- (A) Radio waves
- (B) Ultrasonic waves
- (C) Harmonic waves
- (D) Sound waves
_______ was formed in 1922 under the leadership of Vladimir Lenin.
July 28, 2024
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- (A) Japan
- (B) North Korea
- (C) Soviet Union
- (D) Brazil
An ordinary mobile phone communicated by using:
An ordinary mobile phone communicated by using:
Mobile phones interconnect by means of radio waves, which change voice or text messages into digital signals. These signals are transported to cell towers, which onward them to networks' transferring centers. The switching centers then sequence the signals to the envisioned receiver's phone, empowering communication.
Facebook
WhatsApp
Related MCQs:
_______ was the first captain of Pakistan Women Cricket ODI and Test matches.
August 1, 2024
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- (a) Sana Mir
- (b) Shaiza Khan
- (c) Urooj Mumtaz
- (d) None of these
________ is a unique name chosen by a user while creating an E-mail.
August 1, 2024
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- (a) Login
- (b) Password
- (c) Subject
- (d) Username
_________ is a secondary storage device.
June 16, 2024
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- (a) CD-ROM
- (b) ROM
- (c) Cache
- (d) RAM
“Waris Shah,” a renowned Punjabi poet, is most famous for his work:
July 25, 2024
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- (A) Heer Ranjha
- (B) Sohni Mahival
- (C) Sassi Punno
- (D) Laila Majnu
“Adobe Flash” is an example of:
July 28, 2024
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- (A) Spread sheet
- (B) Multimedia software
- (C) Utility software
- (D) File manager
“BERN” is the capital of:
July 7, 2024
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- (A) Sweden
- (B) Ireland
- (C) Switzerland
- (D) Greenland
“Caracas” is the famous city of:
July 28, 2024
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- (A) Sudan
- (B) Italy
- (C) Spain
- (D) Venezuela
“DUBLIN” is the capital city of:
July 7, 2024
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- (A) Ireland
- (B) Switzerland
- (C) Swaziland
- (D) Holland