Quiz20

Computer

Networking Computer MCQ

26 Networking Computer questions, in 2 sets of up to 20. Practise with the answer and explanation after each question, or take a set as a timed test. Questions are in English and Hindi.

Set 1Set 2

Sample questions

The first questions of Set 1. Open the set to answer them and see the explanations.

  1. Q1.Which of the following technologies will be enabled by the 5G mobile communication networks? 1. Internet of Things 2. Edge Computing 3. Network Slicing Select the correct answer using the codes given below.

    • A) Only 1 and 2
    • B) Only 2 and 3
    • C) Only 1 and 3
    • D) 1, 2 and 3

  2. Q2.With reference to Visible Light Communication (VLC) technology, which of the following statements are correct? 1. VLC uses electromagnetic spectrum wavelengths 375 to 780 nm. 2. VLC is known as long-range optical wireless communication. 3. VLC can transmit large amounts of data faster than Bluetooth. 4. VLC has no electromagnetic interference. Select the correct answer using the code given below:

    • A) 1, 2 and 3 only
    • B) 1, 2 and 4 only
    • C) 1, 3 and 4 only
    • D) 2, 3 and 4 only

  3. Q3.With reference to 'LiFi', recently in the news, which of the following statements is/are correct? 1. It uses light as the medium for high-speed data transmission. 2. It is a wireless technology and is several times faster than 'WiFi'. Select the correct answer using the code given below.

    • A) Only 1
    • B) Only 2
    • C) Both 1 and 2
    • D) Neither 1 nor 2

  4. Q4.Consider the following statements regarding 5G Technology: 1. 5G or fifth generation is the latest upgrade in the long-term evolution (LTE) mobile broadband networks. 2. 5G works only in high-frequency spectrum. 3. 5G is set to be as much as 100 times faster than 4G. Which of the above statements is/are correct?

    • A) 1 and 2
    • B) 1 and 3
    • C) 2 and 3
    • D) 1, 2 and 3

  5. Q5.Consider the following : 1. Bluetooth device 2. Cordless phone 3. Microwave oven 4. Wi-Fi device Which of the above can operate between 2.4 and 2.5 GHz range of radio frequency band ?

    • A) 1 and 2 only
    • B) 3 and 4 only
    • C) 1, 2 and 4 only
    • D) 1, 2, 3 and 4

  6. Q6.A MAC (Media Access Control) address is ______ bits long.

    • A) 128
    • B) 48
    • C) 64
    • D) 32

  7. Q7.Which of the following statements regarding the features of blockchain technology are correct? 1. Records stored in the database may be made visible to relevant stakeholders without risk of alteration. 2. Copies of the entire database are stored on multiple computers on a network, syncing within seconds. 3. Consortium blockchain is a blend of public and private blockchains allowing selective data access. 4. Mathematical algorithms make it impossible to change or delete any data once recorded and accepted. Select the answer using the code given below:

    • A) 1 and 3
    • B) 2 and 4 only
    • C) 1, 2 and 4
    • D) 1 and 4 only

  8. Q8.IP addresses are used on which layer of OSI reference model?

    • A) Network Layer
    • B) Application Layer
    • C) Transport Layer
    • D) Datalink Layer

  9. Q9.Which device is used to connect a computer to a network ?

    • A) Scanner
    • B) Printer
    • C) Router
    • D) RAM

  10. Q10.Which is not a social networking site?

    • A) Linkedin
    • B) Wink
    • C) Facebook
    • D) Google plus
Check your answers in Set 1 →

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