Related Questions

What technology allows wireless communication between devices in close proximity, often used for file sharing and wireless payments?
A Near Field Communication
B Blue tooth
C Wireless Fidelity
D Radio Frequency Identification
Why does the ionosphere of the Earth's atmosphere facilitate radio communication? i. The presence of ozone causes the reflection of radio waves to earth ii. Radio waves have a very long wavelength
A i only
B ii only
C both i & ii
D neither i nor ii
উক্ত প্রজন্মের মোবাইল ফোনের বৈশিষ্ট্য হচ্ছে- i. world wide wireless web ii. radio access technology iii. Multiple input and multiple output নিচের কোনটি সঠিক?
A i ও ii
B i ও iii
C ii ও iii
D i ii ও iii
Why were the telephone, radio, and TV invented?
A A Lack of understanding signs, symbols and gestures
B For communicating across long distances
C Signs. symbols and signals became obsolete
D For new forms of entertainment
A retailer buys a radio from the wholesaler for TK.80. He then marks up the price by 25% and sales at a discount of 10% . What is his profit on the radio ?
A TK. 5
B TK. 10
C TK. 15
D TK.12
A retailer buys a radio from the wholesaler for $ 75.00. He then marks up the price by 1/3 and sells it at a discount of 20% what wa his profit on the radio ?
A $ 5.00
B $ 6.67
C $ 7.50
D $ 13.33
A retailer buys a radio from the wholesaler for $ 80.00 He then marks up the price by 1/2 and sells it at a discount of 20% What was his profit on the radio?
A $ 20.00
B $16.00
C $ 18.50
D $ 12.67
The manager of a radio program is going to feature six vocalists--M,N,P,Q,R and S on her half hour radio show during the course of one week.She will feature one vocalist on the show each day from Monday through Saturday.The manager must schedule the vocalists for the show according to the following conditions: *M must be featured earlier in the week than R. *P must be featured on Tuesday. * Q must be featured on the day immediately before or immediately after the day on which N is featured. If N is to be featured on Thursday, the earliest day on which R can featured is ---
A Monday
B Tuesday
C Wednesday
D Friday
The manager of a radio program is going to feature six vocalists--M,N,P,Q,R and S on her half hour radio show during the course of one week.She will feature one vocalist on the show each day from Monday through Saturday.The manager must schedule the vocalists for the show according to the following conditions: *M must be featured earlier in the week than R. *P must be featured on Tuesday. * Q must be featured on the day immediately before or immediately after the day on which N is featured. If S is to be featured on Friday,M must be featured on---
A Monday
B Tuesday
C Wednesday
D Friday
The manager of a radio program is going to feature six vocalists--M,N,P,Q,R and S on her half hour radio show during the course of one week.She will feature one vocalist on the show each day from Monday through Saturday.The manager must schedule the vocalists for the show according to the following conditions: *M must be featured earlier in the week than R. *P must be featured on Tuesday. * Q must be featured on the day immediately before or immediately after the day on which N is featured. If Q is to be featured on Thursday, the latest day on which M can featured is ---
A Monday
B Tuesday
C Wednesday
D Friday

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