8th Class Computer Science Online MCQ's test preparation For Full Book

Computer Science 8th Class Online Test

Sr. #	Questions	Answers Choice
1	The word.................... in computng means geographic distribution.	Wi-Fi Embedded Edge None of these
2	Which of the following example of embedded system include.	MP3 Players Smart watches Digital Cameras All of these
3	By------------ there are expected to be 41 billion LOT devices.	2023 2025 2027 2029
4	The best known examples of .......... include TV cable netweork, cable internet, etc.	LAN WAN MAN All of these
5	In ........... GPs was first made available in automobiles.	1993 1994 1995 1996
6	--------------- Communication systems are necessary for mobile, television transmission and other wireless service.	Cellular GPs Satellite VPN
7	A ------------ network is a radio network distributed over a vast area through hexagonal cell	Li-Fi Wi-Fi Satellite Cellular
8	The-------------- spectrum has frquencies between 300 GHz and 400 THz.	Infrared Radio waves Micro waves None of these
9	Number of waves passing through an area per unit time is called.	VPN Router Bridge Frequency
10	-------- are electromagnicte waves that have frequencies between \1 and 300 GHz.	Radio waves Micro waves Infrared waves All of these