MCA MCQ Quiz Hub

1. Ethernet frame consists of _____
MAC address
IP address
Default mask
Network address

2. What is start frame delimeter (SFD) in ethernet frame?
10101010
10101011
00000000
11111111

3. MAC address is of ________
24 bits
36 bits
42 bits
48 bits

4. What is autonegotiation?
a procedure by which two connected devices choose common transmission parameters
a security algorithm
a routing algorithm
encryption algorithm

5. Ethernet in metropolitan area network (MAN) can be used as ____
pure ethernet
ethernet over SDH
ethernet over MPLS
all of the mentioned

6. A point-to-point protocol over ethernet is a network protocol for ____
encapsulating PPP frames inside ethernet frames
encapsulating ehternet framse inside PPP frames
for security of ethernet frames
for security of PPP frames

7. High speed ethernet works on ______
coaxial cable
twisted pair cable
optical fiber
unshielded twisted pair cable

8. The maximum size of payload field in ethernet frame is _____
1000 bytes
1200 bytes
1300 bytes
1500 bytes

9. What is interframe gap?
idle time between frames
idle time between frame bits
idle time between packets
idle time between networks

10. An ethernet frame that is less than the IEEE 802.3 minimum length of 64 octets is called _______
short frame
runt frame
mini frame
man frame

11. What is the access point (AP) in a wireless LAN?
device that allows wireless devices to connect to a wired network
wireless devices itself
both device that allows wireless devices to connect to a wired network and wireless devices itself
all the nodes in the network

12. In wireless ad-hoc network ____
access point is not required
access point is must
nodes are not required
all nodes are access points

13. Which multiple access technique is used by IEEE 802.11 standard for wireless LAN?
CDMA
CSMA/CA
ALOHA
CSMA/CD

14. In wireless distribution system _____
multiple access point are inter-connected with each other
there is no access point
only one access point exists
access points are not required

15. A wireless network interface controller can work in _______
infrastructure mode
ad-hoc mode
both infrastructure mode and ad-hoc mode
WDS mode

16. In wireless network an extended service set is a set of ________
connected basic service sets
all stations
all access points
connected access points

17. Mostly ________ is used in wireless LAN.
time division multiplexing
orthogonal frequency division multiplexing
space division multiplexing
channel division multiplexing

18. Which one of the following event is not possible in wireless LAN?
collision detection
acknowledgement of data frames
multi-mode data transmission
connection to wired networks

19. What is Wired Equivalent Privacy (WEP)?
security algorithm for ethernet
security algorithm for wireless networks
security algorithm for usb communication
security algorithm for emails

20. What is WPA?
wi-fi protected access
wired protected access
wired process access
wi-fi process access

21. What is internet?
a single network
a vast collection of different networks
interconnection of local area networks
interconnection of wide area networks

22. To join the internet, the computer has to be connected to a _____
internet architecture board
internet society
internet service provider
different computer

23. Internet access by transmitting digital data over the wires of a local telephone network is provided by _______
leased line
digital subscriber line
digital signal line
digital leased line

24. ISP exchanges internet traffic between their networks by _______
internet exchange point
subscriber end point
isp end point
internet end point

25. Which of the following protocols is used in the internet?
HTTP
DHCP
DNS
DNS, HTTP and DNS

26. The size of an IP address in IPv6 is _________
32 bits
64 bits
128 bits
265 bits

27. Internet works on _______
packet switching
circuit switching
both packet switching and circuit switching
data switching

28. Which one of the following is not an application layer protocol used in internet?
remote procedure call
internet relay chat
resource reservation protocol
local procedure call

29. Which protocol assigns IP address to the client connected in the internet?
DHCP
IP
RPC
RSVP

30. Which one of the following is not used in media access control?
ethernet
digital subscriber line
fiber distributed data interface
packet switching

31. An interconnected collection of piconet is called _______
scatternet
micronet
mininet
multinet

32. In a piconet, there can be up to ________ parked nodes in the network.
63
127
255
511

33. Bluetooth is the wireless technology for _____
local area network
personal area network
metropolitan area network
wide area network

34. Bluetooth uses ______
frequency hopping spread spectrum
orthogonal frequency division multiplexing
time division multiplexing
channel division multiplexing

35. Unauthorised access of information from a wireless device through a bluetooth connection is called _________
bluemaking
bluesnarfing
bluestring
bluescoping

36. What is A2DP (advanced audio distribution profile)?
a bluetooth profile for streaming audio
a bluetooth profile for streaming video
a bluetooth profile for security
a bluetooth profile for file management

37. In a piconet, one master device ________
can not be slave
can be slave in another piconet
can be slave in the same piconet
can be master in another piconet

38. Bluetooth transceiver devices operate in ______ band.
2.4 GHz ISM
2.5 GHz ISM
2.6 GHz ISM
2.7 GHz ISM

39. Bluetooth supports _______
point-to-point connections
point-to-multipoint connection
both point-to-point connections and point-to-multipoint connection
multipoint to point connection

40. A scatternet can have maximum ______
10 piconets
20 piconets
30 piconets
40 piconets

41. WiMAX stands for _______
wireless maximum communication
worldwide interoperability for microwave access
worldwide international standard for microwave access
wireless internet maximum communication

42. WiMAX provides ________
simplex communication
half duplex communication
full duplex communication
no communication

43. WiMAX uses the ______
orthogonal frequency division multiplexing
time division multiplexing
space division multiplexing
channel division multiplexing

44. Which of the following modulation schemes is supported by WiMAX?
binary phase shift keying modulation
quadrature phase shift keying modulation
quadrature amplitude modulation
all of the mentioned

45. WiMAX MAC layer provides an interface between ______
higher transport layers and physical layer
application layer and network layer
data link layer and network layer
session layer and application layer

46. For encryption, WiMAX supports _______
advanced encryption standard
triple data encryption standard
advanced encryption standard and triple data encryption standard
double data encryption standard

47. WiMAX provides _______
VoIP services
IPTV services
Both VoIP and IPTV services
no IPTV services

48. Devices that provide the connectivity to a WiMAX network are known as _________
subscriber stations
base stations
gateway
switch stations

49. WiMAX is mostly used for ______
local area network
metropolitan area network
personal area network
wide area network

50. Which of the following frequencies is not used in WiMAX for communication?
2.3 GHz
2.4 GHz
2.5 GHz
3.5 GHz