Q12. Total number of Host address available in a class B network
(a) 254
(b) 5684
(c) 36664
(d) 65534

Q13. The Maximum bandwidth provided by a Cat 5e cable is
(a) 56 MHz
(b) 100 MHz
(c) 250 MHz
(d) 500 MHz

Q14. In which topology all network devices are connected by a single cable
(a) Ring Topology
(b) Star Topology
(c) Bus Topology
(d) Hybrid Topology

Q15. Total number of layers in the Transmission Control Protocol / Internet Protocol (TCP/IP)
(a) 3
(b) 4
(c) 5
(d) 7

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