Contents

Which of the following are main components of wireless network?
a) wireless router         
b) access point
c) wireless clients        
d) all of these

d

Which of the following are examples of wireless devices?
a) GPS             
b) Radar for air traffic
c) satellite tv                
d) all of these

d

Explanation: GPS stand for global positioning system



How many types of wireless network?
a) one  
b) two 
c) three 
d) four

d

Explanation: WLAN stand for wireless local area network
( WMAN stand for wireless metropolitan area network)
( WWAN stand for wireless wide area network)
(WPAN stand for wireless personal area network)



Which of the following are advantages of wireless network?
a) manageability          
b) mobility
c) cost, productivity     
d) all of these

d

Which of the following are disadvantages of wireless network?
a) security                   
b) machinery in factories reduce data
c) small wireless network is inexpensive
d) all of these

d

Important wireless communications Terminologies