1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
katovenus [111]
3 years ago
14

In the beginning of wireless technology, some devices used _____ technology to "beam" information from one source to another sou

rce without the use of wired connections. a. ​air-compression b. ​xray c. ​gamma spectrum d. ​infrared
Computers and Technology
1 answer:
sveticcg [70]3 years ago
4 0

Answer:

D. infrared.

Explanation:

Wireless technology for communication uses electromagnetic wave to transmit signals between location. It eliminates the need of cables for connecting network devices.

In previous wireless technology implementation, Infrared rays were used (in tv remotes), which needed to be in the line of sight to its destination. Although it was fast, it has many limitations for a long-haul transmission like its short transmission range, easily blocked by objects and its uni-directional properties.

You might be interested in
How many micro processors will a small computer have? A. none B. two C. one D. three
kifflom [539]

Answer:

letter C

They only have one chip with two complete microprocessors on it, both of them share one path to memory and peripherals.

3 0
3 years ago
Read 2 more answers
A program that runs each line one at a time in order is called?
Oksi-84 [34.3K]

the answer is a one liner program

5 0
2 years ago
The physical devices that make up a computer system are called
LUCKY_DIMON [66]
The question is broad and vague, but I would say hardware.
3 0
3 years ago
Agent Hunt is transferring classified files from the CIA mainframe into his flash drive. SSS represents the size of the files on
stiv31 [10]

Answer:

The size on the drive before the transfer is 45 megabytes

Explanation:

Before transfer, t which is the time in seconds is 0. Therefore given the formula: S = 5t + 45,

substituting t into the formula gives;

S = 5(0) + 45

S = 0 + 45

S = 45

7 0
3 years ago
Which of the following gestures would you use if you want to activate a link on your new tablet?
Gre4nikov [31]

Answer:

press and hold

Explanation:

When you press and hold, some open a menu where you can add a link

8 0
3 years ago
Other questions:
  • helppppp asap!!!!!!!!!! Sara has just started using the Internet. She would like to be a little more efficient. In 3–4 sentences
    9·2 answers
  • EASY AND I GIVE BRAINLIEST!!! What is a good jeopardy question about operating systems?
    6·1 answer
  • ______ includes websites that encourage interaction and connection among people, businesses, and organizations.
    9·2 answers
  • Web-based application software is software that ________.
    13·1 answer
  • What would be a situation in which you could use an excel chart to present your data
    8·2 answers
  • Example: An amount of $1,500.00 is deposited in a bank paying an annual interest rate of 4.3%, compounded quarterly. What is the
    5·1 answer
  • • What advantage does a circuit-switched network have over a packet-switched network? What advantages does TDM have over FDM in
    12·1 answer
  • Which is the hanging indent on the ruler?
    10·2 answers
  • Write a Java program called Decision that includes a while loop to prompt the user to enter 5 marks using the
    12·1 answer
  • Which of the following is an object-oriented language?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!