COPA Mock Test 9 - Networking Concepts & Internet Concepts

1. Which layer in OSI model performs network routing, flow control, and error control function?

A) Network layer B) Session layer C) Physical layer D) Data link layer

2. What is the full form of IP?

A) internet protect B) intranet protocol C) internet protocol D) international protocol

3. What is the full form of TCP?

A) Test Control Protocol B) Transfer Control Protocol C) Transport Control Protocol D) Transmission Control Protocol

4. Which layer is the layer 2 in OSI network model?

A) Session layer B) Physical layer C) Data link layer D) Transport layer

5. Which layer is the layer 4 in OSI model?

A) Session layer B) Network layer C) Data link layer D) Transport layer

6. Which is the 6th layer in OSI communication model?

A) Session layer B) Network layer C) Application layer D) Presentation layer

7. What is the abbreviation of OSI?

A) Open Source Internet B) Open System Interaction C) Open Source Interconnection D) Open System Interconnection

8. What is the full form of EFT?

A) Electronic Form Transfer B) Electronic Fund Transfer C) Electronic Field Transfer D) Electronic Format Transfer

9. Which is an example of WAN?

A) Ethernet B) Home network C) Campus network D) Bluetooth network

10. What is the full form of ADSL?

A) Asymmetrical Digital System Line B) Automatic Digital Subscriber Line C) Asymmetrical Digital Subscriber Line D) Asynchronous Digital Subscriber Line

11. Which is the layer 3 in OSI model?

A) Network layer B) Session layer C) Physical layer D) Data link layer

12. Which is a reference tool for understanding data communication between any two network systems?

A) LAN B) WAN C) ISO model D) OSI model

13. What is called the interconnected computer systems located at different places?

A) internet B) computer layout C) computer network D) connectivity of computer

14. Which topology combines characteristics of linear bus and star topologies?

A) Bus B) Star C) Tree D) Mesh

15. How many pairs of wires contain in category 5 UTP cable?

A) 3 B) 4 C) 5 D) 6

16. What is the maximum speed supported by category 5 UTP cable?

A) 1mbps B) 10mbps C) 100mbps D) 1000mbps

17. Which of the following cable transmits messages in the form of light waves?

A) STP cable B) UTP cable C) Co-axial cable D) Optical fibre cable

18. Which device is installed in a subscriber’s telephone line to allow both ADSl and regular voice (telephone) services to be used at the same time?

A) Hub B) Switch C) MODEM D) Micro filter

19. Which layer of OSI Model transfers data between network entities?

A) Layer 1 B) Layer 2 C) Layer 3 D) Layer 4

20. Which device connects multiple network segments along with the data link layer?

A) Hub B) Bridge C) Router D) Switch

21. Which device is used to amplify or regenerate digital signals received while sending them from one port of a network into another?

A) Hub B) Bridge C) Switch D) Repeater

22. Which device modulates analog signal to encode digital information and demodulates carrier signal to decode the transmitted information over the telephone network?

A) Hub B) Bridge C) Switch D) MODEM

23. Which device is used to connect one network with another network that uses different protocols?

A) Hub B) Router C) Switch D) Gateway

24. Which device forwards data packets between computer networks?

A) Hub B) Router C) Switch D) Gateway

25. What is the speed of a standard 10baseT cable?

A) 1 mbps B) 10 mbps C) 100 kbps D) 100 mbps

26. Which type of cable is used in the 10BASE-FL cable standard?

A) UTP B) STP C) Co-axial D) Fibre optic

27. What is the speed of 100BASE-TX cable?

A) 1 mbps B) 10 mbps C) 100 kbps D) 100 mbps

28. Which is the standard connector for category-5, unshielded twisted pair cabling?

A) RJ11 B) RJ14 C) RJ25 D) RJ45

29. How many pairs of wires are there in category 1 UTP cables?

A) 1 B) 2 C) 3 D) 4

30. Which is an application layer of the internet standard protocol used by local e-mail clients to retrieve e-mail from a remote server over a TCP/IP connection?

A) IP B) FTP C) UDP D) POP

31. Which layer in the OSI model provides the transfer of data between end users?

A) Session layer B) Network layer C) Data link layer D) Transport layer

32. What is the purpose of the last three layers in the OSI model?

A) Common application services B) Data presentation within the end-user system C) Passing traffic through the network to an end system D) Manage the dialogue between end-user application processes

33. Which layers of the OSI model does a router operate?

A) Layer 2 B) Layer 3 C) Layer 6 D) Layer 7

34. Which layer of the OSI network model does a repeater work at?

A) Layer 1 B) Layer 2 C) Layer 3 D) Layer 4

35. Which is a standard network protocol used to transfer files from one host to another over a TCP-based network, such as the internet?

A) FTP B) TCP C) UDP D) SMTP

36. Which is a network protocol used on the internet or LAN to provide a bi-directional interactive text-oriented communication facility using a virtual terminal connection?

A) FTP B) TCP C) UDP D) Telnet