The document contains a 60 question quiz about information and communication technology (ICT) concepts. The questions cover topics like networking, wireless communication, protocols, topology, hardware, and more. Learners are prompted to select the correct answer for each multiple choice question to test their understanding of fundamental ICT principles.

3. To convey data from one point to another we need to represent the data by means of a -------. A. network. B. Signal. C. protocol. D. modem. QUESTION 2

4. The process of modifying the carrier wave is called encryption. A. True B. False QUESTION 3

5. Waveforms with a periodically repeating curve of this general shape are known as -----------. A. electromagnetic spectrum. B. sinewaves. C. frequency. D. wave cycle. QUESTION 4

6. Every WiFi station requires a MAC address. True False QUESTION 5

7. In a full mesh topology each node has a point-to-point link with every other node. True False QUESTION 6

8. When a signal travels from one device to another it has some problems effected in called -----------. A. distortion. B. attenuation & distortion. C. attenuation. D. None. QUESTION 7

9. Attenuation does not depend on the distance it has to travel . A. True. B. False. QUESTION 8

10. Smart home is by integrating the control of home systems, for example: A. Lighting and Entertainment. B. Security and Heating. C. Lighting, Entertainment, Security and Heating. D. None. QUESTION 9

11. -------- holds information about the structure of a network and can make decisions about how data should be routed through it. A. NIC. B. A modem. C. A WiFi. D. A router. QUESTION 10

12. ------------ increases the practical distance between nodes by regenerating the signal and passing it on. A. A fiber optical cable. B. A repeater. C. An interface. D. None of all. QUESTION 11

13. Because of the low power output of a Bluetooth transmitter, communication is limited to a bit rate of 1 Mbps. A. True. B. False. QUESTION 12

14. A well-structured document usually contains a number of clues about its contents. Skimming is the practice of finding and using these clues. These are: A. Only using the visual clues. B. Verbal clues such as a document’s title, headings. C. Visual clues such as introduction and conclusion subheadings. D. Visual clues such as a document’s title, headings; and verbal clues such as the introduction and conclusion subheadings. QUESTION 13

15. Open source is not the programs available to other programmers to look and edit. A. True. B. False. QUESTION 14

16. ----------- can be used to boost the signal power. A. A protocol. B. A WiFi. C. An amplifier. D. A modem. QUESTION 15

17. Low-frequency waves can travel further than high-frequency waves. A. True. B. False. QUESTION 16

18. To convey data from one point to another we need to represent the data by means of a ------. A. signal. B. network. C. protocol. D. modem. QUESTION 17

19. In case of the memory of a file, 1 Kilo byte is ______. A. 512 x 8 bits. B. 1000 bytes. C. 1024 bytes. D. 2048 bytes. QUESTION 18

20. Networked devices need protocols when communicating with each other to: A. Establish a common language. B. peer to peer. C. Control use of the communication link. D. Establish a common language & Control use of the communication link. QUESTION 19

21. MAC stands for -----------. A. Maximum Access Control. B. Maximum Allowed Control. C. Media Access Control. D. Minimum Access Control. QUESTION 20

22. Each node needs processes to control the flow of data over the network, which is carried out by -----------. A. an application layer. B. MAC. C. the network. D. a network interface card (NIC). QUESTION 21

23. Bus topology is one where all the nodes connect to a single network cable. A. True. B. False. QUESTION 22

24. The ICT is used in _______________. A. Manipulation. B. Storage. C. Manipulation. D. Conveying, Manipulation, Storage. QUESTION 23

25. Taking notes is a useless technique for remembering the main points of an article. A. True. B. False. QUESTION 24

26. -------- band of radio frequencies is available internationally for unlicensed users. A. 2.4000 GHz to 2.4835 GHz. B. 89 GHz to 108 GHz. C. 100 MHz to 108 MHz. D. 500 KHz to 800 KHz. QUESTION 25

27. Types of networks (according to geographical spread): A. WAN. B. LAN & WAN. C. LAN. D. Star and ring networks. QUESTION 26

28. When you click the Print icon on your computer’s word-processor screen for print page , the simple ICT consists of: A. Printer and computer. B. Communication link. C. User. D. User, Communication link, Printer and computer. QUESTION 27

29. A WiFi network can operate in -----------. A. Ad hoc mode. B. Infrastructure mode. C. Ad hoc mode & Infrastructure mode. D. None of the above. QUESTION 28

30. With ICT System in a supermarket we can manipulate the data about ________. A. Stock Control and loyalty cards. B. Pricing, Stock Control and loyalty cards. C. Pricing. D. None of the above. QUESTION 29

31. Transceivers are the devices that can only perform sending of signals. A. True. B. False. QUESTION 30

32. The maximum practical distance that a signal can be propagated is influenced by factors such as -----------. A. the physical environment. B. the signal frequency and strength, the physical environment and the design of the antenna. C. the design of the antenna. D. the signal frequency and strength. QUESTION 31

33. A Maximum data rate for which a communication link can support is _____. A. MHz. B. Bit rate. C. Data rate. D. Bandwidth. QUESTION 32

34. When two computers share the services of a printer, we need network for -----------. A. routing & storing and manipulating data as it travels through the communication links. B. extending the services. C. routing. D. storing and manipulating data as it travels through the communication links. QUESTION 33

35. To convey data from one point to another we need to represent the data by means of a signal. A. True. B. False. QUESTION 34

36. The process of modifying the carrier wave is called -----------. A. modification. B. encryption. C. translation. D. modulation. QUESTION 35

37. The process of modifying the carrier wave is called modulation. A. True. B. False. QUESTION 36

38. Bluetooth uses the 2.2 GHz ISM frequency band. A. True. B. False. QUESTION 37

39. Speech recognition Software enables the computer to ______. A. read the accessible text aloud. B. respond the Human voice. C. correct the errors in the text. D. No software for speech recognition. QUESTION 38

40. -------------- is the time taken for a signal to travel from its source to its destination. A. transmission time. B. Round trip time. C. Propagation Delay. D. Slot time. QUESTION 39

41. Bluetooth device needs a MAC address. A. True. B. False. QUESTION 40

42. Distortion can be caused by -----------. A. waves of energy such as solar energy, lightning, and pulses of energy from electrical machinery. B. other signals travelling in vicinity, waves of energy and mobiles. C. mobile may cause distortion to other signals. D. other signals travelling in vicinity. QUESTION 41

43. Wireless network is a network that transmit data through the air (or space) using radio waves. A. True . B. False. QUESTION 42

44. Propagation delay depends on a number of factors, including -----------. A. the distance the signal has to travel & the signal's speed. B. the signal's speed. C. the distance the signal has to travel. D. None of the above. QUESTION 43

45. Apple was the first company to have a GUI operating system produced in the market . A. True . B. False. QUESTION 44

46. Waveforms with a periodically repeating curve of this general shape are known as -----------. A. sinewaves . B. electromagnetic spectrum. C. frequency. D. wave cycle. QUESTION 45

47. Wireless communication includes: A. Radio links and infrared. B. telephone exchanges. C. Cable TV. D. Radio links only. QUESTION 46

48. The works of the buffer is -----------. A. It goes to ROM. B. for processing data. C. for holding the data in the printer before being processed. D. for holding the data in the printer before being processed & for processing data. QUESTION 47

49. All frames include the MAC address of -----------. A. the destination node. B. the destination node & the sending node. C. the sending node. D. None of the above. QUESTION 48

50. Away to overcome competition to send frames in bus LANs is to stop sending all frame to every node (broadcast) by -------. A. separate the network into segments. B. using star topology. C. using bus topology. D. abstraction. QUESTION 49

51. Smart home is by integrating the control of home systems, for example: A. Lighting, Entertainment, Security and Heating. B. Lighting, Entertainment. C. Security and Heating D. All the house. QUESTION 50

52. Personal Area Networks (PANs) connect together two or more LANs that are geographically separated. A. True. B. False. QUESTION 51

53. Distortion can be caused by mobile. A. True . B. False. QUESTION 52

54. The abstract is usually presented after the main text. A. True. B. False. QUESTION 53

55. A USB memory stick holds much more than a floppy disk. A. True . B. False. QUESTION 54

56. One of the main reasons for Ethernet success lies with the decision to hide the standard. A. True . B. False. QUESTION 55

57. A Repeater increases the practical distance between nodes by regenerating the signal and passing it on. A. True . B. False. QUESTION 56

58. Wide Area Networks (WANs) cover small areas such as a home. A. True . B. False. QUESTION 57

59. Attenuation does not depend on the type of the medium it is traveling through. A. True . B. False. QUESTION 58

60. A WiFi network can operate in an ad hoc mode or an infrastructure mode. A. True . B. False. QUESTION 59

61. In ad hoc mode, the WiFi network is isolated from any other network. A. True . B. False. QUESTION 60

62. That's Right!! Go To Question 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60

63. Better Try Again!