Page 134 - Viva ICSE Computer Studies 8 : E-book

8. A _______________ converts digital signals to analog signals and vice versa.
(a) repeater (b) bridge

(c) modem (d) decision box

9. Hypertext appears with an underline and is usually in _______________ colour.

(a) green (b) red
(c) blue (d) yellow

10. What is the other name for the horizontal axis of a chart?
(a) Y axis (b) Value axis

(c) Category axis (d) H axis

11. Which of the following is not a social networking app?
(a) Facebook (b) Indian Bank

(c) WhatsApp (d) Twitter

12. Which of the following apps acts as a virtual wallet?

(a) Google Now (b) Google Maps
(c) Google Wallet (d) Google Times

13. Which of the following is a common transmission medium consisting of four parts?

(a) Ethernet cable (b) Coaxial cable
(c) Fibre-optic cable (d) Bluetooth

14. Which of the following is a protocol for exchanging data over short distances
using radio waves?
(a) Bluetooth (b) Infrared technology

(c) Wi-fi (d) Modem

15. Which of the following devices is used to connect multiple devices and computers
to a network by fi bre-optic cables?
(a) Switch (b) Repeater

(c) Router (d) Hub

Your score (Out of 15) =

122