Friday, November 9, 2018

Basic Networking Interview Questions

Basic Networking Interview Questions and Answer:-

networking interview questions











-: Basic Networking Interview Questions and Answer:-

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1. What is the name of the first Network?

a. ASAPNET
b. ARPANET    
c. CNNET
d. None of the above 

2. How many layers are available in the OSI Model?

a. 11
b. 9
c. 7  
d. 4

3. What is the full form of the OSI layer?

a. Open service implementation
b. Operating system interconnection
c. Open system interconnection
d. None of the above

4. The network layer uses.

a. Packets
b. Frames
c. Both a & b.
d. None of the above

5. Which layer is used for the process to process delivery?

a. Transport layer
b. Presentation layer
c. Application layer
d. Network layer 

6.LAN (Local area network) means.

a. Data communication system within the whole world
b. Data communication system within a building or small campus
c. Data communication system within District or states
d. None of the above

7.The size of the IPV4 Address?

a. 4-bit
b. 36-bit
c. 24-bit  
d. 32 bit  

8. Which switching technology is used to reduce the size of a broadcast domain?

a. ISL (Inter-Switch Link) 
b. VLANs
c. STP
d. None of the above

9.MAN (Metropolitan Area Network) means

a. Data communication system within a building or small campus
b. Data communication system within the whole world
c. Data communication system within District or states
d. None of the above

10.IPv6 address is _____ bits?

a. 32 bits
b. 128 bits
c. 64 bits
d. 16 bits

11. What is the key to connecting two different system protocols?

a. Gateway
b. Bridge
c. Hub
d. Modem

12. Which of the following topology is used for large networks?

a. Bus
b. Ring
c. Star
d. Mesh

13.Full form of ADSL?

a. Asymmetric Digital Subscriber Line
b. Asymmetric Digital System Line
c. Asymmetric Dynamic System Lined
d. Asymmetric Dual Support Line

14. Bluetooth is an example of below which network?

a. Wide private network
b. Metropolitan area network
c. personal area network
d. None of the above 

15.The Total number of layers in Internet protocol stack?

a. 8   
b. 4
c. 5  
d. None of the above

16. Which layer uses a cable?

a. Physical layer
b. Presentation layer
c. Network layer
d. None of the above

17. When a device is connected to a network, that device is one.

a. Server
b. Client
c. Node
d. None of the above

18. When all devices are connected to a central hub, that means

a. Star Topology
b. Ring Topology
c. Mess Topology
d. None of the above

19.Which technology uses an Ethernet system

a. Tree
b. Ring
c. Bus
d. Mess

20.WAN (wide area network) means.

a. Data communication system within District or states
b. Data communication system within a building or small campus
c. Data communication system within the whole world
d. None of the above

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21.Repeater Works in which layer of the OSI model?

a. Physical layer
b. Presentation layer
c. Session layer
d. Datalink layer 

22. Which topology requires a multi-point connection.

a. Bus
b. Mesh
c. Star
d. None of the above

23.The telephone line uses________ signal.

a. Radio signal
b. Digital   
c. Analog   
d. Power Signal

24. Which device has the highest Capacity to transmit the data?

a. Mega-band
b. Low band
c. Broadband
d. Both a & c 

25.Below which protocol uses both TCP and UDP?

a. DNS    
b. SMTP
c. FTP  
d. None of the above  

26. Hub is used in which layer of the OSI model?

a. network layer
b. Physical layer
c. Presentation layer
d. Application layer

27.At least how many cables need to send data over a serial communication link layer?

a. 5   
b. 2   
c. 6  
d. 9

28. Which of the following is not a Networking Devices?

a. Hub
b. Windows
c. Routers
d. Modems

29.Full form of DHCP?

a. Dynamic Hyper Control Protocol
b. Dynamic Host Configuration Protocol
c. Determined Hyper Configuration Protocol
d. None of the above

30. If a computer network cable is broken then the whole network goes down, Where to find this problem?

a. Star Topology
b. Bus Topology
c. Ring Topology
d. None of the above

31.When Two or more devices share a link in ________ connection.

a. Multi-point connection 
b. Point to point connection
c. Single point connection
d. None of the above

32.Multiplexing is used in _______switching.

a. Packet switching
b. Circuit switching
c. Message switching
d. None of the above

33.ONT (Optical Network Termination) is connected to splitter by the help of.

a. Optical cable
b. HFC (Hybrid Fiber Coaxial)
c. Low-speed fiber cabled
d. None of the above

34. What is the full form of RAID?

a. Random Access of Important Disks
b. Redundant Array of Impact Disks
c. Redundant Array of Independent Disks
d. None of the above

35. What communication is created between a computer and a keyboard transmission?

a. Simplex     
b. Automatic
c. Full-duplex
d. None of the above 

36.' StarBand' provides which of the following access?

a. Satellite access
b. Telephone line access
c. Cable access
d. None of the above 

37. Discarding policy is mainly done by which of the following device?

a. Switch
b. Modem
c. Router
d. Network

38.Full form of URL?

a. union reference locator
b. unique reference label
c. uniform resource locator
d. None of the above

39.In TCP (Transmission Control Protocol), sending and receiving data is done as

a. Lines of data
b. Packets
c. Stream of bytes
d. None of the above

40. Who translates internet domain and host names to IP address.

a. DNS (Domain Name System)   
b. Internet
c. Protocol
d. Router
-:ANS:-
1. (b) ARPANET
2. (c) 7
3. (c) Open system interconnection 
4. (a) Packets  
5. (a) Transport layer
6. (b) Data communication system within a building or small campus
7. (d) 32 bit 
8. (b) VLANs
9. (c) Data communication system within the District or states  
10. (b) 128 bits
11. (a) Gateway 
12. (c) Star
13. (a) Asymmetric Digital Subscriber Line
14. (c) personal area network   
15. (c) 5
16. (a) Physical layer 
17. (c) Node   
18. (a) Star Topology 
19. (c)Bus   
20. (c) Data communication system within the whole world 
21. (a) Physical layer   
22. (a) Bus
23. (c) Analog
24. (c) Broadband  
25. (a) DNS    
26. (b) Physical layer    
27. (b) 2 
28. (b) Windows   
29. (b Dynamic Host Configuration Protocol 
30. (c) Ring Topology 
31. (a) Multipoint connection
32. (b) Circuit switching
33. (a) Optical cable 
34. (c) Redundant Array of Independent Disks  
35. (a) Simplex  
36. (a) Satellite access   
37. (c) Router 
38. (c) uniform resource locator 
39. (c) Stream of bytes
40. (a) DNS(Domain Name System)


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