An interconnected collection of piconet is called _______
1.scatternet
2.micronet
3.mininet
4.multinet
Posted Date:-2021-12-28 08:26:49
For encryption, WiMAX supports _______
1.advanced encryption standard
2.triple data encryption standard
3.advanced encryption standard and triple data encryption standard
4. double data encryption standard
Posted Date:-2021-12-28 08:36:51
In a piconet, there can be up to ________ parked nodes in the network.
1.63
2.127
3. 255
4. 511
Posted Date:-2021-12-28 08:27:21
In wireless ad-hoc network ____
1.access point is not required
2.access point is must
3.nodes are not required
4.all nodes are access points
Posted Date:-2021-12-28 08:14:44
Internet access by transmitting digital data over the wires of a local telephone network is provided by _______
1. leased line
2.digital subscriber line
3.digital signal line
4.digital leased line
Posted Date:-2021-12-28 08:22:17
ISP exchanges internet traffic between their networks by _______
1. internet exchange point
2. subscriber end point
3. isp end point
4.internet end point
Posted Date:-2021-12-28 08:23:00
The size of an IP address in IPv6 is _________
1. 32 bits
2.64 bits
3.128 bits
4. 265 bits
Posted Date:-2021-12-28 08:24:13
Which multiple access technique is used by IEEE 802.11 standard for wireless LAN?
1.CDMA
2.CSMA/CA
3.ALOHA
4.CSMA/CD
Posted Date:-2021-12-28 08:15:12
Which one of the following event is not possible in wireless LAN?
1.collision detection
2.acknowledgement of data frames
3. multi-mode data transmission
4.connection to wired networks
Posted Date:-2021-12-28 08:18:25
Which one of the following is not used in media access control?
1.ethernet
2. digital subscriber line
3. fiber distributed data interface
4.packet switching
Posted Date:-2021-12-28 08:25:53
WiMAX provides ________
1.simplex communication
2.half duplex communication
3.full duplex communication
4. no communication
Posted Date:-2021-12-28 08:34:43
WiMAX stands for _______
1.wireless maximum communication
2.worldwide interoperability for microwave access
3.worldwide international standard for microwave access
4.wireless internet maximum communication
Posted Date:-2021-12-28 08:34:18
A point-to-point protocol over ethernet is a network protocol for ____
1.encapsulating PPP frames inside ethernet frames
2.encapsulating ehternet framse inside PPP frames
3.for security of ethernet frames
4. for security of PPP frames
Posted Date:-2021-12-28 08:08:06
A scatternet can have maximum ______
1.10 piconets
2.20 piconets
3.30 piconets
4.40 piconets
Posted Date:-2021-12-28 08:33:33
A wireless network interface controller can work in _______
1.infrastructure mode
2.ad-hoc mode
3.both infrastructure mode and ad-hoc mode
4.WDS mode
Posted Date:-2021-12-28 08:17:17
An ethernet frame that is less than the IEEE 802.3 minimum length of 64 octets is called _______
1. short frame
2.runt frame
3.mini frame
4.man frame
Posted Date:-2021-12-28 08:11:28
Bluetooth is the wireless technology for _____
1. local area network
2.personal area network
3.metropolitan area network
4.wide area network
Posted Date:-2021-12-28 08:27:44
Bluetooth supports _______
1.point-to-point connections
2. point-to-multipoint connection
3. both point-to-point connections and point-to-multipoint connection
4.multipoint to point connection
Posted Date:-2021-12-28 08:33:06
Bluetooth transceiver devices operate in ______ band.
1.2.4 GHz ISM
2.2.5 GHz ISM
3.2.6 GHz ISM
4.2.7 GHz ISM
Posted Date:-2021-12-28 08:29:55
Bluetooth uses ______
1.frequency hopping spread spectrum
2. orthogonal frequency division multiplexing
3.time division multiplexing
4.channel division multiplexing
Posted Date:-2021-12-28 08:28:07
Devices that provide the connectivity to a WiMAX network are known as _________
1.subscriber stations
2.base stations
3.gateway
4.switch stations
Posted Date:-2021-12-28 08:37:52
Ethernet frame consists of _____
1.MAC address
2. IP address
3.Default mask
4.Network address
Posted Date:-2021-12-28 08:04:52
Ethernet in metropolitan area network (MAN) can be used as ____
1.pure ethernet
2.ethernet over SDH
3.ethernet over MPLS
4.all of the mentioned
Posted Date:-2021-12-28 08:06:31
High speed ethernet works on ______
1. coaxial cable
2.twisted pair cable
3.optical fiber
4.unshielded twisted pair cable
Posted Date:-2021-12-28 08:08:31
In a piconet, one master device ________
1.can not be slave
2.can be slave in another piconet
3.can be slave in the same piconet
4.can be master in another piconet
Posted Date:-2021-12-28 08:29:21
In wireless distribution system _____
1.multiple access point are inter-connected with each other
2.there is no access point
3.only one access point exists
4.access points are not required
Posted Date:-2021-12-28 08:15:34
In wireless network an extended service set is a set of ________
1. connected basic service sets
2.all stations
3. all access points
4.connected access points
Posted Date:-2021-12-28 08:17:38
Internet works on _______
1.packet switching
2.circuit switching
3. both packet switching and circuit switching
4.data switching
Posted Date:-2021-12-28 08:24:36
MAC address is of ________
1. 24 bits
2.36 bits
3. 42 bits
4.48 bits
Posted Date:-2021-12-28 08:05:41
Mostly ________ is used in wireless LAN.
1.time division multiplexing
2.orthogonal frequency division multiplexing
3.space division multiplexing
4.channel division multiplexing
Posted Date:-2021-12-28 08:18:03
The maximum size of payload field in ethernet frame is _____
1.1000 bytes
2.1200 bytes
3.1300 bytes
4.1500 bytes
Posted Date:-2021-12-28 08:09:15
To join the internet, the computer has to be connected to a _____
1. internet architecture board
2.internet society
3. internet service provider
4.different computer
Posted Date:-2021-12-28 08:20:21
Unauthorised access of information from a wireless device through a bluetooth connection is called _________
1.bluemaking
2.bluesnarfing
3.bluestring
4.bluescoping
Posted Date:-2021-12-28 08:28:34
What is A2DP (advanced audio distribution profile)?
1. a bluetooth profile for streaming audio
2.a bluetooth profile for streaming video
3. a bluetooth profile for security
4.a bluetooth profile for file management
Posted Date:-2021-12-28 08:28:56
What is autonegotiation?
1.a procedure by which two connected devices choose common transmission parameters
2.a security algorithm
3. a routing algorithm
4.encryption algorithm
Posted Date:-2021-12-28 08:06:07
What is interframe gap?
1.idle time between frames
2.idle time between frame bits
3. idle time between packets
4.idle time between networks
Posted Date:-2021-12-28 08:09:42
What is internet?
1. a single network
2.a vast collection of different networks
3. interconnection of local area networks
4. interconnection of wide area networks
Posted Date:-2021-12-28 08:19:55
What is start frame delimeter (SFD) in ethernet frame?
1. 10101010
2. 10101011
3.00000000
4.11111111
Posted Date:-2021-12-28 08:05:17
What is the access point (AP) in a wireless LAN?
1.device that allows wireless devices to connect to a wired network
2.wireless devices itself
3.both device that allows wireless devices to connect to a wired network and wireless devices itself
4.all the nodes in the network
Posted Date:-2021-12-28 08:14:10
What is Wired Equivalent Privacy (WEP)?
1. security algorithm for ethernet
2.security algorithm for wireless networks
3. security algorithm for usb communication
4.security algorithm for emails
Posted Date:-2021-12-28 08:18:51
What is WPA?
1. wi-fi protected access
2.wired protected access
3. wired process access
4.wi-fi process access
Posted Date:-2021-12-28 08:19:15
Which of the following frequencies is not used in WiMAX for communication?
1. 2.3 GHz
2.2.4 GHz
3. 2.5 GHz
4.3.5 GHz
Posted Date:-2021-12-28 08:38:53
Which of the following modulation schemes is supported by WiMAX?
1.binary phase shift keying modulation
2.quadrature phase shift keying modulation
3.quadrature amplitude modulation
4.all of the mentioned
Posted Date:-2021-12-28 08:35:48
Which of the following protocols is used in the internet?
1.HTTP
2.DHCP
3.DNS
4.DNS, HTTP and DNS
Posted Date:-2021-12-28 08:23:36
Which one of the following is not an application layer protocol used in internet?
1.remote procedure call
2.internet relay chat
3.resource reservation protocol
4. local procedure call
Posted Date:-2021-12-28 08:25:02
Which protocol assigns IP address to the client connected in the internet?
1.DHCP
2. IP
3.RPC
4.RSVP
Posted Date:-2021-12-28 08:25:23
WiMAX is mostly used for ______
1. local area network
2.metropolitan area network
3.personal area network
4.wide area network
Posted Date:-2021-12-28 08:38:22
WiMAX MAC layer provides an interface between ______
1.higher transport layers and physical layer
2.application layer and network layer
3.data link layer and network layer
4. session layer and application layer
Posted Date:-2021-12-28 08:36:18
WiMAX provides _______
1.VoIP services
2. IPTV services
3.Both VoIP and IPTV services
4.no IPTV services
Posted Date:-2021-12-28 08:37:19
WiMAX uses the ______
1.orthogonal frequency division multiplexing
2. time division multiplexing
3.space division multiplexing
4.channel division multiplexing
Posted Date:-2021-12-28 08:35:18