1. Who proved first time the single network between two computer systems?
A)
Bill gates
B) Klein rock
C) Cerf
D) Rory John
2. Now a day’s Internet works on the ___
concept?
A) TCP/IP
B) FTP
C) NCP
D) None of the above
3. Internet is a ___?
A) A single network
B) A vast collection of
different networks
C) Interconnection of local area networks
D) Interconnection of wide area networks
4. Internet requires
A) An international agreement to connect
computers
B) A local area network
C) A commonly agreed set of
rules to communicate between computers
D) A World Wide Web
5. Each computer connected to the internet must
___
A) Have a unique IP address
B) Be internet compatible
C) Have a modem connection
D) None of the above
6. Which of the following protocols is used in
the internet?
A) HTTP
B) DHCP
C) DNS
D) DNS, HTTP and DNS
7. Moving from one website to another is called
A) Surfing
B) Browsing
C) Uploading
D) Downloading
8. TCP/IP is a ___?
A) Network Hardware
B) Network Software
C) Protocol
D) None of these
9. The size of an IP address in IPv6 is
_________
A) 32 bits
B) 64 bits
C) 128 bits
D) 256 bits
10. OSI stands for ___?
A) Open System Interconnection
B) Out System Interconnection
C) Open System Interface
D) Out System Interface
11. Internet works on _______?
A) Packet switching
B) Circuit switching
C) Data switching
D) Both packet switching and circuit switching
12. Net BIOS is developed by
A) Microsoft
B) HCL
C) IBM
D) None of the above
13. ISP exchanges internet traffic between their
networks by __________
A) Internet exchange point
B) Subscriber end point
C) ISP end point
D) Internet end point
14. WPA2 is used for security in _______
A) Ethernet
B) Bluetooth
C) Wi-Fi
D) Email
15. Which is the part of Data Link Layer?
A) LLC
B) MAC
C) Both A & B
D) None of the above
16. The default connection type used by HTTP is
_________
A) Persistent
B) Non-persistent
C) Standard
D) None of the above
17. _______are hardware and software combinations
that connect devices running different native protocols.
A) Protocols
B) Sockets
C) Gateways
D) Ports
18. The HTTP request message is sent in _________
part of three-way handshake.
A) First
B) Second
C) Third
D) Fourth
19. Which is the lowest layer of TCP/IP MODEL?
A) Host to Host Layer
B) Network Access Layers
C) Internet Layer
D) Application Layer
20. A DNS client is called _________
A) DNS updater
B) DNS resolver
C) DNS handler
D) None of the above
21. The computer network is
A) Network computer with cable
B) Network computer without cable
C) Both of the above
D) None of the above
22. FDDI used which type of physical topology?
A) Bus
B) Ring
C) Star
D) Tree
23. FTP stands for
A) File transfer protocol
B) File transmission protocol
C) Form transfer protocol
D) Form transmission protocol
24. Ethernet system uses which of the following
technology.
A) Bus
B) Ring
C) Star
D) Tree
25. Which of the following are the network
services?
A) File service
B) Print service
C) Database service
D) All of the above
26. If all devices are connected to a central
hub, then topology is called
A) Bus Topology
B) Ring Topology
C) Star Topology
D) Tree Topology
27. FDDI stands for
A) Fiber Distributed Data
Interface
B) Fiber Data Distributed Interface
C) Fiber Dual Distributed Interface
D) Fiber Distributed Data Interface
28. Which of the following is an application
layer service?
A) Network virtual terminal
B) File transfer, access and management
C) Mail service
D) All of the above
29. Which is the main function of transport
layer?
A) Node to node delivery
B) End to end delivery
C) Synchronization
D) Updating and maintaining routing tables
30. The............. layer change bits into
electromagnetic signals.
A) Physical
B) Transport
C) Data Link
D) Presentation
31. In mesh topology, relationship between one
device and another is ..............
A) Primary to peer
B) Peer to primary
C) Primary to secondary
D) Peer to Peer
32. The performance of data communications
network depends on ..............
A) Number of users
B) The hardware and software
C) The transmission
D) All of the above
33. Find out the OSI layer, which performs token
management.
A) Network Layer
B) Transport Layer
C) Session Layer
D) Presentation Layer
34. The name of the protocol which provides
virtual terminal in TCP/IP model is.
A) Telnet
B) SMTP
C) HTTP
D) FTP
35. The layer one of the OSI model is
A) Physical layer
B) Link layer
C) Router layer
D) Broadcast layer
36. What is the name of the network topology in
which there are bi-directional links between each possible node?
A) Ring
B) Star
C) Tree
D) Mesh
37. What is the commonly used unit for measuring
the speed of data transmission?
A) Bytes per second
B) Baud
C) Bits per second
D) Both B and C
38. Which of the communication modes support two
way traffic but in only once direction of a time?
A) Simplex
B) Half-duplex
C) Three - quarter's duplex
D) Full duplex
39. The loss in signal power as light travels
down the fiber is called.............
A) Attenuation
B) Propagation
C) Scattering
D) Interruption
40. Which of the following TCP/IP protocols is
used for transferring files form one machine to another?
A) FTP
B) SNMP
C) SMTP
D) RPC
41. A network that needs human beings to manually
route signals is called....
A) Fiber Optic Network
B) Bus Network
C) T-switched network
D) Ring network
42. TCP/IP ..................layer corresponds to
the OSI models to three layers.
A) Application
B) Presentation
C) Session
D) Transport
43. Which of the transport layer protocols is
connectionless?
A) UDP
B) TCP
C) FTP
D) Nvt
44. Which of the following applications allows a
user to access and change remote files without actual transfer?
A) DNS
B) FTP
C) NFS
D) Telnet
45. The data unit in the TCP/IP layer called a
.....
A) Message
B) Segment
C) Datagram
D) Frame
46. DNS can obtain the ..................of host
if its domain name is known and vice versa.
A) Station address
B) IP address
C) Port address
D) Checksum
47. Which of the following OSI layers correspond
to TCP/IP's application layer?
A) Application
B) IP Address
C) Session
D) All of the above
48. Devices on one network can communicate with
devices on another network via a .......
A) File Server
B) Utility Server
C) Printer Server
D) Gateway
49. A communication device that combines
transmissions from several I/O devices into one line is a
A) Concentrator
B) Modifier
C) Multiplexer
D) Full duplex file
50. Which layers of the OSI determines the
interface often system with the user?
A) Network
B) Application
C) Data link
D) Session
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