ITT640 Part 1

ITT640 Part 1

University

58 Qs

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ITT640 Part 1

ITT640 Part 1

Assessment

Quiz

Information Technology (IT)

University

Practice Problem

Hard

Created by

NUR NAZIMUDIN

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58 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Who demonstrated wireless telegraphy using EM waves in 1897?

Nikola Tesla

Heinrich Hertz

Guglielmo Marconi

Jagadish Bose

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The work of Heinrich Hertz was mainly on:

Frequency hopping

Microwave transmission

Electromagnetic wave transmission

Optical fiber

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Who invented the method for changing frequencies to avoid interference?

Edison

Tesla

Marconi

Lamarr

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What early wireless technology did Hedy Lamarr help develop?

Infrared

Bluetooth

Frequency hopping

GPS

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which protocol in ALOHAnet inspired CSMA/CD?

OSI Layer 3

TCP

ALOHA

IPv4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the term “Wi-Fi” stand for?

Wireless Fidelity

Wireless Interference

It’s just a brand name

Wireless Integration Function

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What year did IEEE ratify the original 802.11 standard?

1991

1997

2001

1989

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