Correct Answer:
D. Radio waves
Ordinary mobile phones communicate wirelessly by transmitting and receiving signals through radio waves, which are essential for cellular networks.
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Related MCQs
Which Commander-in-Chief of the Pakistan Army also concurrently served as Defense Minister in the Cabinet?
A.
General Frank Messervy
B.
General Ayub Khan
C.
General Yahya Khan
D.
General Jahangir Khan
Correct answer is:
B. General Ayub Khan
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There are ___________ manufacturing factory of Q-Mobile in Pakistan?
A.
5
B.
3
C.
0
D.
1
Correct answer is:
C. 0
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Author of ‘In the line of fire’ is____________?
A.
Ayub khan
B.
Yahya khan
C.
Pervaiz Musharaf
D.
Z.A Bhutto
Correct answer is:
C. Pervaiz Musharaf
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Which country from the following was known as Malagasy from ________to__________?
A.
Malaysia 1985 to 1990
B.
Bhutan 2000 to 2007
C.
Peru 1999 to 2001
D.
Madagascar 1958 to 1975
Correct answer is:
D. Madagascar 1958 to 1975
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Arabic is an official language in how many sovereign countries?
A.
24
B.
26
C.
28
D.
30
Correct answer is:
B. 26
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