Objective questions banks of Data communications and networking.
[ Poll : [1/101] Which topology requires a multipoint connection? ]
- Bus
- Star
- Mesh
- Ring
[ Poll : [2/101] A televison broadcast is an example of .... transmisssion ? ]
- Half duplex
- Full duplex
- Simplex
- Automatic
[ Poll : [3/101] Which of the following is an application layer service ? ]
- FTP
- Mail Service
- Remote Log in
- All of the above
[ Poll : [4/101] ....... Provides full transport layer services to application ? ]
- UDP
- TCP
- ARP
- None of these
[ Poll : [5/101] The Session ,presentation and application layer are the ..... support layer ]
- Users
- Network
- Both A and B
- Neither A and B
[ Poll : [6/101] If the bandwidth of a signal is 5 khz and the lowest frequency is 52 khz . what is the highest frequency ? ]
- 5 khz
- 47 khz
- 57 khz
- 10 khz
[ Poll : [7/101] In a time domain plot , the horizontal axis is a measure of ]
- Phase
- Signal amplitude
- frequency
- time
[ Poll : [8/101] When propagtion speed is multiplxed by propagtion time we get the ..... ]
- Wavelength
- throughput
- distance
- Distotrion factor
[ Poll : [9/101] What is bandwidth of a signal that range from 1mhz to 4 mhz ? ]
- 1 khz
- 3mhz
- 4mhz
- none of these
[ Poll : [10/101] A periodic signal complete one cycle in 0.001 sec. what is the frequency? ]
- 1 hz
- 100 hz
- 1khz
- 1mhz
[ Poll : [11/101] Digital signature provides ]
- Authentication
- Non repudiation
- Both A and B
- None of these
[ Poll : [12/101] ...... Operates in the transport layer . ]
- IPsec
- SSl
- PGP
- None of these
[ Poll : [13/101] One securitry protocol for the email system is . ]
- IPsec
- SSL
- PGP
- none of these
[ Poll : [14/101] ....... Network is used inside an organistion . ]
- Private
- Public
- Semi private
- Semi public
[ Poll : [15/101] ....... provide securitry at the transport layer. ]
- SSL
- TLS
- Eiter A and B
- Both A and B
[ Poll : [16/101] Routin System autonomous system is reffered to as ]
- Interdomain routing
- interadomain routing
- Both A and B
- None of these
[ Poll : [17/101] For Purpose of routing , the internet is divided into ...... ]
- Wide area network
- Autonomous network
- Autonomous system
- None of these
[ Poll : [18/101] ....... deals with the issues of creating and maintaing rounting tables . ]
- Forwarding
- Rounting
- Directing
- None of these
[ Poll : [19/101] A ........ routing table contains information entered manuallly . ]
- Static
- Dynamic
- Hierarchical
- None of these
[ Poll : [20/101] In the layer hierachy as the data packet moves from the upper to the lower
- Added
- Removed
- Rearranged
- Modified
[ Poll : [21/101] The first network ]
- CNNET
- ARPANET
- NSFNET
- ASAPNET
[ Poll : [22/101] These factor affect transmission rate is DSL . ]
- The gauge of the twisted pair line
- Degree of the electrical interfence
- Shadow Feding
- Both A and B
[ Poll : [23/101] HFC contains ]
- Fibre cable
- Coaxical Cable
- Both A and B
- None of these
[ Poll : [24/101] Which they are Presnted ]
- Semantics
- Syntax
- Timing
- All of the above
[ Poll : [25/101] Transmission data rete is decided by ]
- Network Layer
- Physical Layer
- Data Link Layer
- Transport Layer
[ Poll : [26/101] In DSL telco provided these services ]
- Wired Phone service
- ISP
- All of thses
- None of these
[ Poll : [27/101] Which transmission media has the higest transmission speed in a network ]
- Coaxical Cable
- Twisted Pair Cable
- Optical Fiber
- Electrical Cable
[ Poll : [28/101] Which one the following is not a function of the network layer ]
- Routing
- Inter networking
- Congestion control
- None of these
[ Poll : [29/101] Header of a frame generally contains ]
- Synchronixation bytes
- Addresses
- Frame Identifier
- All of the above
[ Poll : [30/101] User datgram protocol is called.... connection less because ]
- All UDP packet are treated independenty by transport layer
- It sends data as a stream of related packet
- It is recevied in the same order as set order
- None of these
[ Poll : [31/101] Common gateway interface is used to ]
- Generate executable files from web content by web browser
- Genrate web pages
- Stream videos
- None of these
[ Poll : [32/101] Physical or logical arrangenment of network is ]
- Topology
- Routing
- Networking
- None
[ Poll : [33/101] Data Communication system spanning states countries or the whole world is ]
- LAN
- WAN
- MAN
- None
[ Poll : [34/101] TCP groupes a number of bytes together into a packet called ]
- Packet
- Buffer
- Segment
- Stack
[ Poll : [35/101] Which multiple access technique is used by IEEE802.11 standrad for wireless LAN? ]
- CDMA
- CSMA/CA
- ALOHA
- None
[ Poll : [36/101] What is WPA? ]
- Wifi- protected access
- Wired protected access
- wired process access
- Wifi process access
[ Poll : [37/101] The DOS attack is which the attacker sends deluge of packet to the targeted hodt ]
- Vulnerability attack
- Bandwidth Flooding
- Connecting Flooding
- All of the above
[ Poll : [38/101] Method(s) to move data through a network of links and switches ]
- Packet Switching
- Circuit Switching
- Line Switching
- Both A and B
[ Poll : [39/101] The number of layer in the internet protocol ]
- 5
- 7
- 6
- None of these
[ Poll : [40/101] Communication between a computer and a keyboard involves...... transmission ]
- Automatic
- Half duplex
- Full duplex
- Simplex
[ Poll : [41/101] The....... is the physical path over which a message travels ]
- Path
- Medium
- Protocol
- Route
[ Poll : [42/101] Home access is provided by ]
- DSL
- FTTP
- Cable
- All of the above
[ Poll : [43/101] Two devices can share a single link ]
- Multipoint
- Point to point
- Primary
- Secondary
[ Poll : [44/101] Transmission data rate is decided by ]
- Netwok Layer
- Physical Layer
- Data link Layer
- Transport Layer
[ Poll : [45/101] Which of the Following is aversion of UDP with congenstion control ]
- Datagram congention control protocol
- Stream control transmission protocol
- Structured stream transport
- None the these
[ Poll : [46/101] Which of the following is not used to generate dynamic web pages ]
- PHP
- ASP.NET
- JSP
- None of these
[ Poll : [47/101] Data communiction system within a building or campus is ]
- LAN
- WAN
- MAN
- None of these
[ Poll : [48/101] In Segment header sequence number and acknowledgment number field refers to ]
- Byte number
- Buffer number
- Segment number
- Acknowledgment number
[ Poll : [49/101] The value of acknowledgment field in a segment defines ]
- Numebr of previous bytes to recevies
- Total number of bytes to recevies
- Number of next byets to recevies
- Sequence of zero and one
[ Poll : [50/101] In wireless distriution system ]
- Multiple access point are inter connected with each other
- There is no access point
- Only one access point exist
- None of these
[ Poll : [51/101] A wireless network interface controller can work in ]
- INfrastructure mode
- Ad-hoc-Mode
- Both A and B
- None of these
[ Poll : [52/101] Comunication channel is shared by all the machines on the network is called ]
- Broad cast network
- Unicast Network
- Multicast Network
- None of these
[ Poll : [53/101] Bluetooth is an example of ]
- Personal area network
- LAN
- WAN
- MAN
[ Poll : [54/101] A ....... is a devies that forward packet between network by processing the routing information include in the packet ]
- Bridge
- Firewell
- Router
- All of these
[ Poll : [55/101] Communication between a computer and a Keyboard involves ]
- Automatic
- Half-duplex
- Full- duplex
- Simplex
[ Poll : [56/101] A set of rules that governes data transmission ]
- Protocol
- Standard
- RFS
- None of these
[ Poll : [57/101] The physical layer concerm with ]
- Bit by BIt Delivery
- Process to Process Delivery
- Application to Applcation
- None of these
[ Poll : [58/101] Which transmission media has the highest transmission speed ]
- Coaxical cable
- Twisted pair cable
- Optical Fibre
- Electrical Fibre
[ Poll : [59/101] The Physical is responsible for ]
- Line coding
- Channel coding
- Modulation
- All of the above
[ Poll : [60/101] Which layer links the network support layer and user support layer ]
- Session layer
- Data link
- Transport layer
- Physical layer
[ Poll : [61/101] OSI stands for ]
- Open system inter connection
- Operating system connection
- Operating System internet
- None of these
[ Poll : [62/101] Wireless transmission can be done via ]
- Radio waves
- Micro waves
- Infrared
- All of the above
[ Poll : [63/101] Which layer is responsible for process to process delivery ]
- Network
- Transport
- Session
- Dta link
[ Poll : [64/101] The network layer concerms with ]
- Bits
- Frames
- Packet
- None of these
[ Poll : [65/101] The 4 bytes IP address consists ]
- Network address
- Host address
- Both A and B
- None of these
[ Poll : [66/101] The network layer protocol of internet is ]
- Earthnet
- Internet protocol
- HTTP
- None of these
[ Poll : [67/101] Ethernet frame consists of ]
- MAC address
- IP address
- Both A and B
- None of these
[ Poll : [68/101] MAC address is of ]
- 24 bites
- 36 bites
- 42 bites
- 48 bites
[ Poll : [69/101] Data communication system spanning states, countries , or the whole world is ]
- LAN
- WAN
- MAN
- None of these
[ Poll : [70/101] Which of the following is not a guided media ]
- Optical fibre
- Coaxical cable
- Copper cable
- Wireless LAN
[ Poll : [71/101] ....... data refers to information that is continous ]
- Digital
- Analog
- Hybrid
- None of these
[ Poll : [72/101] Walkie-talkie and Citizen band radio are example of ..... mode ]
- Simplex
- Half duplex
- Full duplex
- None of these
[ Poll : [73/101] Variation in the packet arrivel time of the data communication is known as ]
- Accuracy
- Delivery
- Timleness
- Jitter
[ Poll : [73/101] Variation in the packet arrivel time of the data communication is known as ]
- Accuracy
- Delivery
- Timleness
- Jitter
[ Poll : [74/101] Each devies has dedicated point to point link to every other devies in ....... topology ]
- Bus
- Mesh
- Star
- Ring
[ Poll : [75/101] Which of the following is PCM encoder process ]
- Sampling
- Quanitization
- Encoding
- All of the above
[ Poll : [76/101] In .......... shift keying, both frequency and phase remain constant while the amplitude change ]
- Amplitude
- Frequency
- Phase
- None of these
[ Poll : [77/101] Set of techniques that allow the simultaneous transmission of multiple signal across a single data link , is called ..... ]
- Multiplexing
- Encoding
- Routing
- Switching
[ Poll : [78/101] UTP stands for ]
- Universal Twisted pair
- Unkonown Twisted pair
- Unshielded Twisted pair
- None of these
[ Poll : [79/101] Radio waves are reflected back from inosphare to earth in ....... propagtation ]
- Grounf
- Sky
- Line of sight
- All of the above
[ Poll : [80/101] Which of the function of Data Link layer ]
- Error control
- Flow control
- Framing
- Routing
[ Poll : [81/101] Which layer of OSI model is used Repeater? ]
- Data link layer
- Physical Layer
- Network layer
- Session layer
[ Poll : [82/101] ISDN stands for ]
- Information Services Digital Network
- Internal Sequence Digital Network
- Integrated SErvieces Digital Network
- None of the above
[ Poll : [83/101] Which of the following characteristics of Data Commincation ? ]
- Accuracy
- Jitter
- Timeliness
- All of the above
[ Poll : [84/101] ISP stands for ]
- International service provision
- Indian service provider
- Income salary payment
- Internet service provider
[ Poll : [85/101] In ....... mode each station can both transmit and recevies , but not at the same time ]
- Simplex
- Half duplex
- Full duplex
- None of these
[ Poll : [86/101] ARPA stands for ]
- Advance Research Project Agency
- Advance Regional Project Agency
- Automatic Research Project Agency
- All of the above
[ Poll : [87/101] Which type of Co-axial cable is used in thick ethernet? ]
- RJ-59
- RG-59
- RG-11
- RG-58
[ Poll : [88/101] Who is the developer of Hamming code system? ]
- Round Robin
- C. Babbage
- R.W Hamming
- B.A Hamming
[ Poll : [89/101] Bridge operates in ........... layer . ]
- Datalink layer
- Physical layer
- Network layer
- Application layer
[ Poll : [90/101] The Routing decesion can be changed , if there are any change in topology or traffic etc are called ]
- Adaptive
- Non - adaptive
- Static
- All of the above
[ Poll : [91/101] 10 Base 5 Cabling is known as ..... ]
- Thick ethernet
- Thin ethernet
- Twisted Pair ethernet
- Fibre optics ethernet
[ Poll : [92/101] FDM can multiplexed ......... type data or signal . ]
- Only analog
- Only digital
- Both A and B
- None of the above
[ Poll : [93/101] Modem Means ]
- Multiplexing and Demultiplexing
- Modulator and Demodulator
- Moving and Demultipurpose
- Mobile and Demodulator
[ Poll : [94/101] In .......... mode, multiple bits are sent with each clock pulse ]
- Serial
- Synchronous
- Asynchronous
- Parallel
[ Poll : [95/101] ............. is the exchange of data between two devices via some from of transmission medium such as wire cable or wireless ]
- Distributed network
- Computer network
- Data Communication
- Network Toplogy
[ Poll : [96/101] ISO stands for ]
- Indian Standard Organization
- International Standard Orginization
- Indian Social Orginization
- None of these
[ Poll : [97/101] ASK stands for ]
- Amplitude Shift Keying
- Analog Shift Keying
- Amplitude Sequence Keying
- Average Sequence Keying
[ Poll : [98/101] A cable that accepts & transport signals in the form of light is called ........ ]
- Twisted pair
- Co-axial cable
- Optical fibre
- Radio wave
[ Poll : [99/101] In 10 Base 5 , based denotes ]
- Baseband signal
- Broadband signal
- Optical signal
- None of these
[ Poll : [100/101] Non - adaptive routing algorothm is also called ]
- Dynamic routing
- Static routing
- Intregrated routing
- None of these
[ Poll : [101/101] UDP is which type of protocol ? ]
- Connection less
- Connection oriented
- Unreliable
- Both A and C
Quiz Bot, [03.07.21 20:41]
[ Poll : [1/15] What layer in the TCP/IP stack is equivalent to the Transport layer of the OSI model? ]
- Application
- Host to host
- Internet
- Network Access
Quiz Bot, [03.07.21 20:41]
[ Poll : [2/15] Which of the following protocols uses both TCP and UDP? ]
- FTP
- SMTP
- Telnet
- DNS
Quiz Bot, [03.07.21 20:42]
[ Poll : [3/15] Length of Port address in TCP/IP is _________ ]
- 4 bit long
- 16 bit long
- 32 bit long
- 8 bit long
Quiz Bot, [03.07.21 20:42]
[ Poll : [4/15] TCP/IP layer is equivalent to combined Session, Presentation and _________ ]
- Network layer
- Application layer
- Transport layer
- Physical layer
Quiz Bot, [03.07.21 20:42]
[ Poll : [5/15] How many levels of addressing is provided in TCP/IP protocol? ]
- Four
- Three
- Two
- Five
Quiz Bot, [03.07.21 20:43]
[ Poll : [6/15] Virtual terminal protocol is an example of ]
- Network layer
- Application layer
- Transport layer
- Physical layer
Quiz Bot, [03.07.21 20:43]
[ Poll : [7/15] TCP/IP is related to __________ ]
- OSI
- DECNET
- ALOHA
- ARPANET
Quiz Bot, [03.07.21 20:43]
[ Poll : [8/15] A device operating at network layer is called __________ ]
- Router
- Bridge
- Both a and b
- Non
Quiz Bot, [03.07.21 20:43]
[ Poll : [9/15] A device operating at physical layer is called __________ ]
- Router
- Repeater
- Equalizer
- Bridge
Quiz Bot, [03.07.21 20:44]
[ Poll : [10/15] TCP/IP suite was created by ]
- IEEE
- Department of defence
- Open source
- Non of the above🙄
Quiz Bot, [03.07.21 20:44]
[ Poll : [11/15] Which protocol deals with emails ]
- SMTP
- FTP
- LPD
- X Windows
Quiz Bot, [03.07.21 20:44]
[ Poll : [12/15] Which protocol deals with resolving domain names ]
- SMTP
- DNS
- FTP
- X Windows
Quiz Bot, [03.07.21 20:45]
[ Poll : [13/15] Which protocol uses window flow system ]
- UDP
- TCP
- SMTP
- FTP
Quiz Bot, [03.07.21 20:45]
[ Poll : [14/15] ICMP works on which layer ]
- Physical Layer
- Datalink Layer
- Network layer
- Transport Layer
Quiz Bot, [03.07.21 20:45]
[ Poll : [15/15] Which protocol finds the MAC address from IP address ]
- ARP
- SMTP
- RARP
- ICMP
1 Comments
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