Computer Awareness Quiz – Set 16 (Bluetooth)

Computer Awareness Quiz: Computer Awareness is one of the sections in Exams like IBPS RRB, FCI etc. So we have started this series of Quiz on Computer Awareness. These questions are most important for banking exams. So attempt all the sets now.

1. ________ is a wireless technology standard for exchanging data between fixed and mobile devices over short distances using short-wavelength UHF radio waves.
   A) Hotspot
   B) Extranet
   C) Ethernet
   D) Bluetooth
   
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     Option D
   Explanation: Bluetooth
2. Bluetooth is managed by the Bluetooth ___________
   A) FIG
   B) SIG
   C) MIG
   D) HIG
   
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     Option B
   Explanation: Bluetooth is managed by the Bluetooth Special Interest Group (SIG), which has more than 35,000 member companies in the areas of telecommunication, computing, networking, and consumer electronics.
3. At what frequency does Bluetooth operates?
   A) 2402 and 2480 MHz
   B) 1500 and 1800 Mhz
   C) 1800 and 2400 Ghz
   D) 1500 and 1800 Ghz
   
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   Option A
   Explanation: Bluetooth operates at frequencies between 2402 and 2480 MHz
4. Internet of Things was introduced in which version of Bluetooth?
   A) Bluetooth 1.2
   B) Bluetooth 3.2
   C) Bluetooth 4.2
   D) Bluetooth 5.2
   
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   Option C
   Explanation: Bluetooth 4.2
5. In Bluetooth, the establishment of connection between two devices is termed as _______.
   A) Lifting
   B) Pairing
   C) Sharing
   D) Linking
   
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   Option B
   Explanation: Pairing
6. ________ is the sending of either a picture or a message from one user to an unsuspecting user through Bluetooth wireless technology.
   A) Copying
   B) Transferring
   C) Holding
   D) Bluejacking
   
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   Option D
   Explanation: Bluejacking is the sending of either a picture or a message from one user to an unsuspecting user through Bluetooth wireless technology. Common applications include short messages, e.g., “You’ve just been bluejacked!”
7. What is the normal range of Bluetooth?
   A) 10m – 100m
   B) 500m – 2000m
   C) 1500m – 3000m
   D) No range
   
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   Option A
   Explanation:
8. What is the IEEE standard for Bluetooth?
   A) IEEE 802.14.2
   B) IEEE 802.10.1
   C) IEEE 802.09.5
   D) IEEE 802.15.1
   
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   Option D
   Explanation: IEEE 802.15.1
9. Which of the following is the latest version of Bluetooth introduced?
   A) Bluetooth 4.2
   B) Bluetooth 4.5
   C) Bluetooth 5.0
   D) Bluetooth 5.1
   
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   Option D
   Explanation: The Bluetooth SIG presented Bluetooth 5.1 on 21 January 2019.
10. Which version of Bluetooth is also known as Bluetooth Smart
    A) Bluetooth 4.0
    B) Bluetooth 4.1
    C) Bluetooth 5.0
    D) Bluetooth 5.1
    
    View answer

    Option A
    Explanation: Bluetooth 4.0, also known as Bluetooth Smart or Smart Ready, enables fitness trackers, medical devices, key fobs, and home lighting controls.

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