Networking Concepts & Internet Concepts

Questions: Level 1


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 for 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

 

 

 

Questions: Level 2


1 Which is a reference tool for understanding data communication between any two network system?
A LAN
B WAN
C ISO model
D OSI model


2 What is called the interconnected computer systems located at different places?
A internet
B computer layout
C computer network
D connectivity of computer


3 Which topology combines characteristics of linear bus and star topologies?
A Bus
B Star
C Tree
D Mesh

 

 

 

 

 

 

 

 

 

 

 

 

 

 


4 How many pairs of wires contains in category 5 UTP cable?
A 3
B 4
C 5
D 6


5 What is the maximum speed supported by category 5 UTP cable?
A 1mbps
B 10mbps
C 100mbps
D 1000mbps


6 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


7 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


8 Which layer of OSI Model, transfer data between network entities?
A Layer 1
B Layer 2
C Layer 3
D Layer 4


9 Which device connects multiple network segments along with the data link layer?
A Hub
B Bridge
C Router
D Switch


10 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


11 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


12 Which device is used to connect one network with another network that uses different protocols?
A Hub
B Router
C Switch
D Gateway


13 Which device forwards data packet between computer network?
A Hub
B Router
C Switch
D Gateway


14 What is the speed of standard 10 base T cable?
A 1 mbps
B 10 mbps
C 100 kbps
D 100 mbps

15 Which type of cable is used in 10 base-FL cable standard?
A UTP
B STP
C Co-axial
D Fibre optic


16 What is the speed of 100BASE-TX cable?
A 1 mbps
B 10 mbps
C 100 kbps
D 100 mbps


17 Which is the standard connector for category-5, unshielded twisted pair cabling?
A RJ11
B RJ14
C RJ25
D RJ45


18 How many pairs of wires are there in category 1 UTP cables?
A 1
B 2
C 3
D 4


19 Which is an application layer of 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


 

Questions: Level 3


1 Which layer in OSI model provides transfer the data between end users?
A Session layer
B Network layer
C Data link layer
D Transport layer


2 What is the purpose of the last three layers in 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 process


3 Which layers of OSI model is the router operate?
A Layer 2
B Layer 3
C Layer 6
D Layer 7


4 Which layer of OSI network model does repeater works?
A Layer 1
B Layer 2
C Layer 3
D Layer 4


5 Which is a standard network protocol used to transfer files from one host or to another host over a TCP based network, such as the internet?
A FTP
B TCP
C UDP
D SMTP


6 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