Cengage Expert Team Solutions for Chapter: Communication Technology, Exercise 2: PERFECTING PAST PRELIMS

Author:Cengage Expert Team

Cengage Expert Team General Awareness Solutions for Exercise - Cengage Expert Team Solutions for Chapter: Communication Technology, Exercise 2: PERFECTING PAST PRELIMS

Attempt the free practice questions on Chapter 13: Communication Technology, Exercise 2: PERFECTING PAST PRELIMS with hints and solutions to strengthen your understanding. Science and Technology For UPSC and Other State Services Examinations solutions are prepared by Experienced Embibe Experts.

Questions from Cengage Expert Team Solutions for Chapter: Communication Technology, Exercise 2: PERFECTING PAST PRELIMS with Hints & Solutions

MEDIUM
Bihar Police SI Prelims
IMPORTANT
Science and Technology For UPSC and Other State Services Examinations>Chapter 13 - Communication Technology>PERFECTING PAST PRELIMS>Q 1

WiMAX is related to which one of the following?

MEDIUM
Bihar Police SI Prelims
IMPORTANT
Science and Technology For UPSC and Other State Services Examinations>Chapter 13 - Communication Technology>PERFECTING PAST PRELIMS>Q 2

Which among the following do/does not belong/belongs to the GSM family of wireless technologies?

MEDIUM
Bihar Police SI Prelims
IMPORTANT
Science and Technology For UPSC and Other State Services Examinations>Chapter 13 - Communication Technology>PERFECTING PAST PRELIMS>Q 3

What is the difference between Bluetooth and Wi-Fi devices?

HARD
Bihar Police SI Prelims
IMPORTANT
Science and Technology For UPSC and Other State Services Examinations>Chapter 13 - Communication Technology>PERFECTING PAST PRELIMS>Q 4

With reference to 'Near Field Communication (NFC) Technology', which of the following statements is/are correct?

  1. It is a contactless communication technology that uses electromagnetic radio fields.
  2. NFC is designed for use by devices that can be at the distance of even a meter from each other.
  3. NFC can use encryption when sending sensitive information.

Select the correct answer using the codes given below:

MEDIUM
Bihar Police SI Prelims
IMPORTANT
Science and Technology For UPSC and Other State Services Examinations>Chapter 13 - Communication Technology>PERFECTING PAST PRELIMS>Q 5

With reference to ‘Li-Fi’, recently in the news, which of the following statements is/are correct?     
1. It uses light as the medium for high­speed data transmission.
2. It is a wireless technology and is several times faster than ‘Wi-Fi’.
Select the correct answer using the code(s) given below: